Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r171-tall-167838858900653.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is FunctionPointer-PT-a128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838858900653
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 11:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679492416071

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a128
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 13:40:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 13:40:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 13:40:19] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2023-03-22 13:40:19] [INFO ] Transformed 40 places.
[2023-03-22 13:40:19] [INFO ] Transformed 70 transitions.
[2023-03-22 13:40:19] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 122 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a128-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 13:40:19] [INFO ] Computed 4 place invariants in 9 ms
FORMULA FunctionPointer-PT-a128-UpperBounds-15 128 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 21 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 14) seen :213
FORMULA FunctionPointer-PT-a128-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-09 128 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 8) seen :48
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :32
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :26
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :26
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :22
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :17
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :23
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :23
[2023-03-22 13:40:19] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 13:40:19] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-22 13:40:19] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 13:40:19] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:19] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:40:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 13:40:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:19] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:19] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 13:40:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:40:19] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 2 ms to minimize.
[2023-03-22 13:40:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-22 13:40:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-22 13:40:20] [INFO ] Added : 18 causal constraints over 5 iterations in 41 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:40:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-22 13:40:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 7 ms.
[2023-03-22 13:40:20] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-03-22 13:40:20] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:40:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 13:40:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 13:40:20] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:40:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-22 13:40:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 13:40:20] [INFO ] Added : 17 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 13:40:20] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:40:20] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:40:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 13:40:20] [INFO ] Added : 19 causal constraints over 6 iterations in 90 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:40:20] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:40:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:40:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:40:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 13:40:20] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:20] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:40:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:21] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:40:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 13:40:21] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2023-03-22 13:40:21] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:40:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 13:40:21] [INFO ] Added : 9 causal constraints over 2 iterations in 100 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 13:40:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:21] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:40:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:21] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 13:40:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:40:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:21] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:40:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 13:40:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 13:40:21] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [128, -1, 128, -1, -1, -1, -1, -1] Max seen :[23, 13, 11, 12, 11, 4, 10, 16]
Support contains 8 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 29 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 29 transition count 60
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 29 transition count 58
Applied a total of 9 rules in 17 ms. Remains 29 /34 variables (removed 5) and now considering 58/66 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 29/34 places, 58/66 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:40:21] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 889 ms. (steps per millisecond=1124 ) properties (out of 8) seen :18617
FORMULA FunctionPointer-PT-a128-UpperBounds-01 128 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :4460
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :8170
FORMULA FunctionPointer-PT-a128-UpperBounds-04 128 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 6) seen :10035
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 6) seen :6465
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :2742
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 6) seen :2399
[2023-03-22 13:40:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:40:24] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:40:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:40:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:40:24] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Real]Added 7 Read/Feed constraints in 5 ms returned sat
[2023-03-22 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:40:24] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:40:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:40:24] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:40:24] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:40:24] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:40:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:40:24] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:40:24] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:40:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-22 13:40:24] [INFO ] Added : 18 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:40:24] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Real]Added 7 Read/Feed constraints in 13 ms returned sat
[2023-03-22 13:40:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:40:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:40:24] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:40:24] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:40:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:40:25] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:40:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:40:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:40:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:40:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:40:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:40:25] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:40:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 13:40:25] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:40:25] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4169, 15, 10034, 6344, 2600, 17935]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 9 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:40:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 819 ms. (steps per millisecond=1221 ) properties (out of 6) seen :18453
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 6) seen :4537
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :14383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 6) seen :10040
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :6365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :2726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 6) seen :2417
[2023-03-22 13:41:01] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:41:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:41:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:41:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:41:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:41:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:01] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:41:01] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:41:01] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:41:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:41:02] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:41:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 13:41:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:41:02] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:41:02] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 13:41:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:41:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:41:02] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:41:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-22 13:41:02] [INFO ] Added : 18 causal constraints over 6 iterations in 60 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 13:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:41:02] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:41:02] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:41:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:41:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:02] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:41:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-22 13:41:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:41:02] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4187, 14383, 10039, 6344, 2600, 285469]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:41:52] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:41:52] [INFO ] Invariant cache hit.
[2023-03-22 13:41:52] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 13:41:52] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:41:52] [INFO ] Invariant cache hit.
[2023-03-22 13:41:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:41:52] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-22 13:41:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:41:52] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:41:52] [INFO ] Invariant cache hit.
[2023-03-22 13:41:52] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:41:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 6) seen :18349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :4460
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 6) seen :14395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 6) seen :10022
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :6465
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :2771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :2345
[2023-03-22 13:41:55] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:41:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:41:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:41:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:41:55] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:41:55] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 13:41:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 13:41:55] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:41:55] [INFO ] Added : 18 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Real]Added 7 Read/Feed constraints in 7 ms returned sat
[2023-03-22 13:41:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 0 ms to minimize.
[2023-03-22 13:41:55] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:41:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 13:41:55] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:41:55] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 0 ms to minimize.
[2023-03-22 13:41:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-22 13:41:55] [INFO ] Added : 18 causal constraints over 6 iterations in 73 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:55] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 5 ms.
[2023-03-22 13:41:55] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:41:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:41:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 6 ms returned sat
[2023-03-22 13:41:56] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:41:56] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:41:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:41:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:41:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:41:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:41:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:41:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:41:56] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-22 13:41:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 13:41:56] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:41:56] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4228, 14395, 10039, 6344, 2600, 285469]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 4 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 5 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:42:46] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:42:46] [INFO ] Invariant cache hit.
[2023-03-22 13:42:46] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 13:42:46] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:42:46] [INFO ] Invariant cache hit.
[2023-03-22 13:42:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:42:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 13:42:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:42:46] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:42:46] [INFO ] Invariant cache hit.
[2023-03-22 13:42:46] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:42:46] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 6) seen :18386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 6) seen :4457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :14398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 6) seen :10027
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 6) seen :6430
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :2798
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 6) seen :2449
[2023-03-22 13:42:48] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:42:48] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:42:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:42:48] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:42:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:42:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:48] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:42:48] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-22 13:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:42:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:42:49] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:42:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 13:42:49] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:42:49] [INFO ] Added : 18 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:49] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:42:49] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:42:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:42:49] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:42:49] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 4 ms to minimize.
[2023-03-22 13:42:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 13:42:49] [INFO ] Added : 18 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 13:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:42:49] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:42:49] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:42:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:42:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:42:49] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:42:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-22 13:42:49] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:42:49] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4228, 14398, 10039, 6344, 2600, 285469]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:43:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:43:39] [INFO ] Invariant cache hit.
[2023-03-22 13:43:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:43:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:43:39] [INFO ] Invariant cache hit.
[2023-03-22 13:43:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:43:39] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 13:43:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:43:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:43:39] [INFO ] Invariant cache hit.
[2023-03-22 13:43:39] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:43:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 6) seen :18573
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :4449
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 6) seen :14342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 6) seen :10013
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :6399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :2725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 6) seen :2364
[2023-03-22 13:43:42] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:43:42] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:43:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:43:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:43:42] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:43:42] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-22 13:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:43:42] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:43:42] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:43:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 13:43:42] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:43:42] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:43:42] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:43:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 13:43:42] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:43:42] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:43:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-22 13:43:42] [INFO ] Added : 18 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:43:42] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:43:42] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:43:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:43:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:43:42] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:43:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 13:43:42] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 6 ms.
[2023-03-22 13:43:42] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4228, 14398, 10039, 6344, 2663, 285469]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 4 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:44:32] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:44:32] [INFO ] Invariant cache hit.
[2023-03-22 13:44:32] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 13:44:32] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:44:32] [INFO ] Invariant cache hit.
[2023-03-22 13:44:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:44:32] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-22 13:44:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:44:32] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:44:32] [INFO ] Invariant cache hit.
[2023-03-22 13:44:32] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:44:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 6) seen :18426
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 6) seen :4398
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 6) seen :14367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 6) seen :10010
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :6417
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :2766
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :2393
[2023-03-22 13:44:35] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:44:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:44:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:44:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:44:35] [INFO ] Added : 6 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:44:35] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 13:44:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:44:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:44:35] [INFO ] Added : 18 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:44:35] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:44:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:44:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:44:35] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:44:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-22 13:44:35] [INFO ] Added : 18 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:44:35] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:44:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:44:35] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:44:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:44:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:44:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:44:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:44:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:44:36] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2023-03-22 13:44:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-22 13:44:36] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:44:36] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4242, 14398, 10039, 6344, 2663, 285469]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:45:26] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:45:26] [INFO ] Invariant cache hit.
[2023-03-22 13:45:26] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:45:26] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:45:26] [INFO ] Invariant cache hit.
[2023-03-22 13:45:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:45:26] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 13:45:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:45:26] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:45:26] [INFO ] Invariant cache hit.
[2023-03-22 13:45:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:45:26] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties (out of 6) seen :18705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :4434
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 6) seen :14397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 6) seen :10030
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 6) seen :6413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :2776
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :2329
[2023-03-22 13:45:29] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:45:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:45:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:45:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:45:29] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:45:29] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:45:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:45:29] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:45:29] [INFO ] Added : 18 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:45:29] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:45:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:45:29] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:45:29] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:45:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 13:45:29] [INFO ] Added : 18 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:45:29] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:45:29] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:45:29] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:45:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:45:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:45:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:45:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-22 13:45:29] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:45:29] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4242, 14398, 10039, 6344, 2736, 285469]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:46:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:46:20] [INFO ] Invariant cache hit.
[2023-03-22 13:46:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:46:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:46:20] [INFO ] Invariant cache hit.
[2023-03-22 13:46:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:46:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:46:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:46:20] [INFO ] Invariant cache hit.
[2023-03-22 13:46:20] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 29/29 places, 58/58 transitions.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-02
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:46:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :17
[2023-03-22 13:46:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:46:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:46:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:20] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:46:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:20] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:46:20] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 5 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:20] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 1) seen :4299
[2023-03-22 13:46:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:46:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:46:21] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:46:21] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:46:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:46:21] [INFO ] Added : 9 causal constraints over 2 iterations in 84 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4299]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:46:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:24] [INFO ] Invariant cache hit.
[2023-03-22 13:46:24] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 13:46:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:24] [INFO ] Invariant cache hit.
[2023-03-22 13:46:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-22 13:46:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:46:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:24] [INFO ] Invariant cache hit.
[2023-03-22 13:46:24] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:24] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 1) seen :4298
[2023-03-22 13:46:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:46:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:46:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:46:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:46:25] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-22 13:46:25] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 13:46:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 13:46:25] [INFO ] Added : 9 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4299]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:46:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:29] [INFO ] Invariant cache hit.
[2023-03-22 13:46:29] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 13:46:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:29] [INFO ] Invariant cache hit.
[2023-03-22 13:46:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:29] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 13:46:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:46:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:29] [INFO ] Invariant cache hit.
[2023-03-22 13:46:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-02 in 8930 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-06
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:46:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :53
[2023-03-22 13:46:29] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:46:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:46:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:46:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:29] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:46:29] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:46:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 13:46:29] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:46:29] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[53]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 3 ms. Remains 28 /29 variables (removed 1) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:46:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 1) seen :14428
[2023-03-22 13:46:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:46:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:46:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:46:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:46:30] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-22 13:46:30] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:46:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 13:46:30] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:46:30] [INFO ] Added : 16 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14428]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:46:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:46:34] [INFO ] Invariant cache hit.
[2023-03-22 13:46:34] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:46:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:46:34] [INFO ] Invariant cache hit.
[2023-03-22 13:46:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:34] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:46:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:46:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:46:34] [INFO ] Invariant cache hit.
[2023-03-22 13:46:34] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:46:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 1) seen :14374
[2023-03-22 13:46:35] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-22 13:46:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:46:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:46:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:35] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:46:35] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:46:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:46:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:46:35] [INFO ] Added : 16 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14428]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-22 13:46:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:46:39] [INFO ] Invariant cache hit.
[2023-03-22 13:46:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:46:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:46:39] [INFO ] Invariant cache hit.
[2023-03-22 13:46:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:39] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:46:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:46:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-22 13:46:39] [INFO ] Invariant cache hit.
[2023-03-22 13:46:39] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-06 in 10748 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-07
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:46:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :34
[2023-03-22 13:46:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:46:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:46:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:40] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:46:40] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[34]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 3 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 1) seen :10324
[2023-03-22 13:46:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:46:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:46:41] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:46:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 13:46:41] [INFO ] Added : 4 causal constraints over 2 iterations in 55 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10324]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:46:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:44] [INFO ] Invariant cache hit.
[2023-03-22 13:46:44] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-22 13:46:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:44] [INFO ] Invariant cache hit.
[2023-03-22 13:46:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 13:46:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:46:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:44] [INFO ] Invariant cache hit.
[2023-03-22 13:46:44] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 1) seen :10325
[2023-03-22 13:46:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:45] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 13:46:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:45] [INFO ] [Real]Added 7 Read/Feed constraints in 11 ms returned sat
[2023-03-22 13:46:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:46:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:46:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:46:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:46:45] [INFO ] Deduced a trap composed of 8 places in 68 ms of which 0 ms to minimize.
[2023-03-22 13:46:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-22 13:46:45] [INFO ] Added : 4 causal constraints over 2 iterations in 98 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10325]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:46:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:49] [INFO ] Invariant cache hit.
[2023-03-22 13:46:49] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 13:46:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:49] [INFO ] Invariant cache hit.
[2023-03-22 13:46:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:49] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 13:46:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:46:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:49] [INFO ] Invariant cache hit.
