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.r170-tall-167838857500653.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
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 r170-tall-167838857500653
=====================================================================

--------------------
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 1678594424069

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a128
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-12 04:13:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 04:13:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 04:13:45] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2023-03-12 04:13:45] [INFO ] Transformed 40 places.
[2023-03-12 04:13:45] [INFO ] Transformed 70 transitions.
[2023-03-12 04:13:45] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 93 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 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
[2023-03-12 04:13:45] [INFO ] Computed 4 place invariants in 10 ms
FORMULA FunctionPointer-PT-a128-UpperBounds-15 128 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 19 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 14) seen :216
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 10000 steps, including 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :40
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :28
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :28
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :29
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :26
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :31
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 :21
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 8) seen :31
[2023-03-12 04:13:45] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 04:13:45] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 04:13:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 04:13:46] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-12 04:13:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 2 ms to minimize.
[2023-03-12 04:13:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-12 04:13:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 04:13:46] [INFO ] Added : 18 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2023-03-12 04:13:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-12 04:13:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 04:13:46] [INFO ] Added : 6 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-12 04:13:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:13:46] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2023-03-12 04:13:46] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:13:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 04:13:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 04:13:46] [INFO ] Added : 18 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:13:46] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:13:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 04:13:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 04:13:46] [INFO ] Added : 17 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:13:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 04:13:47] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:13:47] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:13:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:13:47] [INFO ] Added : 19 causal constraints over 6 iterations in 92 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 04:13:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:13:47] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:13:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 04:13:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 04:13:47] [INFO ] Added : 10 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 04:13:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:47] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 04:13:47] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:13:47] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:13:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 04:13:47] [INFO ] Added : 9 causal constraints over 2 iterations in 83 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 04:13:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:13:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:47] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:13:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-12 04:13:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-12 04:13:47] [INFO ] Added : 17 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [128, -1, 128, -1, -1, -1, -1, -1] Max seen :[22, 8, 9, 17, 13, 11, 7, 20]
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 15 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 15 ms. Remains : 29/34 places, 58/66 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:13:47] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 8) seen :18656
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 287 ms. (steps per millisecond=3484 ) properties (out of 7) seen :4561
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 7) seen :8180
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 :10016
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :6401
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 :2735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :2394
[2023-03-12 04:13:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:13:50] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 04:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 04:13:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:13:50] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:13:50] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 14 ms.
[2023-03-12 04:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-12 04:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 04:13:50] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:13:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:13:50] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:13:50] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 04:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:13:50] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:13:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:13:50] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:13:50] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 04:13:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-12 04:13:50] [INFO ] Added : 18 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 04:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:13:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:13:51] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:13:51] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 04:13:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:13:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:13:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:13:51] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:13:51] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 04:13:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:13:51] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:13:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:13:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:13:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:13:51] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 04:13:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 04:13:51] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:13:51] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4220, 17, 10015, 6288, 2564, 17909]
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 5 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 5 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:14:25] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 6) seen :18571
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :4474
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 6) seen :14400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 6) seen :10013
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :6420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 6) seen :2699
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :2388
[2023-03-12 04:14:27] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:14:27] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:14:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:14:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:14:27] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:14:27] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-12 04:14:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 04:14:27] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:14:27] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 04:14:27] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:14:27] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:14:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:14:27] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:14:27] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:14:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 04:14:27] [INFO ] Added : 18 causal constraints over 6 iterations in 63 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:14:27] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:14:27] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:14:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:14:28] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:14:28] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 04:14:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:14:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:14:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:14:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:14:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:14:28] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:14:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-12 04:14:28] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:14:28] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4220, 14400, 10015, 6288, 2587, 267525]
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.
[2023-03-12 04:15:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:15:18] [INFO ] Invariant cache hit.
[2023-03-12 04:15:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:15:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:15:18] [INFO ] Invariant cache hit.
[2023-03-12 04:15:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:15:18] [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.
[2023-03-12 04:15:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:15:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:15:18] [INFO ] Invariant cache hit.
[2023-03-12 04:15:18] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:15:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 771 ms. (steps per millisecond=1297 ) properties (out of 6) seen :18347
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 6) seen :4433
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 6) seen :14383
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 6) seen :10009
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :6384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 6) seen :2736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :2437
[2023-03-12 04:15:20] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:15:20] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-12 04:15:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:15:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:15:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:15:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:15:20] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 04:15:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:15:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:15:20] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:15:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:15:20] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-12 04:15:20] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 04:15:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:15:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:15:20] [INFO ] Deduced a trap composed of 12 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:15:20] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:15:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:15:20] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:15:20] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:15:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 04:15:20] [INFO ] Added : 18 causal constraints over 6 iterations in 56 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 04:15:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:15:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:15:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:21] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:21] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:15:21] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-12 04:15:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:15:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:21] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:15:21] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 04:15:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:15:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:15:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:15:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:15:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:15:21] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:15:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-12 04:15:21] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:15:21] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4220, 14400, 10015, 6288, 2596, 277696]
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.
[2023-03-12 04:16:11] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:11] [INFO ] Invariant cache hit.
[2023-03-12 04:16:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:16:11] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:11] [INFO ] Invariant cache hit.
[2023-03-12 04:16:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:11] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 04:16:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:16:11] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:11] [INFO ] Invariant cache hit.
[2023-03-12 04:16:11] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 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
[2023-03-12 04:16:11] [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 :11
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 :19
[2023-03-12 04:16:11] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:16:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:16:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:16:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:11] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:16:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:11] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:16:11] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19]
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 4 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
[2023-03-12 04:16:11] [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 :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 1) seen :4250
[2023-03-12 04:16:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:16:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:16:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:16:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:12] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:16:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:16:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:16:12] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:16:12] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:16:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:16:12] [INFO ] Added : 9 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4250]
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 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:16:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:15] [INFO ] Invariant cache hit.
[2023-03-12 04:16:15] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:16:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:15] [INFO ] Invariant cache hit.
[2023-03-12 04:16:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:15] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 04:16:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:16:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:15] [INFO ] Invariant cache hit.
[2023-03-12 04:16:15] [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
[2023-03-12 04:16:15] [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 :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 1) seen :4309
[2023-03-12 04:16:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:16:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:16:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:16:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:16:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:16:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:16:16] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:16:16] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:16:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:16:16] [INFO ] Added : 9 causal constraints over 2 iterations in 75 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4309]
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.
[2023-03-12 04:16:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:19] [INFO ] Invariant cache hit.
[2023-03-12 04:16:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:16:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:19] [INFO ] Invariant cache hit.
[2023-03-12 04:16:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:19] [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.
[2023-03-12 04:16:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:16:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:19] [INFO ] Invariant cache hit.
[2023-03-12 04:16:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:16:19] [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 :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :4239
[2023-03-12 04:16:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:16:20] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 04:16:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:16:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:20] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:16:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:16:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:16:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:16:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:16:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:16:20] [INFO ] Added : 9 causal constraints over 2 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4309]
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.
[2023-03-12 04:16:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:24] [INFO ] Invariant cache hit.
[2023-03-12 04:16:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:16:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:24] [INFO ] Invariant cache hit.
[2023-03-12 04:16:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 04:16:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:16:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:24] [INFO ] Invariant cache hit.
[2023-03-12 04:16:24] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-02 in 12930 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
[2023-03-12 04:16:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :8
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 :45
[2023-03-12 04:16:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:16:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:16:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:16:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:16:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:24] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:16:24] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:16:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:16:24] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:16:24] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[45]
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 2 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 2 ms. Remains : 28/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:16