[2023-03-22 13:46:49] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 1) seen :10335
[2023-03-22 13:46:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:46:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:46:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:46:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:46:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:46:50] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:46:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 13:46:50] [INFO ] Added : 4 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10335]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:46:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:54] [INFO ] Invariant cache hit.
[2023-03-22 13:46:54] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 13:46:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:54] [INFO ] Invariant cache hit.
[2023-03-22 13:46:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:54] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 13:46:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:46:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:54] [INFO ] Invariant cache hit.
[2023-03-22 13:46:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :300
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 1) seen :10299
[2023-03-22 13:46:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:46:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:46:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:46:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:46:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:46:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:46:55] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 2 ms to minimize.
[2023-03-22 13:46:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-22 13:46:55] [INFO ] Added : 4 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10335]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:46:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:59] [INFO ] Invariant cache hit.
[2023-03-22 13:46:59] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:46:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:59] [INFO ] Invariant cache hit.
[2023-03-22 13:46:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:59] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-22 13:46:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:46:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:46:59] [INFO ] Invariant cache hit.
[2023-03-22 13:46:59] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-07 in 19938 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-10
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:46:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :26
[2023-03-22 13:46:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:46:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:46:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:46:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:46:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:46:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:46:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:46:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:46:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:46:59] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-22 13:46:59] [INFO ] Added : 6 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[26]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 7 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 1) seen :6475
[2023-03-22 13:47:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:47:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:47:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:01] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 4 ms to minimize.
[2023-03-22 13:47:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-22 13:47:01] [INFO ] Added : 9 causal constraints over 2 iterations in 51 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6475]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:04] [INFO ] Invariant cache hit.
[2023-03-22 13:47:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:47:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:04] [INFO ] Invariant cache hit.
[2023-03-22 13:47:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:04] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 13:47:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:04] [INFO ] Invariant cache hit.
[2023-03-22 13:47:04] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 1) seen :6433
[2023-03-22 13:47:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:05] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 13:47:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:47:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:05] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:47:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:47:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:47:06] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 2 ms to minimize.
[2023-03-22 13:47:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-22 13:47:06] [INFO ] Added : 9 causal constraints over 2 iterations in 63 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6475]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:09] [INFO ] Invariant cache hit.
[2023-03-22 13:47:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:47:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:09] [INFO ] Invariant cache hit.
[2023-03-22 13:47:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:09] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:47:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:09] [INFO ] Invariant cache hit.
[2023-03-22 13:47:09] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-10 in 10087 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-12
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:47:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :13
[2023-03-22 13:47:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-22 13:47:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:47:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:47:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:47:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:10] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-22 13:47:10] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[20]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 2 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2604
[2023-03-22 13:47:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:47:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:11] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:47:11] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:47:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:47:11] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2604]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:13] [INFO ] Invariant cache hit.
[2023-03-22 13:47:13] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:47:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:13] [INFO ] Invariant cache hit.
[2023-03-22 13:47:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:47:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:47:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:13] [INFO ] Invariant cache hit.
[2023-03-22 13:47:13] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2583
[2023-03-22 13:47:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:14] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:47:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:47:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:47:14] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 13:47:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:47:14] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2605]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:16] [INFO ] Invariant cache hit.
[2023-03-22 13:47:16] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 13:47:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:16] [INFO ] Invariant cache hit.
[2023-03-22 13:47:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 13:47:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:16] [INFO ] Invariant cache hit.
[2023-03-22 13:47:16] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2571
[2023-03-22 13:47:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:47:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:47:17] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:47:17] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:47:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:47:17] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2606]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:19] [INFO ] Invariant cache hit.
[2023-03-22 13:47:19] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 13:47:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:19] [INFO ] Invariant cache hit.
[2023-03-22 13:47:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-22 13:47:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:19] [INFO ] Invariant cache hit.
[2023-03-22 13:47:19] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :148
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2601
[2023-03-22 13:47:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:20] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 13:47:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:47:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:47:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:47:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:47:20] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:47:20] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:47:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:47:20] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2607]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:22] [INFO ] Invariant cache hit.
[2023-03-22 13:47:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:47:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:22] [INFO ] Invariant cache hit.
[2023-03-22 13:47:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:47:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:22] [INFO ] Invariant cache hit.
[2023-03-22 13:47:22] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2596
[2023-03-22 13:47:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:23] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:47:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:47:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:47:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:47:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:23] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:47:24] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:47:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 13:47:24] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2608]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:25] [INFO ] Invariant cache hit.
[2023-03-22 13:47:26] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 13:47:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:26] [INFO ] Invariant cache hit.
[2023-03-22 13:47:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 13:47:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:26] [INFO ] Invariant cache hit.
[2023-03-22 13:47:26] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :359
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2629
[2023-03-22 13:47:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:47:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:27] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:47:27] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:47:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:47:27] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2629]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:29] [INFO ] Invariant cache hit.
[2023-03-22 13:47:29] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:47:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:29] [INFO ] Invariant cache hit.
[2023-03-22 13:47:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:29] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:47:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:29] [INFO ] Invariant cache hit.
[2023-03-22 13:47:29] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :296
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2614
[2023-03-22 13:47:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:30] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 13:47:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:47:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:47:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:30] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:47:30] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:47:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:47:30] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2630]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:32] [INFO ] Invariant cache hit.
[2023-03-22 13:47:32] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:32] [INFO ] Invariant cache hit.
[2023-03-22 13:47:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:32] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 13:47:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:32] [INFO ] Invariant cache hit.
[2023-03-22 13:47:32] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2624
[2023-03-22 13:47:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:47:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:33] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:47:33] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:47:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 13:47:33] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2631]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:35] [INFO ] Invariant cache hit.
[2023-03-22 13:47:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:47:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:35] [INFO ] Invariant cache hit.
[2023-03-22 13:47:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:35] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 13:47:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:35] [INFO ] Invariant cache hit.
[2023-03-22 13:47:35] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2621
[2023-03-22 13:47:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:47:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:36] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:47:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:47:36] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:47:36] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:47:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:47:36] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2632]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:39] [INFO ] Invariant cache hit.
[2023-03-22 13:47:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:47:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:39] [INFO ] Invariant cache hit.
[2023-03-22 13:47:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:39] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 13:47:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:39] [INFO ] Invariant cache hit.
[2023-03-22 13:47:39] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2572
[2023-03-22 13:47:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:47:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:47:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:47:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:40] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:47:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:47:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 13:47:40] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2633]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:42] [INFO ] Invariant cache hit.
[2023-03-22 13:47:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:47:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:42] [INFO ] Invariant cache hit.
[2023-03-22 13:47:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:42] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:47:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:47:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:42] [INFO ] Invariant cache hit.
[2023-03-22 13:47:42] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2606
[2023-03-22 13:47:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:47:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:47:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:47:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:47:43] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 13:47:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:47:43] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2634]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 18 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:45] [INFO ] Invariant cache hit.
[2023-03-22 13:47:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:47:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:45] [INFO ] Invariant cache hit.
[2023-03-22 13:47:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:47:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:45] [INFO ] Invariant cache hit.
[2023-03-22 13:47:45] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2622
[2023-03-22 13:47:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:47:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:47:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:47:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:46] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-22 13:47:46] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:47:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:47:46] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2635]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:48] [INFO ] Invariant cache hit.
[2023-03-22 13:47:48] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:47:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:48] [INFO ] Invariant cache hit.
[2023-03-22 13:47:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:48] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 13:47:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:48] [INFO ] Invariant cache hit.
[2023-03-22 13:47:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2621
[2023-03-22 13:47:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:49] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2023-03-22 13:47:50] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:47:50] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:47:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:47:50] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2636]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:52] [INFO ] Invariant cache hit.
[2023-03-22 13:47:52] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 13:47:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:52] [INFO ] Invariant cache hit.
[2023-03-22 13:47:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:52] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:47:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:52] [INFO ] Invariant cache hit.
[2023-03-22 13:47:52] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2581
[2023-03-22 13:47:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:47:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:47:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:53] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2023-03-22 13:47:53] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:47:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:47:53] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2637]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:55] [INFO ] Invariant cache hit.
[2023-03-22 13:47:55] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 13:47:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:55] [INFO ] Invariant cache hit.
[2023-03-22 13:47:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:55] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 13:47:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:55] [INFO ] Invariant cache hit.
[2023-03-22 13:47:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2576
[2023-03-22 13:47:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:47:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:56] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 13:47:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:47:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:47:56] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:47:56] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 0 ms to minimize.
[2023-03-22 13:47:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-22 13:47:56] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2638]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:47:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:58] [INFO ] Invariant cache hit.
[2023-03-22 13:47:58] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 13:47:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:58] [INFO ] Invariant cache hit.
[2023-03-22 13:47:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:58] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-22 13:47:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:47:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:47:58] [INFO ] Invariant cache hit.
[2023-03-22 13:47:58] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :443
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2596
[2023-03-22 13:47:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:47:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:47:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:59] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:47:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:47:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:47:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:47:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:47:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:47:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:47:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:47:59] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2023-03-22 13:47:59] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:47:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2023-03-22 13:47:59] [INFO ] Added : 18 causal constraints over 4 iterations in 119 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2639]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:01] [INFO ] Invariant cache hit.
[2023-03-22 13:48:01] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:48:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:01] [INFO ] Invariant cache hit.
[2023-03-22 13:48:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:01] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 13:48:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:01] [INFO ] Invariant cache hit.
[2023-03-22 13:48:01] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2579
[2023-03-22 13:48:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 13:48:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:03] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
[2023-03-22 13:48:03] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:48:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-22 13:48:03] [INFO ] Added : 18 causal constraints over 4 iterations in 121 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2640]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:05] [INFO ] Invariant cache hit.
[2023-03-22 13:48:05] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 13:48:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:05] [INFO ] Invariant cache hit.
[2023-03-22 13:48:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:05] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 13:48:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:48:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:05] [INFO ] Invariant cache hit.
[2023-03-22 13:48:05] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2606
[2023-03-22 13:48:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:06] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 13:48:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:48:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:06] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:48:06] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:48:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 13:48:06] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2641]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:08] [INFO ] Invariant cache hit.
[2023-03-22 13:48:08] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 13:48:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:08] [INFO ] Invariant cache hit.
[2023-03-22 13:48:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:08] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:48:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:08] [INFO ] Invariant cache hit.
[2023-03-22 13:48:08] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :314
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2585
[2023-03-22 13:48:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:48:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:09] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 13:48:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:09] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:48:09] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:48:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:48:09] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2642]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:11] [INFO ] Invariant cache hit.
[2023-03-22 13:48:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:48:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:11] [INFO ] Invariant cache hit.
[2023-03-22 13:48:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:48:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:11] [INFO ] Invariant cache hit.
[2023-03-22 13:48:11] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:11] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2596
[2023-03-22 13:48:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:48:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:48:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:12] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:48:12] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:48:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:48:12] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2643]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:14] [INFO ] Invariant cache hit.
[2023-03-22 13:48:14] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:48:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:14] [INFO ] Invariant cache hit.
[2023-03-22 13:48:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:14] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:48:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:14] [INFO ] Invariant cache hit.
[2023-03-22 13:48:14] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2603
[2023-03-22 13:48:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:15] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:48:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:48:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:16] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:48:16] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:48:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:48:16] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2644]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:18] [INFO ] Invariant cache hit.
[2023-03-22 13:48:18] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:48:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:18] [INFO ] Invariant cache hit.
[2023-03-22 13:48:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:18] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:48:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:18] [INFO ] Invariant cache hit.
[2023-03-22 13:48:18] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2635
[2023-03-22 13:48:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:48:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:48:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:19] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:48:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:48:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:19] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-22 13:48:19] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:48:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-22 13:48:19] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2645]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 12 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:21] [INFO ] Invariant cache hit.
[2023-03-22 13:48:21] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 13:48:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:21] [INFO ] Invariant cache hit.
[2023-03-22 13:48:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:21] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 13:48:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:21] [INFO ] Invariant cache hit.
[2023-03-22 13:48:21] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2607
[2023-03-22 13:48:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:48:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:48:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:22] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 0 ms to minimize.
[2023-03-22 13:48:22] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:48:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2023-03-22 13:48:22] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2646]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:24] [INFO ] Invariant cache hit.
[2023-03-22 13:48:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:48:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:24] [INFO ] Invariant cache hit.
[2023-03-22 13:48:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 13:48:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:24] [INFO ] Invariant cache hit.
[2023-03-22 13:48:24] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2611
[2023-03-22 13:48:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:25] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:48:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:25] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:48:25] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:48:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:48:25] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2647]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:27] [INFO ] Invariant cache hit.
[2023-03-22 13:48:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:27] [INFO ] Invariant cache hit.
[2023-03-22 13:48:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:48:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:27] [INFO ] Invariant cache hit.
[2023-03-22 13:48:28] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2610
[2023-03-22 13:48:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:48:29] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:48:29] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:48:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-22 13:48:29] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2648]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:31] [INFO ] Invariant cache hit.
[2023-03-22 13:48:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:31] [INFO ] Invariant cache hit.
[2023-03-22 13:48:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:31] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 13:48:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:31] [INFO ] Invariant cache hit.
[2023-03-22 13:48:31] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2608
[2023-03-22 13:48:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:48:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:32] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:48:32] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:48:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:48:32] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2649]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:34] [INFO ] Invariant cache hit.
[2023-03-22 13:48:34] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 13:48:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:34] [INFO ] Invariant cache hit.
[2023-03-22 13:48:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:34] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 13:48:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:34] [INFO ] Invariant cache hit.
[2023-03-22 13:48:34] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2597
[2023-03-22 13:48:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:48:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:48:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:35] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:48:35] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:48:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:48:35] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2650]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:37] [INFO ] Invariant cache hit.
[2023-03-22 13:48:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:48:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:37] [INFO ] Invariant cache hit.
[2023-03-22 13:48:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:38] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:48:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:38] [INFO ] Invariant cache hit.
[2023-03-22 13:48:38] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2629
[2023-03-22 13:48:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:39] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:39] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:48:39] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:48:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:48:39] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2651]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:41] [INFO ] Invariant cache hit.
[2023-03-22 13:48:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:48:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:41] [INFO ] Invariant cache hit.
[2023-03-22 13:48:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:48:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:41] [INFO ] Invariant cache hit.
[2023-03-22 13:48:41] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :210
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2587
[2023-03-22 13:48:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:48:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:48:42] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 13:48:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:48:42] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2652]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:44] [INFO ] Invariant cache hit.
[2023-03-22 13:48:44] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 13:48:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:44] [INFO ] Invariant cache hit.
[2023-03-22 13:48:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:44] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 13:48:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:44] [INFO ] Invariant cache hit.
[2023-03-22 13:48:44] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2611
[2023-03-22 13:48:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:45] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:48:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:45] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:48:45] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:48:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:48:45] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2653]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:47] [INFO ] Invariant cache hit.
[2023-03-22 13:48:47] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 13:48:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:47] [INFO ] Invariant cache hit.
[2023-03-22 13:48:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:47] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-22 13:48:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:47] [INFO ] Invariant cache hit.
[2023-03-22 13:48:47] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2591
[2023-03-22 13:48:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:48] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:48:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:48:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:49] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:48:49] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:48:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 13:48:49] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2654]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 12 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:51] [INFO ] Invariant cache hit.
[2023-03-22 13:48:51] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:48:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:51] [INFO ] Invariant cache hit.
[2023-03-22 13:48:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:48:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:51] [INFO ] Invariant cache hit.
[2023-03-22 13:48:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2626
[2023-03-22 13:48:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:48:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:48:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:52] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:48:52] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:48:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:48:52] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2655]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:54] [INFO ] Invariant cache hit.
[2023-03-22 13:48:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:48:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:54] [INFO ] Invariant cache hit.
[2023-03-22 13:48:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:54] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 13:48:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:48:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:54] [INFO ] Invariant cache hit.
[2023-03-22 13:48:54] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2602
[2023-03-22 13:48:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:48:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:48:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:55] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:48:55] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:48:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:48:55] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2656]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:48:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:58] [INFO ] Invariant cache hit.
[2023-03-22 13:48:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:48:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:58] [INFO ] Invariant cache hit.
[2023-03-22 13:48:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:58] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:48:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:48:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:48:58] [INFO ] Invariant cache hit.
[2023-03-22 13:48:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2624
[2023-03-22 13:48:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:48:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:48:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:48:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:48:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:48:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:48:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:48:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:48:59] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:48:59] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:48:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 13:48:59] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2657]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:01] [INFO ] Invariant cache hit.
[2023-03-22 13:49:01] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:49:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:01] [INFO ] Invariant cache hit.
[2023-03-22 13:49:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:01] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:49:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:01] [INFO ] Invariant cache hit.
[2023-03-22 13:49:01] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2596
[2023-03-22 13:49:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:49:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:02] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:49:02] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:49:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:49:02] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2658]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:04] [INFO ] Invariant cache hit.
[2023-03-22 13:49:04] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:49:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:04] [INFO ] Invariant cache hit.
[2023-03-22 13:49:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:04] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 13:49:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:04] [INFO ] Invariant cache hit.
[2023-03-22 13:49:04] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2606
[2023-03-22 13:49:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:05] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:49:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:06] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:49:06] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:49:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:49:06] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2659]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:08] [INFO ] Invariant cache hit.
[2023-03-22 13:49:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:49:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:08] [INFO ] Invariant cache hit.
[2023-03-22 13:49:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:49:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:08] [INFO ] Invariant cache hit.
[2023-03-22 13:49:08] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2572
[2023-03-22 13:49:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:49:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:49:09] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:49:09] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 13:49:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:49:09] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2660]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:11] [INFO ] Invariant cache hit.
[2023-03-22 13:49:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:49:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:11] [INFO ] Invariant cache hit.
[2023-03-22 13:49:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:11] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:49:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:11] [INFO ] Invariant cache hit.
[2023-03-22 13:49:11] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2595
[2023-03-22 13:49:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:12] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:49:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 13:49:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:49:12] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:49:12] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:49:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:49:12] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2661]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:14] [INFO ] Invariant cache hit.
[2023-03-22 13:49:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:49:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:14] [INFO ] Invariant cache hit.
[2023-03-22 13:49:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:14] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 13:49:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:14] [INFO ] Invariant cache hit.
[2023-03-22 13:49:14] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2635
[2023-03-22 13:49:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:49:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:15] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:49:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:49:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:49:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:15] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:49:15] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:49:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 13:49:15] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2662]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:17] [INFO ] Invariant cache hit.
[2023-03-22 13:49:17] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:49:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:17] [INFO ] Invariant cache hit.
[2023-03-22 13:49:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:17] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:49:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:18] [INFO ] Invariant cache hit.
[2023-03-22 13:49:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2592
[2023-03-22 13:49:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:49:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:19] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:49:19] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:49:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:49:19] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2663]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:21] [INFO ] Invariant cache hit.
[2023-03-22 13:49:21] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:49:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:21] [INFO ] Invariant cache hit.
[2023-03-22 13:49:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:21] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:49:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:21] [INFO ] Invariant cache hit.
[2023-03-22 13:49:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2603
[2023-03-22 13:49:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:22] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:49:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:49:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:49:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-22 13:49:22] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:49:22] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:49:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:49:22] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2664]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:24] [INFO ] Invariant cache hit.
[2023-03-22 13:49:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 13:49:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:24] [INFO ] Invariant cache hit.
[2023-03-22 13:49:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:24] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:49:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:24] [INFO ] Invariant cache hit.
[2023-03-22 13:49:24] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2596
[2023-03-22 13:49:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:25] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:49:25] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:49:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:49:25] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2665]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:27] [INFO ] Invariant cache hit.
[2023-03-22 13:49:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:49:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:27] [INFO ] Invariant cache hit.
[2023-03-22 13:49:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:27] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:49:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:27] [INFO ] Invariant cache hit.
[2023-03-22 13:49:28] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2583
[2023-03-22 13:49:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:49:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:49:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:29] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:49:29] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:49:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:49:29] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2666]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:31] [INFO ] Invariant cache hit.
[2023-03-22 13:49:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:49:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:31] [INFO ] Invariant cache hit.
[2023-03-22 13:49:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:31] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 13:49:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:31] [INFO ] Invariant cache hit.
[2023-03-22 13:49:31] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2594
[2023-03-22 13:49:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:32] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:49:32] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:49:32] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:49:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:49:32] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2667]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:34] [INFO ] Invariant cache hit.
[2023-03-22 13:49:34] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:49:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:34] [INFO ] Invariant cache hit.
[2023-03-22 13:49:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:34] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:49:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:49:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:34] [INFO ] Invariant cache hit.
[2023-03-22 13:49:34] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2612
[2023-03-22 13:49:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:49:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:49:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:49:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:49:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:35] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:49:35] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:49:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:49:35] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2668]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:37] [INFO ] Invariant cache hit.
[2023-03-22 13:49:37] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:49:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:37] [INFO ] Invariant cache hit.
[2023-03-22 13:49:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:37] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:49:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:37] [INFO ] Invariant cache hit.
[2023-03-22 13:49:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2617
[2023-03-22 13:49:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:49:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:49:38] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:49:38] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:49:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:49:38] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2669]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:40] [INFO ] Invariant cache hit.
[2023-03-22 13:49:40] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 13:49:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:40] [INFO ] Invariant cache hit.
[2023-03-22 13:49:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:40] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 13:49:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:40] [INFO ] Invariant cache hit.
[2023-03-22 13:49:40] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2582
[2023-03-22 13:49:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:42] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:49:42] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:49:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:49:42] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2670]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:44] [INFO ] Invariant cache hit.
[2023-03-22 13:49:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:49:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:44] [INFO ] Invariant cache hit.
[2023-03-22 13:49:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:44] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 13:49:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:44] [INFO ] Invariant cache hit.
[2023-03-22 13:49:44] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2579
[2023-03-22 13:49:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:45] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 13:49:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:49:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:45] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:49:45] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-22 13:49:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 13:49:45] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2671]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:47] [INFO ] Invariant cache hit.
[2023-03-22 13:49:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:49:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:47] [INFO ] Invariant cache hit.
[2023-03-22 13:49:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:47] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:49:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:47] [INFO ] Invariant cache hit.
[2023-03-22 13:49:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2568
[2023-03-22 13:49:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:49:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:48] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:49:48] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 13:49:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:49:48] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2672]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:50] [INFO ] Invariant cache hit.
[2023-03-22 13:49:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:49:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:50] [INFO ] Invariant cache hit.
[2023-03-22 13:49:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:50] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 13:49:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:50] [INFO ] Invariant cache hit.
[2023-03-22 13:49:50] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2604
[2023-03-22 13:49:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:49:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:49:51] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 13:49:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:49:51] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2673]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:53] [INFO ] Invariant cache hit.
[2023-03-22 13:49:53] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:49:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:53] [INFO ] Invariant cache hit.
[2023-03-22 13:49:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:54] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 13:49:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:54] [INFO ] Invariant cache hit.
[2023-03-22 13:49:54] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2581
[2023-03-22 13:49:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:49:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:49:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:55] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:49:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:49:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:49:55] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2674]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:49:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:57] [INFO ] Invariant cache hit.
[2023-03-22 13:49:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:49:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:57] [INFO ] Invariant cache hit.
[2023-03-22 13:49:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:57] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 13:49:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:49:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:49:57] [INFO ] Invariant cache hit.
[2023-03-22 13:49:57] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2594
[2023-03-22 13:49:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:49:58] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 13:49:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:49:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:49:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:49:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:49:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:49:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:49:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:49:58] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:49:58] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 13:49:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:49:58] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2675]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:00] [INFO ] Invariant cache hit.
[2023-03-22 13:50:00] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:50:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:00] [INFO ] Invariant cache hit.
[2023-03-22 13:50:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:00] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:50:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:00] [INFO ] Invariant cache hit.
[2023-03-22 13:50:00] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2619
[2023-03-22 13:50:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:50:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:01] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:50:01] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:50:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:50:01] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2676]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:03] [INFO ] Invariant cache hit.
[2023-03-22 13:50:03] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 13:50:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:03] [INFO ] Invariant cache hit.
[2023-03-22 13:50:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:50:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:03] [INFO ] Invariant cache hit.
[2023-03-22 13:50:03] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2618
[2023-03-22 13:50:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:50:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:50:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:50:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:50:04] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:50:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:50:04] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2677]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:06] [INFO ] Invariant cache hit.
[2023-03-22 13:50:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:50:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:07] [INFO ] Invariant cache hit.
[2023-03-22 13:50:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:07] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:50:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:07] [INFO ] Invariant cache hit.
[2023-03-22 13:50:07] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2581
[2023-03-22 13:50:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:50:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:50:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:50:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:50:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:50:08] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:50:08] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 13:50:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:50:08] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2678]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:10] [INFO ] Invariant cache hit.
[2023-03-22 13:50:10] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:50:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:10] [INFO ] Invariant cache hit.
[2023-03-22 13:50:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:10] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:50:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:10] [INFO ] Invariant cache hit.
[2023-03-22 13:50:10] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2610
[2023-03-22 13:50:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:50:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:11] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:50:11] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:50:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:50:11] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2679]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:13] [INFO ] Invariant cache hit.
[2023-03-22 13:50:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:50:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:13] [INFO ] Invariant cache hit.
[2023-03-22 13:50:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:13] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 13:50:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:13] [INFO ] Invariant cache hit.
[2023-03-22 13:50:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :314
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2588
[2023-03-22 13:50:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:14] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 13:50:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:50:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:50:14] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 13:50:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:50:14] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2680]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:16] [INFO ] Invariant cache hit.
[2023-03-22 13:50:16] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:50:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:16] [INFO ] Invariant cache hit.
[2023-03-22 13:50:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:16] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:50:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:16] [INFO ] Invariant cache hit.
[2023-03-22 13:50:16] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :354
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2629
[2023-03-22 13:50:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:50:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:50:17] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:50:17] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:50:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:50:17] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2681]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:19] [INFO ] Invariant cache hit.
[2023-03-22 13:50:19] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:50:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:19] [INFO ] Invariant cache hit.
[2023-03-22 13:50:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 13:50:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:20] [INFO ] Invariant cache hit.
[2023-03-22 13:50:20] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :186
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2607
[2023-03-22 13:50:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:21] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:50:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:50:21] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:50:21] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:50:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:50:21] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2682]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:23] [INFO ] Invariant cache hit.
[2023-03-22 13:50:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:50:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:23] [INFO ] Invariant cache hit.
[2023-03-22 13:50:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:50:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:23] [INFO ] Invariant cache hit.
[2023-03-22 13:50:23] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2561
[2023-03-22 13:50:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:24] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:50:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:50:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:50:24] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:50:24] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:50:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:50:24] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2683]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 16 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:26] [INFO ] Invariant cache hit.
[2023-03-22 13:50:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:50:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:26] [INFO ] Invariant cache hit.
[2023-03-22 13:50:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:26] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 13:50:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:26] [INFO ] Invariant cache hit.
[2023-03-22 13:50:26] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2603
[2023-03-22 13:50:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:50:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:27] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:50:27] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:50:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:50:27] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2684]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:29] [INFO ] Invariant cache hit.
[2023-03-22 13:50:30] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:50:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:30] [INFO ] Invariant cache hit.
[2023-03-22 13:50:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:30] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:50:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:30] [INFO ] Invariant cache hit.
[2023-03-22 13:50:30] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2613
[2023-03-22 13:50:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:31] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:50:31] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:50:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:50:31] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2685]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:33] [INFO ] Invariant cache hit.
[2023-03-22 13:50:33] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:50:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:33] [INFO ] Invariant cache hit.
[2023-03-22 13:50:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:50:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:33] [INFO ] Invariant cache hit.
[2023-03-22 13:50:33] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2639
[2023-03-22 13:50:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:50:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:50:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:34] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:50:34] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:50:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:50:34] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2686]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:36] [INFO ] Invariant cache hit.
[2023-03-22 13:50:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:50:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:36] [INFO ] Invariant cache hit.
[2023-03-22 13:50:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 13:50:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:36] [INFO ] Invariant cache hit.
[2023-03-22 13:50:36] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2609
[2023-03-22 13:50:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:50:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:50:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:50:37] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:50:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:50:37] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2687]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:39] [INFO ] Invariant cache hit.
[2023-03-22 13:50:39] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:50:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:39] [INFO ] Invariant cache hit.
[2023-03-22 13:50:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:40] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:50:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:40] [INFO ] Invariant cache hit.
[2023-03-22 13:50:40] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2619
[2023-03-22 13:50:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:50:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:41] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-22 13:50:41] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:50:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 13:50:41] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2688]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:43] [INFO ] Invariant cache hit.
[2023-03-22 13:50:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:50:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:43] [INFO ] Invariant cache hit.
[2023-03-22 13:50:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:50:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:43] [INFO ] Invariant cache hit.
[2023-03-22 13:50:43] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2586
[2023-03-22 13:50:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:50:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:50:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:50:44] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:50:44] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:50:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:50:44] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2689]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:46] [INFO ] Invariant cache hit.
[2023-03-22 13:50:46] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 13:50:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:46] [INFO ] Invariant cache hit.
[2023-03-22 13:50:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:46] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 13:50:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:50:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:46] [INFO ] Invariant cache hit.
[2023-03-22 13:50:46] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2635
[2023-03-22 13:50:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:47] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:50:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:50:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:47] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:50:48] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:50:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:50:48] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2690]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:50] [INFO ] Invariant cache hit.
[2023-03-22 13:50:50] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:50:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:50] [INFO ] Invariant cache hit.
[2023-03-22 13:50:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:50] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:50:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:50] [INFO ] Invariant cache hit.
[2023-03-22 13:50:50] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2671
[2023-03-22 13:50:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:50:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:50:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:50:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:50:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:51] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:50:51] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:50:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:50:51] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2691]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:53] [INFO ] Invariant cache hit.
[2023-03-22 13:50:53] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:50:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:53] [INFO ] Invariant cache hit.
[2023-03-22 13:50:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:53] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-22 13:50:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:53] [INFO ] Invariant cache hit.
[2023-03-22 13:50:53] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2637
[2023-03-22 13:50:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:50:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:54] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:50:54] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:50:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 13:50:54] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2692]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:56] [INFO ] Invariant cache hit.
[2023-03-22 13:50:56] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 13:50:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:56] [INFO ] Invariant cache hit.
[2023-03-22 13:50:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:56] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:50:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:50:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:56] [INFO ] Invariant cache hit.
[2023-03-22 13:50:56] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2612
[2023-03-22 13:50:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:50:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:50:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:50:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:50:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:50:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:50:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:50:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:50:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:50:57] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:50:57] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:50:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:50:57] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2693]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:50:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:50:59] [INFO ] Invariant cache hit.
[2023-03-22 13:51:00] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 13:51:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:00] [INFO ] Invariant cache hit.
[2023-03-22 13:51:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:51:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:00] [INFO ] Invariant cache hit.
[2023-03-22 13:51:00] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2597
[2023-03-22 13:51:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:51:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:51:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:01] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 0 ms to minimize.
[2023-03-22 13:51:01] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:51:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-22 13:51:01] [INFO ] Added : 18 causal constraints over 4 iterations in 108 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2694]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:03] [INFO ] Invariant cache hit.
[2023-03-22 13:51:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:51:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:03] [INFO ] Invariant cache hit.
[2023-03-22 13:51:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:03] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:51:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:03] [INFO ] Invariant cache hit.
[2023-03-22 13:51:03] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :247
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2604
[2023-03-22 13:51:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:51:04] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:51:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:51:04] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2695]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:06] [INFO ] Invariant cache hit.
[2023-03-22 13:51:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:51:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:06] [INFO ] Invariant cache hit.
[2023-03-22 13:51:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:06] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:51:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:06] [INFO ] Invariant cache hit.
[2023-03-22 13:51:06] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2596
[2023-03-22 13:51:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:51:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:51:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:51:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:07] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:51:07] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:51:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 13:51:07] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2696]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:09] [INFO ] Invariant cache hit.
[2023-03-22 13:51:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:51:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:09] [INFO ] Invariant cache hit.
[2023-03-22 13:51:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:09] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 13:51:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:09] [INFO ] Invariant cache hit.
[2023-03-22 13:51:09] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :194
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2599
[2023-03-22 13:51:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:10] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:51:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:51:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:51:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:51:11] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:51:11] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:51:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:51:11] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2697]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:13] [INFO ] Invariant cache hit.
[2023-03-22 13:51:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:51:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:13] [INFO ] Invariant cache hit.
[2023-03-22 13:51:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:13] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 13:51:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:13] [INFO ] Invariant cache hit.
[2023-03-22 13:51:13] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2636
[2023-03-22 13:51:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:51:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:51:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:51:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:14] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:51:14] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:51:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:51:14] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2698]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:16] [INFO ] Invariant cache hit.
[2023-03-22 13:51:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:51:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:16] [INFO ] Invariant cache hit.
[2023-03-22 13:51:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:16] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 13:51:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:16] [INFO ] Invariant cache hit.
[2023-03-22 13:51:16] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2616
[2023-03-22 13:51:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:51:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:17] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 0 ms to minimize.
[2023-03-22 13:51:17] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:51:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-22 13:51:17] [INFO ] Added : 18 causal constraints over 4 iterations in 107 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2699]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:19] [INFO ] Invariant cache hit.
[2023-03-22 13:51:19] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 13:51:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:19] [INFO ] Invariant cache hit.
[2023-03-22 13:51:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-22 13:51:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:19] [INFO ] Invariant cache hit.
[2023-03-22 13:51:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2579
[2023-03-22 13:51:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:51:20] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:20] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 13:51:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:51:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:20] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2023-03-22 13:51:20] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:51:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-22 13:51:21] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2700]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:23] [INFO ] Invariant cache hit.
[2023-03-22 13:51:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:51:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:23] [INFO ] Invariant cache hit.
[2023-03-22 13:51:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:23] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:51:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:23] [INFO ] Invariant cache hit.
[2023-03-22 13:51:23] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2633
[2023-03-22 13:51:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:51:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:51:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:51:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:24] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:51:24] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:51:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:51:24] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2701]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:26] [INFO ] Invariant cache hit.
[2023-03-22 13:51:26] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 13:51:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:26] [INFO ] Invariant cache hit.
[2023-03-22 13:51:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:26] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-22 13:51:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:26] [INFO ] Invariant cache hit.
[2023-03-22 13:51:26] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2588
[2023-03-22 13:51:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:27] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 0 ms to minimize.
[2023-03-22 13:51:27] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:51:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:51:27] [INFO ] Added : 18 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2702]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 14 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:29] [INFO ] Invariant cache hit.
[2023-03-22 13:51:29] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-22 13:51:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:29] [INFO ] Invariant cache hit.
[2023-03-22 13:51:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:29] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-22 13:51:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:29] [INFO ] Invariant cache hit.
[2023-03-22 13:51:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2589
[2023-03-22 13:51:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:51:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:51:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:31] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:51:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:51:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:31] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-22 13:51:31] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:51:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-22 13:51:31] [INFO ] Added : 18 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2703]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:33] [INFO ] Invariant cache hit.
[2023-03-22 13:51:33] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-22 13:51:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:33] [INFO ] Invariant cache hit.
[2023-03-22 13:51:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:33] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-22 13:51:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:33] [INFO ] Invariant cache hit.
[2023-03-22 13:51:33] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2608
[2023-03-22 13:51:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:51:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:34] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:51:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:34] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:51:34] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-22 13:51:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 13:51:34] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2704]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:36] [INFO ] Invariant cache hit.
[2023-03-22 13:51:36] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 13:51:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:36] [INFO ] Invariant cache hit.
[2023-03-22 13:51:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-22 13:51:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:36] [INFO ] Invariant cache hit.
[2023-03-22 13:51:36] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2594
[2023-03-22 13:51:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:51:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:37] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:51:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:51:37] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-22 13:51:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 13:51:37] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2705]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:40] [INFO ] Invariant cache hit.
[2023-03-22 13:51:40] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 13:51:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:40] [INFO ] Invariant cache hit.
[2023-03-22 13:51:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:40] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-22 13:51:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:40] [INFO ] Invariant cache hit.
[2023-03-22 13:51:40] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2586
[2023-03-22 13:51:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:51:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:41] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-22 13:51:41] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:51:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 13:51:41] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2706]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:43] [INFO ] Invariant cache hit.
[2023-03-22 13:51:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:51:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:43] [INFO ] Invariant cache hit.
[2023-03-22 13:51:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 13:51:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:43] [INFO ] Invariant cache hit.
[2023-03-22 13:51:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2625
[2023-03-22 13:51:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:51:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:51:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:51:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:51:44] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:51:44] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:51:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:51:44] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2707]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:46] [INFO ] Invariant cache hit.
[2023-03-22 13:51:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:51:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:46] [INFO ] Invariant cache hit.
[2023-03-22 13:51:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:46] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-22 13:51:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:46] [INFO ] Invariant cache hit.
[2023-03-22 13:51:46] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2603
[2023-03-22 13:51:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:51:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:51:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:47] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:51:47] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:51:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:51:47] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2708]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:50] [INFO ] Invariant cache hit.
[2023-03-22 13:51:50] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:51:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:50] [INFO ] Invariant cache hit.
[2023-03-22 13:51:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:50] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 13:51:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:50] [INFO ] Invariant cache hit.
[2023-03-22 13:51:50] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2585
[2023-03-22 13:51:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:51:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:51:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:51:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:51] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2023-03-22 13:51:51] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:51:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-22 13:51:51] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2709]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:53] [INFO ] Invariant cache hit.
[2023-03-22 13:51:53] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 13:51:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:53] [INFO ] Invariant cache hit.
[2023-03-22 13:51:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:53] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 13:51:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:53] [INFO ] Invariant cache hit.
[2023-03-22 13:51:53] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2604
[2023-03-22 13:51:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:51:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:51:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:51:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:54] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:51:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:54] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:51:54] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:51:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 13:51:54] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2710]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:56] [INFO ] Invariant cache hit.
[2023-03-22 13:51:56] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 13:51:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:56] [INFO ] Invariant cache hit.
[2023-03-22 13:51:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:56] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-22 13:51:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:51:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:56] [INFO ] Invariant cache hit.
[2023-03-22 13:51:56] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :321
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2611
[2023-03-22 13:51:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:51:57] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:51:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:51:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:51:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:51:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:51:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:51:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:51:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:51:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:51:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:51:57] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-22 13:51:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 13:51:57] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2711]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:51:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:51:59] [INFO ] Invariant cache hit.
[2023-03-22 13:52:00] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:52:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:00] [INFO ] Invariant cache hit.
[2023-03-22 13:52:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 13:52:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:00] [INFO ] Invariant cache hit.
[2023-03-22 13:52:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2631
[2023-03-22 13:52:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:52:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:52:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:52:01] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2023-03-22 13:52:01] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:52:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 13:52:01] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2712]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:03] [INFO ] Invariant cache hit.
[2023-03-22 13:52:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:52:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:03] [INFO ] Invariant cache hit.
[2023-03-22 13:52:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:03] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-22 13:52:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:03] [INFO ] Invariant cache hit.
[2023-03-22 13:52:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2604
[2023-03-22 13:52:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:52:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:52:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:04] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 6 ms to minimize.
[2023-03-22 13:52:04] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 13:52:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:52:04] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2713]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:06] [INFO ] Invariant cache hit.
[2023-03-22 13:52:06] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:52:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:06] [INFO ] Invariant cache hit.
[2023-03-22 13:52:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:06] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:52:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:06] [INFO ] Invariant cache hit.
[2023-03-22 13:52:06] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :224
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2594
[2023-03-22 13:52:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:52:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:52:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:07] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:52:07] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:52:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:52:07] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2714]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:09] [INFO ] Invariant cache hit.
[2023-03-22 13:52:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:52:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:10] [INFO ] Invariant cache hit.
[2023-03-22 13:52:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:52:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:10] [INFO ] Invariant cache hit.
[2023-03-22 13:52:10] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2580
[2023-03-22 13:52:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:52:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:52:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:11] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:52:11] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:52:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:52:11] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2715]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:13] [INFO ] Invariant cache hit.
[2023-03-22 13:52:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:52:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:13] [INFO ] Invariant cache hit.
[2023-03-22 13:52:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:13] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:52:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:13] [INFO ] Invariant cache hit.
[2023-03-22 13:52:13] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2613
[2023-03-22 13:52:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:14] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:14] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:52:14] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 3 ms to minimize.
[2023-03-22 13:52:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 13:52:14] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2716]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:16] [INFO ] Invariant cache hit.
[2023-03-22 13:52:16] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 13:52:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:16] [INFO ] Invariant cache hit.
[2023-03-22 13:52:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:16] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 13:52:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:16] [INFO ] Invariant cache hit.
[2023-03-22 13:52:16] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2576
[2023-03-22 13:52:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:52:17] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:52:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:52:17] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2717]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:20] [INFO ] Invariant cache hit.
[2023-03-22 13:52:20] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 13:52:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:20] [INFO ] Invariant cache hit.
[2023-03-22 13:52:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 13:52:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:20] [INFO ] Invariant cache hit.
[2023-03-22 13:52:20] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2595
[2023-03-22 13:52:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:52:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:52:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:21] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:52:21] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 13:52:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:52:21] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2718]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:23] [INFO ] Invariant cache hit.
[2023-03-22 13:52:23] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:23] [INFO ] Invariant cache hit.
[2023-03-22 13:52:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:23] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:52:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:23] [INFO ] Invariant cache hit.
[2023-03-22 13:52:23] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2585
[2023-03-22 13:52:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:24] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:52:24] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:52:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:52:24] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2719]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:26] [INFO ] Invariant cache hit.
[2023-03-22 13:52:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:52:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:27] [INFO ] Invariant cache hit.
[2023-03-22 13:52:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:27] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:52:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:27] [INFO ] Invariant cache hit.
[2023-03-22 13:52:27] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2601
[2023-03-22 13:52:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:28] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-22 13:52:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:28] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 0 ms to minimize.
[2023-03-22 13:52:28] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:52:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-22 13:52:28] [INFO ] Added : 18 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2720]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:30] [INFO ] Invariant cache hit.
[2023-03-22 13:52:30] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:52:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:30] [INFO ] Invariant cache hit.
[2023-03-22 13:52:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:30] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:52:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:30] [INFO ] Invariant cache hit.
[2023-03-22 13:52:30] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :236
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2612
[2023-03-22 13:52:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:52:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:52:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:52:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:31] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:52:31] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:52:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:52:31] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2721]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:33] [INFO ] Invariant cache hit.
[2023-03-22 13:52:33] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 13:52:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:33] [INFO ] Invariant cache hit.
[2023-03-22 13:52:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:33] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:52:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:33] [INFO ] Invariant cache hit.
[2023-03-22 13:52:33] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :374
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2604
[2023-03-22 13:52:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:52:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:52:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:52:34] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:52:34] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:52:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:52:34] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2722]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:36] [INFO ] Invariant cache hit.
[2023-03-22 13:52:37] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:52:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:37] [INFO ] Invariant cache hit.
[2023-03-22 13:52:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:52:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:37] [INFO ] Invariant cache hit.
[2023-03-22 13:52:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2602
[2023-03-22 13:52:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:52:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:52:38] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:52:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 13:52:38] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2723]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:40] [INFO ] Invariant cache hit.
[2023-03-22 13:52:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:52:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:40] [INFO ] Invariant cache hit.
[2023-03-22 13:52:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:40] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:52:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:40] [INFO ] Invariant cache hit.
[2023-03-22 13:52:40] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2590
[2023-03-22 13:52:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:52:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:52:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:41] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:52:41] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:52:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 13:52:41] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2724]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:43] [INFO ] Invariant cache hit.
[2023-03-22 13:52:43] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:52:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:43] [INFO ] Invariant cache hit.
[2023-03-22 13:52:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:44] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:52:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:44] [INFO ] Invariant cache hit.
[2023-03-22 13:52:44] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2624
[2023-03-22 13:52:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:52:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:45] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:52:45] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:52:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 13:52:45] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2725]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:47] [INFO ] Invariant cache hit.
[2023-03-22 13:52:47] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 13:52:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:47] [INFO ] Invariant cache hit.
[2023-03-22 13:52:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:47] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 13:52:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:47] [INFO ] Invariant cache hit.
[2023-03-22 13:52:47] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2606
[2023-03-22 13:52:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:52:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:48] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:52:48] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:52:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:52:48] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2726]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:50] [INFO ] Invariant cache hit.
[2023-03-22 13:52:50] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 13:52:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:50] [INFO ] Invariant cache hit.
[2023-03-22 13:52:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:50] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:52:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:50] [INFO ] Invariant cache hit.
[2023-03-22 13:52:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2602
[2023-03-22 13:52:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:52:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:51] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:52:51] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:52:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:52:51] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2727]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:53] [INFO ] Invariant cache hit.
[2023-03-22 13:52:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:52:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:53] [INFO ] Invariant cache hit.
[2023-03-22 13:52:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:53] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:52:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:53] [INFO ] Invariant cache hit.
[2023-03-22 13:52:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :209
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2594
[2023-03-22 13:52:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:52:54] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 13:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 13:52:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:52:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:52:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:55] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:52:55] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 13:52:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:52:55] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2728]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:52:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:57] [INFO ] Invariant cache hit.
[2023-03-22 13:52:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:52:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:57] [INFO ] Invariant cache hit.
[2023-03-22 13:52:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:57] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:52:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:52:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:52:57] [INFO ] Invariant cache hit.
[2023-03-22 13:52:57] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2614
[2023-03-22 13:52:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:52:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:52:58] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:52:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:52:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:52:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:52:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:52:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:52:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:52:58] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:52:58] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:52:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 13:52:58] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2729]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:00] [INFO ] Invariant cache hit.
[2023-03-22 13:53:00] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:53:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:00] [INFO ] Invariant cache hit.
[2023-03-22 13:53:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:00] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:53:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:00] [INFO ] Invariant cache hit.
[2023-03-22 13:53:00] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2585
[2023-03-22 13:53:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:53:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:53:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:01] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:53:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:02] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:53:02] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:53:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:53:02] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2730]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:04] [INFO ] Invariant cache hit.
[2023-03-22 13:53:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:53:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:04] [INFO ] Invariant cache hit.
[2023-03-22 13:53:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:04] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 13:53:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:04] [INFO ] Invariant cache hit.
[2023-03-22 13:53:04] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2606
[2023-03-22 13:53:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:53:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:53:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:53:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:05] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:53:05] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:53:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 13:53:05] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2731]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:07] [INFO ] Invariant cache hit.
[2023-03-22 13:53:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:53:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:07] [INFO ] Invariant cache hit.
[2023-03-22 13:53:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:53:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:07] [INFO ] Invariant cache hit.
[2023-03-22 13:53:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :282
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2590
[2023-03-22 13:53:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:53:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:53:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:53:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:53:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:08] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:53:08] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:53:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:53:08] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2732]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:10] [INFO ] Invariant cache hit.
[2023-03-22 13:53:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:53:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:11] [INFO ] Invariant cache hit.
[2023-03-22 13:53:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:11] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:53:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:53:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:11] [INFO ] Invariant cache hit.
[2023-03-22 13:53:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2600
[2023-03-22 13:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:53:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:53:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:53:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:12] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:53:12] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-22 13:53:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:53:12] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2733]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:14] [INFO ] Invariant cache hit.
[2023-03-22 13:53:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:53:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:14] [INFO ] Invariant cache hit.
[2023-03-22 13:53:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:53:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:14] [INFO ] Invariant cache hit.
[2023-03-22 13:53:14] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:14] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2608
[2023-03-22 13:53:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:53:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:53:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:53:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:53:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:53:15] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:53:15] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:53:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 13:53:15] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2734]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:17] [INFO ] Invariant cache hit.
[2023-03-22 13:53:17] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 13:53:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:17] [INFO ] Invariant cache hit.
[2023-03-22 13:53:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:17] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:53:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:17] [INFO ] Invariant cache hit.
[2023-03-22 13:53:17] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2624
[2023-03-22 13:53:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:53:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:53:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:53:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:53:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:18] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-22 13:53:18] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:53:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-22 13:53:18] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2735]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:21] [INFO ] Invariant cache hit.
[2023-03-22 13:53:21] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-22 13:53:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:21] [INFO ] Invariant cache hit.
[2023-03-22 13:53:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:21] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-22 13:53:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:21] [INFO ] Invariant cache hit.
[2023-03-22 13:53:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2621
[2023-03-22 13:53:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:53:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:22] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:53:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:53:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:53:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:53:22] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:53:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:53:22] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2736]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:24] [INFO ] Invariant cache hit.
[2023-03-22 13:53:24] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 13:53:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:24] [INFO ] Invariant cache hit.
[2023-03-22 13:53:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 13:53:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:24] [INFO ] Invariant cache hit.
[2023-03-22 13:53:24] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2588
[2023-03-22 13:53:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:53:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:53:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:53:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:25] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:53:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:25] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:53:25] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:53:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 13:53:25] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2737]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:27] [INFO ] Invariant cache hit.
[2023-03-22 13:53:27] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 13:53:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:27] [INFO ] Invariant cache hit.
[2023-03-22 13:53:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:27] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-22 13:53:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:27] [INFO ] Invariant cache hit.
[2023-03-22 13:53:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2596
[2023-03-22 13:53:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:53:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:53:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:53:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:28] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:53:29] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:53:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:53:29] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2738]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:31] [INFO ] Invariant cache hit.
[2023-03-22 13:53:31] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:53:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:31] [INFO ] Invariant cache hit.
[2023-03-22 13:53:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:31] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 13:53:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:53:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:31] [INFO ] Invariant cache hit.
[2023-03-22 13:53:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2600
[2023-03-22 13:53:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:53:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:53:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:53:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:53:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:32] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:53:32] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:53:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 13:53:32] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2739]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:34] [INFO ] Invariant cache hit.
[2023-03-22 13:53:34] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 13:53:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:34] [INFO ] Invariant cache hit.
[2023-03-22 13:53:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-22 13:53:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:34] [INFO ] Invariant cache hit.
[2023-03-22 13:53:34] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2560
[2023-03-22 13:53:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:53:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:53:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:53:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:53:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:53:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:53:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-22 13:53:35] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2740]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:37] [INFO ] Invariant cache hit.
[2023-03-22 13:53:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:53:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:37] [INFO ] Invariant cache hit.
[2023-03-22 13:53:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:37] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:53:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:37] [INFO ] Invariant cache hit.
[2023-03-22 13:53:38] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :417
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2577
[2023-03-22 13:53:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:53:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:53:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:53:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:39] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:53:39] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-22 13:53:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-22 13:53:39] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2741]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:41] [INFO ] Invariant cache hit.
[2023-03-22 13:53:41] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 13:53:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:41] [INFO ] Invariant cache hit.
[2023-03-22 13:53:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:41] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-22 13:53:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:41] [INFO ] Invariant cache hit.
[2023-03-22 13:53:41] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2633
[2023-03-22 13:53:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:53:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:42] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:53:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:53:42] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:53:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:53:42] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2742]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:44] [INFO ] Invariant cache hit.
[2023-03-22 13:53:44] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 13:53:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:44] [INFO ] Invariant cache hit.
[2023-03-22 13:53:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:53:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:44] [INFO ] Invariant cache hit.
[2023-03-22 13:53:44] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2608
[2023-03-22 13:53:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:53:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:53:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:45] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:53:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 13:53:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:45] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:53:45] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:53:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:53:45] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2743]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:47] [INFO ] Invariant cache hit.
[2023-03-22 13:53:47] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 13:53:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:47] [INFO ] Invariant cache hit.
[2023-03-22 13:53:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:48] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-22 13:53:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:48] [INFO ] Invariant cache hit.
[2023-03-22 13:53:48] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :425
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2650
[2023-03-22 13:53:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:53:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:49] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:53:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:53:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:49] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-22 13:53:49] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:53:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:53:49] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2744]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:51] [INFO ] Invariant cache hit.
[2023-03-22 13:53:51] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 13:53:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:51] [INFO ] Invariant cache hit.
[2023-03-22 13:53:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:51] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-22 13:53:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:51] [INFO ] Invariant cache hit.
[2023-03-22 13:53:51] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2600
[2023-03-22 13:53:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:52] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:53:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:53:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:52] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:53:52] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:53:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 13:53:52] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2745]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:54] [INFO ] Invariant cache hit.
[2023-03-22 13:53:54] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:53:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:54] [INFO ] Invariant cache hit.
[2023-03-22 13:53:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:54] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 13:53:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:54] [INFO ] Invariant cache hit.
[2023-03-22 13:53:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2610
[2023-03-22 13:53:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:55] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 13:53:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:53:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:55] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:53:55] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 13:53:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 13:53:55] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2746]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:53:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:57] [INFO ] Invariant cache hit.
[2023-03-22 13:53:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:53:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:58] [INFO ] Invariant cache hit.
[2023-03-22 13:53:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:58] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:53:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:53:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:53:58] [INFO ] Invariant cache hit.
[2023-03-22 13:53:58] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2589
[2023-03-22 13:53:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:53:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:53:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:53:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:53:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:53:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:53:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:53:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:53:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:53:59] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:53:59] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2023-03-22 13:53:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-22 13:53:59] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2747]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:01] [INFO ] Invariant cache hit.
[2023-03-22 13:54:01] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 13:54:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:01] [INFO ] Invariant cache hit.
[2023-03-22 13:54:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:01] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:54:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:01] [INFO ] Invariant cache hit.
[2023-03-22 13:54:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2601
[2023-03-22 13:54:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:54:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:54:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:02] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:54:02] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 13:54:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:54:02] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2748]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:04] [INFO ] Invariant cache hit.
[2023-03-22 13:54:04] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 13:54:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:04] [INFO ] Invariant cache hit.
[2023-03-22 13:54:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:04] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 13:54:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:04] [INFO ] Invariant cache hit.
[2023-03-22 13:54:04] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2592
[2023-03-22 13:54:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:05] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:05] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:54:05] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:54:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 13:54:06] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2749]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:08] [INFO ] Invariant cache hit.
[2023-03-22 13:54:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:08] [INFO ] Invariant cache hit.
[2023-03-22 13:54:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:08] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 13:54:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:08] [INFO ] Invariant cache hit.
[2023-03-22 13:54:08] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2609
[2023-03-22 13:54:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:09] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 13:54:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:54:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:09] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-22 13:54:09] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:54:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:54:09] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2750]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:11] [INFO ] Invariant cache hit.
[2023-03-22 13:54:11] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 13:54:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:11] [INFO ] Invariant cache hit.
[2023-03-22 13:54:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:11] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-22 13:54:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:11] [INFO ] Invariant cache hit.
[2023-03-22 13:54:11] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2640
[2023-03-22 13:54:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:54:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:54:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:12] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:54:12] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:54:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:54:12] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2751]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:14] [INFO ] Invariant cache hit.
[2023-03-22 13:54:14] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:54:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:14] [INFO ] Invariant cache hit.
[2023-03-22 13:54:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 13:54:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:14] [INFO ] Invariant cache hit.
[2023-03-22 13:54:14] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2608
[2023-03-22 13:54:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:15] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 0 ms to minimize.
[2023-03-22 13:54:16] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:54:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-22 13:54:16] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2752]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:18] [INFO ] Invariant cache hit.
[2023-03-22 13:54:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 13:54:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:18] [INFO ] Invariant cache hit.
[2023-03-22 13:54:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:18] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:54:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:18] [INFO ] Invariant cache hit.
[2023-03-22 13:54:18] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:18] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2616
[2023-03-22 13:54:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:54:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:19] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:54:19] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:54:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 13:54:19] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2753]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:21] [INFO ] Invariant cache hit.
[2023-03-22 13:54:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:54:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:21] [INFO ] Invariant cache hit.
[2023-03-22 13:54:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:21] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 13:54:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:21] [INFO ] Invariant cache hit.
[2023-03-22 13:54:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :198
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2635
[2023-03-22 13:54:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:54:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:54:22] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:54:22] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:54:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 13:54:22] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2754]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:24] [INFO ] Invariant cache hit.
[2023-03-22 13:54:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:54:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:24] [INFO ] Invariant cache hit.
[2023-03-22 13:54:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:24] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:54:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:24] [INFO ] Invariant cache hit.
[2023-03-22 13:54:24] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2570
[2023-03-22 13:54:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:25] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:54:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:54:25] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:54:25] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:54:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:54:25] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2755]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:27] [INFO ] Invariant cache hit.
[2023-03-22 13:54:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:54:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:27] [INFO ] Invariant cache hit.
[2023-03-22 13:54:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:27] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:54:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:27] [INFO ] Invariant cache hit.
[2023-03-22 13:54:28] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2579
[2023-03-22 13:54:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:29] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:54:29] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:54:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 13:54:29] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2756]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 10 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:31] [INFO ] Invariant cache hit.
[2023-03-22 13:54:31] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 13:54:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:31] [INFO ] Invariant cache hit.
[2023-03-22 13:54:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:31] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 13:54:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:31] [INFO ] Invariant cache hit.
[2023-03-22 13:54:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2604
[2023-03-22 13:54:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:54:32] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:54:32] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:54:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 13:54:32] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2757]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:34] [INFO ] Invariant cache hit.
[2023-03-22 13:54:34] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:54:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:34] [INFO ] Invariant cache hit.
[2023-03-22 13:54:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:34] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:54:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:34] [INFO ] Invariant cache hit.
[2023-03-22 13:54:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2607
[2023-03-22 13:54:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:54:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 13:54:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:35] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:54:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 13:54:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 13:54:35] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2758]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:38] [INFO ] Invariant cache hit.
[2023-03-22 13:54:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:54:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:38] [INFO ] Invariant cache hit.
[2023-03-22 13:54:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:38] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:54:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:38] [INFO ] Invariant cache hit.
[2023-03-22 13:54:38] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2586
[2023-03-22 13:54:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:39] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:54:39] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:54:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:54:39] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2759]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:41] [INFO ] Invariant cache hit.
[2023-03-22 13:54:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:54:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:41] [INFO ] Invariant cache hit.
[2023-03-22 13:54:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:41] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:54:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:41] [INFO ] Invariant cache hit.
[2023-03-22 13:54:41] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2641
[2023-03-22 13:54:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:54:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:42] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:54:42] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:54:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 13:54:42] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2760]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:45] [INFO ] Invariant cache hit.
[2023-03-22 13:54:45] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:54:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:45] [INFO ] Invariant cache hit.
[2023-03-22 13:54:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:45] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:54:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:45] [INFO ] Invariant cache hit.
[2023-03-22 13:54:45] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2592
[2023-03-22 13:54:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:46] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-22 13:54:46] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:54:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:54:46] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2761]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:48] [INFO ] Invariant cache hit.
[2023-03-22 13:54:48] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 13:54:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:48] [INFO ] Invariant cache hit.
[2023-03-22 13:54:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:48] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:54:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:48] [INFO ] Invariant cache hit.
[2023-03-22 13:54:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :330
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2600
[2023-03-22 13:54:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:54:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:54:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:54:50] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:54:50] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-22 13:54:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 13:54:50] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2762]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:52] [INFO ] Invariant cache hit.
[2023-03-22 13:54:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:54:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:52] [INFO ] Invariant cache hit.
[2023-03-22 13:54:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:52] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 13:54:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:52] [INFO ] Invariant cache hit.
[2023-03-22 13:54:52] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2597
[2023-03-22 13:54:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:54:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:54:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:54:53] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-22 13:54:53] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:54:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-22 13:54:53] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2763]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:55] [INFO ] Invariant cache hit.
[2023-03-22 13:54:55] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 13:54:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:55] [INFO ] Invariant cache hit.
[2023-03-22 13:54:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:55] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 13:54:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:55] [INFO ] Invariant cache hit.
[2023-03-22 13:54:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2598
[2023-03-22 13:54:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:54:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:54:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:54:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:54:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:54:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:54:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:54:56] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:54:57] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:54:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:54:57] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2764]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:54:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:59] [INFO ] Invariant cache hit.
[2023-03-22 13:54:59] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 13:54:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:59] [INFO ] Invariant cache hit.
[2023-03-22 13:54:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:54:59] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 13:54:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:54:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:54:59] [INFO ] Invariant cache hit.
[2023-03-22 13:54:59] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:54:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :222
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2583
[2023-03-22 13:55:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:55:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:00] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:55:00] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:55:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 13:55:00] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2765]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:02] [INFO ] Invariant cache hit.
[2023-03-22 13:55:02] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:02] [INFO ] Invariant cache hit.
[2023-03-22 13:55:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:02] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 13:55:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:02] [INFO ] Invariant cache hit.
[2023-03-22 13:55:02] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :279
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2581
[2023-03-22 13:55:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:03] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-22 13:55:03] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:55:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 13:55:03] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2766]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:05] [INFO ] Invariant cache hit.
[2023-03-22 13:55:05] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:05] [INFO ] Invariant cache hit.
[2023-03-22 13:55:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:05] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:55:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:05] [INFO ] Invariant cache hit.
[2023-03-22 13:55:05] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2601
[2023-03-22 13:55:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:07] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:55:07] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 13:55:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 13:55:07] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2767]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:09] [INFO ] Invariant cache hit.
[2023-03-22 13:55:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:09] [INFO ] Invariant cache hit.
[2023-03-22 13:55:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:09] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:55:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:09] [INFO ] Invariant cache hit.
[2023-03-22 13:55:09] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2590
[2023-03-22 13:55:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:10] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2023-03-22 13:55:10] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:55:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-22 13:55:10] [INFO ] Added : 18 causal constraints over 4 iterations in 108 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2768]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:12] [INFO ] Invariant cache hit.
[2023-03-22 13:55:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:55:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:12] [INFO ] Invariant cache hit.
[2023-03-22 13:55:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:12] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:55:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:12] [INFO ] Invariant cache hit.
[2023-03-22 13:55:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2613
[2023-03-22 13:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:55:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:13] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:55:13] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:55:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-22 13:55:13] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2769]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:16] [INFO ] Invariant cache hit.
[2023-03-22 13:55:16] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 13:55:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:16] [INFO ] Invariant cache hit.
[2023-03-22 13:55:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:16] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 13:55:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:16] [INFO ] Invariant cache hit.
[2023-03-22 13:55:16] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2579
[2023-03-22 13:55:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:17] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:55:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:17] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:17] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:55:17] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:55:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:55:17] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2770]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:19] [INFO ] Invariant cache hit.
[2023-03-22 13:55:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:55:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:19] [INFO ] Invariant cache hit.
[2023-03-22 13:55:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-22 13:55:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:19] [INFO ] Invariant cache hit.
[2023-03-22 13:55:19] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2580
[2023-03-22 13:55:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:20] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 13:55:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:20] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:55:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:55:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:55:20] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 13:55:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:55:20] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2771]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:22] [INFO ] Invariant cache hit.
[2023-03-22 13:55:23] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:55:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:23] [INFO ] Invariant cache hit.
[2023-03-22 13:55:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:23] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:55:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:23] [INFO ] Invariant cache hit.
[2023-03-22 13:55:23] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2614
[2023-03-22 13:55:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:55:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:24] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:55:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:55:24] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-22 13:55:24] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:55:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 13:55:24] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2772]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:26] [INFO ] Invariant cache hit.
[2023-03-22 13:55:26] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 13:55:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:26] [INFO ] Invariant cache hit.
[2023-03-22 13:55:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-22 13:55:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:26] [INFO ] Invariant cache hit.
[2023-03-22 13:55:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2588
[2023-03-22 13:55:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:27] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:55:27] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 13:55:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:55:27] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2773]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:29] [INFO ] Invariant cache hit.
[2023-03-22 13:55:29] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:55:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:29] [INFO ] Invariant cache hit.
[2023-03-22 13:55:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:29] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:55:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:29] [INFO ] Invariant cache hit.
[2023-03-22 13:55:29] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2592
[2023-03-22 13:55:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:30] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:55:30] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 13:55:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:55:30] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2774]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:33] [INFO ] Invariant cache hit.
[2023-03-22 13:55:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:55:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:33] [INFO ] Invariant cache hit.
[2023-03-22 13:55:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:33] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 13:55:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:33] [INFO ] Invariant cache hit.
[2023-03-22 13:55:33] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2571
[2023-03-22 13:55:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:55:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:55:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:34] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:55:34] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:55:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:55:34] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2775]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:36] [INFO ] Invariant cache hit.
[2023-03-22 13:55:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:55:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:36] [INFO ] Invariant cache hit.
[2023-03-22 13:55:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:36] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:55:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:36] [INFO ] Invariant cache hit.
[2023-03-22 13:55:36] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2642
[2023-03-22 13:55:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:55:37] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:55:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:55:37] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2776]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:40] [INFO ] Invariant cache hit.
[2023-03-22 13:55:40] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:55:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:40] [INFO ] Invariant cache hit.
[2023-03-22 13:55:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:40] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-22 13:55:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:40] [INFO ] Invariant cache hit.
[2023-03-22 13:55:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2631
[2023-03-22 13:55:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:55:41] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:55:41] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:55:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:55:41] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2777]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:43] [INFO ] Invariant cache hit.
[2023-03-22 13:55:43] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:43] [INFO ] Invariant cache hit.
[2023-03-22 13:55:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:43] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:55:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:43] [INFO ] Invariant cache hit.
[2023-03-22 13:55:43] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2632
[2023-03-22 13:55:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:55:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:44] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:55:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:55:44] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:55:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 13:55:44] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2778]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:46] [INFO ] Invariant cache hit.
[2023-03-22 13:55:46] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:55:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:46] [INFO ] Invariant cache hit.
[2023-03-22 13:55:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:47] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 13:55:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:47] [INFO ] Invariant cache hit.
[2023-03-22 13:55:47] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2574
[2023-03-22 13:55:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:48] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:55:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:48] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:55:48] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:55:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:55:48] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2779]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:50] [INFO ] Invariant cache hit.
[2023-03-22 13:55:50] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:55:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:50] [INFO ] Invariant cache hit.
[2023-03-22 13:55:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:50] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 13:55:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 13:55:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:50] [INFO ] Invariant cache hit.
[2023-03-22 13:55:50] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2597
[2023-03-22 13:55:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:55:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:55:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:51] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:55:51] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 13:55:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:55:51] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2780]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:53] [INFO ] Invariant cache hit.
[2023-03-22 13:55:53] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:55:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:53] [INFO ] Invariant cache hit.
[2023-03-22 13:55:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:53] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:55:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:53] [INFO ] Invariant cache hit.
[2023-03-22 13:55:53] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2631
[2023-03-22 13:55:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:55:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:54] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:54] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:55:54] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:55:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:55:54] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2781]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:55:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:57] [INFO ] Invariant cache hit.
[2023-03-22 13:55:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:55:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:57] [INFO ] Invariant cache hit.
[2023-03-22 13:55:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:57] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 13:55:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:55:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:55:57] [INFO ] Invariant cache hit.
[2023-03-22 13:55:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2607
[2023-03-22 13:55:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:55:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:55:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:55:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:55:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:55:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:55:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:55:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:55:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:55:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:55:58] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:55:58] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:55:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 13:55:58] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2782]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:00] [INFO ] Invariant cache hit.
[2023-03-22 13:56:00] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 13:56:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:00] [INFO ] Invariant cache hit.
[2023-03-22 13:56:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:56:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:00] [INFO ] Invariant cache hit.
[2023-03-22 13:56:00] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2582
[2023-03-22 13:56:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:56:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:01] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:01] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:56:01] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:56:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 13:56:01] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2783]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:03] [INFO ] Invariant cache hit.
[2023-03-22 13:56:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:56:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:03] [INFO ] Invariant cache hit.
[2023-03-22 13:56:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:03] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-22 13:56:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:03] [INFO ] Invariant cache hit.
[2023-03-22 13:56:03] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2616
[2023-03-22 13:56:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:56:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:56:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:04] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:56:05] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-22 13:56:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-22 13:56:05] [INFO ] Added : 18 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2784]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:07] [INFO ] Invariant cache hit.
[2023-03-22 13:56:07] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:07] [INFO ] Invariant cache hit.
[2023-03-22 13:56:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 13:56:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:07] [INFO ] Invariant cache hit.
[2023-03-22 13:56:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2589
[2023-03-22 13:56:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:56:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:56:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:08] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:56:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:08] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-22 13:56:08] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:56:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 13:56:08] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2785]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:10] [INFO ] Invariant cache hit.
[2023-03-22 13:56:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:56:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:10] [INFO ] Invariant cache hit.
[2023-03-22 13:56:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:10] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-22 13:56:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:10] [INFO ] Invariant cache hit.
[2023-03-22 13:56:10] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:10] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2595
[2023-03-22 13:56:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:11] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 13:56:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:56:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:11] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:56:11] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 13:56:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 13:56:11] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2786]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:14] [INFO ] Invariant cache hit.
[2023-03-22 13:56:14] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 13:56:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:14] [INFO ] Invariant cache hit.
[2023-03-22 13:56:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:14] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-22 13:56:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:14] [INFO ] Invariant cache hit.
[2023-03-22 13:56:14] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2602
[2023-03-22 13:56:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:56:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:56:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:56:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:56:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:15] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:56:15] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2023-03-22 13:56:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 13:56:15] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2787]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:17] [INFO ] Invariant cache hit.
[2023-03-22 13:56:17] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:56:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:17] [INFO ] Invariant cache hit.
[2023-03-22 13:56:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:17] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 13:56:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:17] [INFO ] Invariant cache hit.
[2023-03-22 13:56:17] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2585
[2023-03-22 13:56:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:56:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:18] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:56:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:18] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:56:18] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-22 13:56:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 13:56:18] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2788]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:21] [INFO ] Invariant cache hit.
[2023-03-22 13:56:21] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:56:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:21] [INFO ] Invariant cache hit.
[2023-03-22 13:56:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:21] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-22 13:56:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:21] [INFO ] Invariant cache hit.
[2023-03-22 13:56:21] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2619
[2023-03-22 13:56:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:56:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:56:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:56:22] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:56:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 13:56:22] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2789]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:24] [INFO ] Invariant cache hit.
[2023-03-22 13:56:24] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:24] [INFO ] Invariant cache hit.
[2023-03-22 13:56:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:24] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:56:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:24] [INFO ] Invariant cache hit.
[2023-03-22 13:56:24] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2608
[2023-03-22 13:56:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:56:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:25] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 8 ms to minimize.
[2023-03-22 13:56:25] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:56:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:56:25] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2790]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:27] [INFO ] Invariant cache hit.
[2023-03-22 13:56:27] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 13:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:27] [INFO ] Invariant cache hit.
[2023-03-22 13:56:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:27] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:56:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:27] [INFO ] Invariant cache hit.
[2023-03-22 13:56:27] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2586
[2023-03-22 13:56:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:56:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:56:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:56:29] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:56:29] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-22 13:56:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-22 13:56:29] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2791]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:31] [INFO ] Invariant cache hit.
[2023-03-22 13:56:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:31] [INFO ] Invariant cache hit.
[2023-03-22 13:56:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:31] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-22 13:56:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:31] [INFO ] Invariant cache hit.
[2023-03-22 13:56:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :482
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2613
[2023-03-22 13:56:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:56:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:32] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:56:32] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 0 ms to minimize.
[2023-03-22 13:56:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-22 13:56:32] [INFO ] Added : 18 causal constraints over 4 iterations in 107 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2792]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:34] [INFO ] Invariant cache hit.
[2023-03-22 13:56:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 13:56:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:34] [INFO ] Invariant cache hit.
[2023-03-22 13:56:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:56:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:34] [INFO ] Invariant cache hit.
[2023-03-22 13:56:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2615
[2023-03-22 13:56:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:56:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:35] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:56:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:56:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:35] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:56:35] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:56:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:56:35] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2793]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:38] [INFO ] Invariant cache hit.
[2023-03-22 13:56:38] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:56:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:38] [INFO ] Invariant cache hit.
[2023-03-22 13:56:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:38] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 13:56:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:38] [INFO ] Invariant cache hit.
[2023-03-22 13:56:38] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2600
[2023-03-22 13:56:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:56:39] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:56:39] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:56:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:56:39] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2794]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:41] [INFO ] Invariant cache hit.
[2023-03-22 13:56:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:56:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:41] [INFO ] Invariant cache hit.
[2023-03-22 13:56:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:41] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 13:56:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:41] [INFO ] Invariant cache hit.
[2023-03-22 13:56:41] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2598
[2023-03-22 13:56:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:56:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:56:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:42] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:56:42] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:56:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:56:42] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2795]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:44] [INFO ] Invariant cache hit.
[2023-03-22 13:56:44] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:56:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:44] [INFO ] Invariant cache hit.
[2023-03-22 13:56:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:44] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-22 13:56:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:44] [INFO ] Invariant cache hit.
[2023-03-22 13:56:45] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :427
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2604
[2023-03-22 13:56:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:56:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:56:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:46] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:56:46] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-22 13:56:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 13:56:46] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2796]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:48] [INFO ] Invariant cache hit.
[2023-03-22 13:56:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:48] [INFO ] Invariant cache hit.
[2023-03-22 13:56:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:48] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:56:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:48] [INFO ] Invariant cache hit.
[2023-03-22 13:56:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2589
[2023-03-22 13:56:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:56:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:56:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:56:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:49] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:56:49] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:56:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 13:56:49] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2797]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:51] [INFO ] Invariant cache hit.
[2023-03-22 13:56:51] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 13:56:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:51] [INFO ] Invariant cache hit.
[2023-03-22 13:56:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:51] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 13:56:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:51] [INFO ] Invariant cache hit.
[2023-03-22 13:56:51] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2624
[2023-03-22 13:56:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:56:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:56:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:52] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:56:53] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 1 ms to minimize.
[2023-03-22 13:56:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-22 13:56:53] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2798]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:55] [INFO ] Invariant cache hit.
[2023-03-22 13:56:55] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 13:56:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:55] [INFO ] Invariant cache hit.
[2023-03-22 13:56:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:55] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 13:56:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:55] [INFO ] Invariant cache hit.
[2023-03-22 13:56:55] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2615
[2023-03-22 13:56:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:56:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 13:56:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:56:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:56:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:56] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:56:56] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:56:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-22 13:56:56] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2799]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:56:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:58] [INFO ] Invariant cache hit.
[2023-03-22 13:56:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:56:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:58] [INFO ] Invariant cache hit.
[2023-03-22 13:56:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 13:56:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:56:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:56:58] [INFO ] Invariant cache hit.
[2023-03-22 13:56:58] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2580
[2023-03-22 13:56:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:56:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:56:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:56:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:56:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:56:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:56:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:56:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:56:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:56:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:56:59] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:56:59] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:56:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:56:59] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2800]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:02] [INFO ] Invariant cache hit.
[2023-03-22 13:57:02] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 13:57:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:02] [INFO ] Invariant cache hit.
[2023-03-22 13:57:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:02] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-22 13:57:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:02] [INFO ] Invariant cache hit.
[2023-03-22 13:57:02] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2590
[2023-03-22 13:57:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:03] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:57:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:03] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:57:03] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:57:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 13:57:03] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2801]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:05] [INFO ] Invariant cache hit.
[2023-03-22 13:57:05] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:05] [INFO ] Invariant cache hit.
[2023-03-22 13:57:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:05] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 13:57:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:05] [INFO ] Invariant cache hit.
[2023-03-22 13:57:05] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2606
[2023-03-22 13:57:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:57:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:57:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:57:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:06] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:57:06] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 13:57:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:57:06] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2802]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:08] [INFO ] Invariant cache hit.
[2023-03-22 13:57:08] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 13:57:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:08] [INFO ] Invariant cache hit.
[2023-03-22 13:57:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 13:57:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:08] [INFO ] Invariant cache hit.
[2023-03-22 13:57:09] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2594
[2023-03-22 13:57:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:57:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:57:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:57:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:10] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:57:10] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:57:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 13:57:10] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2803]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:12] [INFO ] Invariant cache hit.
[2023-03-22 13:57:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:57:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:12] [INFO ] Invariant cache hit.
[2023-03-22 13:57:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 13:57:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:12] [INFO ] Invariant cache hit.
[2023-03-22 13:57:12] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2624
[2023-03-22 13:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:57:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:57:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:13] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:57:13] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 13:57:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 13:57:13] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2804]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:15] [INFO ] Invariant cache hit.
[2023-03-22 13:57:15] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 13:57:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:15] [INFO ] Invariant cache hit.
[2023-03-22 13:57:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-22 13:57:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:15] [INFO ] Invariant cache hit.
[2023-03-22 13:57:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2593
[2023-03-22 13:57:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:57:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:57:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:57:16] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:57:16] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:57:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-22 13:57:16] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2805]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:19] [INFO ] Invariant cache hit.
[2023-03-22 13:57:19] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:57:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:19] [INFO ] Invariant cache hit.
[2023-03-22 13:57:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:19] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 13:57:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:19] [INFO ] Invariant cache hit.
[2023-03-22 13:57:19] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2595
[2023-03-22 13:57:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:57:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:20] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:57:20] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-22 13:57:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:57:20] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2806]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:22] [INFO ] Invariant cache hit.
[2023-03-22 13:57:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:57:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:22] [INFO ] Invariant cache hit.
[2023-03-22 13:57:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:22] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 13:57:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:22] [INFO ] Invariant cache hit.
[2023-03-22 13:57:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2591
[2023-03-22 13:57:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:23] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:57:23] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-22 13:57:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:57:23] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2807]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:25] [INFO ] Invariant cache hit.
[2023-03-22 13:57:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:25] [INFO ] Invariant cache hit.
[2023-03-22 13:57:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:25] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 13:57:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:25] [INFO ] Invariant cache hit.
[2023-03-22 13:57:26] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :335
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2598
[2023-03-22 13:57:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:57:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:57:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:27] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-22 13:57:27] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:57:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-22 13:57:27] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2808]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:29] [INFO ] Invariant cache hit.
[2023-03-22 13:57:29] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-22 13:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:29] [INFO ] Invariant cache hit.
[2023-03-22 13:57:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:29] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2023-03-22 13:57:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:29] [INFO ] Invariant cache hit.
[2023-03-22 13:57:29] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2584
[2023-03-22 13:57:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:57:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:57:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:30] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:57:30] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:57:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-22 13:57:30] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2809]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:32] [INFO ] Invariant cache hit.
[2023-03-22 13:57:32] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:57:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:32] [INFO ] Invariant cache hit.
[2023-03-22 13:57:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:32] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 13:57:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:32] [INFO ] Invariant cache hit.
[2023-03-22 13:57:32] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2591
[2023-03-22 13:57:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:33] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:33] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:57:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:57:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:57:33] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:57:33] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:57:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 13:57:33] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2810]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:36] [INFO ] Invariant cache hit.
[2023-03-22 13:57:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:57:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:36] [INFO ] Invariant cache hit.
[2023-03-22 13:57:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 13:57:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:36] [INFO ] Invariant cache hit.
[2023-03-22 13:57:36] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 1) seen :2592
[2023-03-22 13:57:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:37] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:57:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:57:37] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-22 13:57:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-22 13:57:37] [INFO ] Added : 18 causal constraints over 4 iterations in 107 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2811]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:39] [INFO ] Invariant cache hit.
[2023-03-22 13:57:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:57:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:39] [INFO ] Invariant cache hit.
[2023-03-22 13:57:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:39] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 13:57:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:39] [INFO ] Invariant cache hit.
[2023-03-22 13:57:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 1) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 1) seen :2604
[2023-03-22 13:57:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 13:57:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:57:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:40] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-22 13:57:40] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:57:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 13:57:40] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2812]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:42] [INFO ] Invariant cache hit.
[2023-03-22 13:57:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:42] [INFO ] Invariant cache hit.
[2023-03-22 13:57:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:42] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-22 13:57:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:42] [INFO ] Invariant cache hit.
[2023-03-22 13:57:42] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :186
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2614
[2023-03-22 13:57:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:57:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:43] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-22 13:57:43] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2023-03-22 13:57:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 13:57:43] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2813]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:46] [INFO ] Invariant cache hit.
[2023-03-22 13:57:46] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-22 13:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:46] [INFO ] Invariant cache hit.
[2023-03-22 13:57:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:46] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-22 13:57:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:46] [INFO ] Invariant cache hit.
[2023-03-22 13:57:46] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 1) seen :2616
[2023-03-22 13:57:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:57:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:47] [INFO ] [Real]Added 7 Read/Feed constraints in 14 ms returned sat
[2023-03-22 13:57:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:57:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:57:47] [INFO ] Deduced a trap composed of 8 places in 63 ms of which 0 ms to minimize.
[2023-03-22 13:57:47] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:57:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2023-03-22 13:57:47] [INFO ] Added : 18 causal constraints over 4 iterations in 148 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2814]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:49] [INFO ] Invariant cache hit.
[2023-03-22 13:57:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:57:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:49] [INFO ] Invariant cache hit.
[2023-03-22 13:57:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-22 13:57:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:49] [INFO ] Invariant cache hit.
[2023-03-22 13:57:49] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 1) seen :420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2593
[2023-03-22 13:57:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:50] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:57:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:57:50] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:57:50] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:57:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 13:57:50] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2815]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:52] [INFO ] Invariant cache hit.
[2023-03-22 13:57:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:57:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:52] [INFO ] Invariant cache hit.
[2023-03-22 13:57:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:52] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 13:57:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:52] [INFO ] Invariant cache hit.
[2023-03-22 13:57:52] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2599
[2023-03-22 13:57:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:53] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:53] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:57:53] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:57:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-22 13:57:54] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2816]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:56] [INFO ] Invariant cache hit.
[2023-03-22 13:57:56] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:57:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:56] [INFO ] Invariant cache hit.
[2023-03-22 13:57:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 13:57:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:56] [INFO ] Invariant cache hit.
[2023-03-22 13:57:56] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2612
[2023-03-22 13:57:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:57:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:57:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:57] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:57:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:57:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:57:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:57:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:57:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:57:57] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:57:57] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 13:57:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:57:57] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2817]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:59] [INFO ] Invariant cache hit.
[2023-03-22 13:57:59] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 13:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:59] [INFO ] Invariant cache hit.
[2023-03-22 13:57:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:57:59] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-22 13:57:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:57:59] [INFO ] Invariant cache hit.
[2023-03-22 13:57:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:57:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2613
[2023-03-22 13:58:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:00] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:58:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:00] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:58:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 13:58:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:58:00] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2818]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:03] [INFO ] Invariant cache hit.
[2023-03-22 13:58:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:03] [INFO ] Invariant cache hit.
[2023-03-22 13:58:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:03] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:58:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:03] [INFO ] Invariant cache hit.
[2023-03-22 13:58:03] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2580
[2023-03-22 13:58:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:58:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:58:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:04] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-22 13:58:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:58:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:58:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:04] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-22 13:58:04] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:58:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:58:04] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2819]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:06] [INFO ] Invariant cache hit.
[2023-03-22 13:58:06] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:58:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:06] [INFO ] Invariant cache hit.
[2023-03-22 13:58:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:06] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-22 13:58:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:06] [INFO ] Invariant cache hit.
[2023-03-22 13:58:06] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2600
[2023-03-22 13:58:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:58:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 13:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:58:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:58:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:07] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:58:07] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:58:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-22 13:58:07] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2820]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:09] [INFO ] Invariant cache hit.
[2023-03-22 13:58:09] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 13:58:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:09] [INFO ] Invariant cache hit.
[2023-03-22 13:58:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:09] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-22 13:58:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:09] [INFO ] Invariant cache hit.
[2023-03-22 13:58:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :375
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2571
[2023-03-22 13:58:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:58:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 13:58:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:11] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:58:11] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:58:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:58:11] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2821]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:13] [INFO ] Invariant cache hit.
[2023-03-22 13:58:13] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-22 13:58:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:13] [INFO ] Invariant cache hit.
[2023-03-22 13:58:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-22 13:58:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:13] [INFO ] Invariant cache hit.
[2023-03-22 13:58:13] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2573
[2023-03-22 13:58:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 13:58:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:58:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:58:14] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:58:14] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 13:58:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-22 13:58:14] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2822]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:16] [INFO ] Invariant cache hit.
[2023-03-22 13:58:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:58:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:16] [INFO ] Invariant cache hit.
[2023-03-22 13:58:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-22 13:58:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:16] [INFO ] Invariant cache hit.
[2023-03-22 13:58:16] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2593
[2023-03-22 13:58:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:58:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:58:17] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:58:17] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:58:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:58:17] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2823]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:19] [INFO ] Invariant cache hit.
[2023-03-22 13:58:19] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-22 13:58:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:19] [INFO ] Invariant cache hit.
[2023-03-22 13:58:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:20] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-22 13:58:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:20] [INFO ] Invariant cache hit.
[2023-03-22 13:58:20] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2598
[2023-03-22 13:58:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:58:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:58:21] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-22 13:58:21] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:58:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-22 13:58:21] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2824]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:23] [INFO ] Invariant cache hit.
[2023-03-22 13:58:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 13:58:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:23] [INFO ] Invariant cache hit.
[2023-03-22 13:58:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:23] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 13:58:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:23] [INFO ] Invariant cache hit.
[2023-03-22 13:58:23] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2582
[2023-03-22 13:58:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:58:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:24] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-22 13:58:24] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:58:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-22 13:58:24] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2825]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:27] [INFO ] Invariant cache hit.
[2023-03-22 13:58:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 13:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:27] [INFO ] Invariant cache hit.
[2023-03-22 13:58:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:27] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 13:58:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:27] [INFO ] Invariant cache hit.
[2023-03-22 13:58:27] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :289
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2608
[2023-03-22 13:58:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:58:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:28] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:58:28] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:58:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-22 13:58:28] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2826]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:30] [INFO ] Invariant cache hit.
[2023-03-22 13:58:30] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:58:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:30] [INFO ] Invariant cache hit.
[2023-03-22 13:58:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:30] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 13:58:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:30] [INFO ] Invariant cache hit.
[2023-03-22 13:58:30] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2627
[2023-03-22 13:58:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:58:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:31] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:58:31] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:58:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-22 13:58:31] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2827]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:33] [INFO ] Invariant cache hit.
[2023-03-22 13:58:33] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 13:58:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:33] [INFO ] Invariant cache hit.
[2023-03-22 13:58:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:33] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:58:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:33] [INFO ] Invariant cache hit.
[2023-03-22 13:58:33] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2614
[2023-03-22 13:58:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:58:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:34] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:58:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:58:34] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-22 13:58:34] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:58:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 13:58:34] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2828]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:37] [INFO ] Invariant cache hit.
[2023-03-22 13:58:37] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:58:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:37] [INFO ] Invariant cache hit.
[2023-03-22 13:58:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:37] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 13:58:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:37] [INFO ] Invariant cache hit.
[2023-03-22 13:58:37] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2602
[2023-03-22 13:58:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:38] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 13:58:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 13:58:38] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-22 13:58:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-22 13:58:38] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2829]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:40] [INFO ] Invariant cache hit.
[2023-03-22 13:58:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 13:58:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:40] [INFO ] Invariant cache hit.
[2023-03-22 13:58:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:40] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 13:58:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:40] [INFO ] Invariant cache hit.
[2023-03-22 13:58:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2597
[2023-03-22 13:58:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:58:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:41] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-22 13:58:41] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-22 13:58:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-22 13:58:41] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2830]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:43] [INFO ] Invariant cache hit.
[2023-03-22 13:58:43] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 13:58:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:43] [INFO ] Invariant cache hit.
[2023-03-22 13:58:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:43] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 13:58:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:43] [INFO ] Invariant cache hit.
[2023-03-22 13:58:43] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2590
[2023-03-22 13:58:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:58:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:58:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:44] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-22 13:58:44] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:58:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-22 13:58:44] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2831]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:47] [INFO ] Invariant cache hit.
[2023-03-22 13:58:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:58:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:47] [INFO ] Invariant cache hit.
[2023-03-22 13:58:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:47] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 13:58:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:47] [INFO ] Invariant cache hit.
[2023-03-22 13:58:47] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2625
[2023-03-22 13:58:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:58:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:58:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:48] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-22 13:58:48] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-22 13:58:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-22 13:58:48] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2832]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:50] [INFO ] Invariant cache hit.
[2023-03-22 13:58:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 13:58:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:50] [INFO ] Invariant cache hit.
[2023-03-22 13:58:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:50] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:58:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:50] [INFO ] Invariant cache hit.
[2023-03-22 13:58:50] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2621
[2023-03-22 13:58:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:58:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-22 13:58:51] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:58:51] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:58:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:58:51] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2833]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:53] [INFO ] Invariant cache hit.
[2023-03-22 13:58:53] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 13:58:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:53] [INFO ] Invariant cache hit.
[2023-03-22 13:58:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:58:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:53] [INFO ] Invariant cache hit.
[2023-03-22 13:58:53] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2639
[2023-03-22 13:58:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:58:54] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:58:54] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 13:58:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 13:58:54] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2834]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:58:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:57] [INFO ] Invariant cache hit.
[2023-03-22 13:58:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:58:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:57] [INFO ] Invariant cache hit.
[2023-03-22 13:58:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 13:58:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:58:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:58:57] [INFO ] Invariant cache hit.
[2023-03-22 13:58:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :360
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2610
[2023-03-22 13:58:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:58:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:58:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:58:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:58:58] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:58:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:58:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:58:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:58:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:58:58] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:58:58] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-22 13:58:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:58:58] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2835]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:00] [INFO ] Invariant cache hit.
[2023-03-22 13:59:00] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 13:59:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:00] [INFO ] Invariant cache hit.
[2023-03-22 13:59:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:59:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:00] [INFO ] Invariant cache hit.
[2023-03-22 13:59:00] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :288
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2613
[2023-03-22 13:59:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:01] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 13:59:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:59:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:59:01] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-22 13:59:01] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 13:59:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 13:59:01] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2836]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:03] [INFO ] Invariant cache hit.
[2023-03-22 13:59:03] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 13:59:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:03] [INFO ] Invariant cache hit.
[2023-03-22 13:59:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 13:59:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:03] [INFO ] Invariant cache hit.
[2023-03-22 13:59:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2583
[2023-03-22 13:59:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:59:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:59:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:59:04] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-22 13:59:05] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-22 13:59:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-22 13:59:05] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2837]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:07] [INFO ] Invariant cache hit.
[2023-03-22 13:59:07] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 13:59:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:07] [INFO ] Invariant cache hit.
[2023-03-22 13:59:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:07] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:59:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:07] [INFO ] Invariant cache hit.
[2023-03-22 13:59:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2580
[2023-03-22 13:59:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:59:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:59:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:08] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:59:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-22 13:59:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:59:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-22 13:59:08] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-22 13:59:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-22 13:59:08] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2838]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:10] [INFO ] Invariant cache hit.
[2023-03-22 13:59:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:59:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:10] [INFO ] Invariant cache hit.
[2023-03-22 13:59:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 13:59:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:11] [INFO ] Invariant cache hit.
[2023-03-22 13:59:11] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2605
[2023-03-22 13:59:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:59:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:59:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:59:12] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-22 13:59:12] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:59:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-22 13:59:12] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2839]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:14] [INFO ] Invariant cache hit.
[2023-03-22 13:59:14] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-22 13:59:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:14] [INFO ] Invariant cache hit.
[2023-03-22 13:59:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:59:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:14] [INFO ] Invariant cache hit.
[2023-03-22 13:59:14] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2639
[2023-03-22 13:59:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:59:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 13:59:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:59:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:59:15] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:59:15] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-22 13:59:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:59:15] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2840]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:17] [INFO ] Invariant cache hit.
[2023-03-22 13:59:17] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:59:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:17] [INFO ] Invariant cache hit.
[2023-03-22 13:59:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 13:59:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:17] [INFO ] Invariant cache hit.
[2023-03-22 13:59:17] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2572
[2023-03-22 13:59:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:59:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:59:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:59:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-22 13:59:19] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-22 13:59:19] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-22 13:59:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-22 13:59:19] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2841]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:21] [INFO ] Invariant cache hit.
[2023-03-22 13:59:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:21] [INFO ] Invariant cache hit.
[2023-03-22 13:59:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:21] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 13:59:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:21] [INFO ] Invariant cache hit.
[2023-03-22 13:59:21] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2598
[2023-03-22 13:59:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 13:59:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 13:59:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:59:22] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-22 13:59:22] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:59:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-22 13:59:22] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2842]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:24] [INFO ] Invariant cache hit.
[2023-03-22 13:59:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 13:59:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:24] [INFO ] Invariant cache hit.
[2023-03-22 13:59:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:24] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 13:59:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:24] [INFO ] Invariant cache hit.
[2023-03-22 13:59:24] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2593
[2023-03-22 13:59:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:59:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:59:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:59:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:59:25] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-22 13:59:25] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-22 13:59:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-22 13:59:25] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2843]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:28] [INFO ] Invariant cache hit.
[2023-03-22 13:59:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 13:59:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:28] [INFO ] Invariant cache hit.
[2023-03-22 13:59:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:28] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 13:59:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:28] [INFO ] Invariant cache hit.
[2023-03-22 13:59:28] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2617
[2023-03-22 13:59:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:59:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 13:59:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-22 13:59:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:59:29] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-22 13:59:29] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 2 ms to minimize.
[2023-03-22 13:59:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-22 13:59:29] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2844]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-22 13:59:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:31] [INFO ] Invariant cache hit.
[2023-03-22 13:59:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 13:59:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:31] [INFO ] Invariant cache hit.
[2023-03-22 13:59:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 13:59:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 13:59:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 13:59:31] [INFO ] Invariant cache hit.
[2023-03-22 13:59:32] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :360
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2609
[2023-03-22 13:59:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-22 13:59:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 13:59:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 13:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-22 13:59:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 13:59:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 13:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 13:59:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 13:59:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-22 13:59:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-22 13:59:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-22 13:59:33] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-22 13:59:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-22 13:59:33] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.

========== file over 1MB has been truncated ======
retrieve it from the run archives if needed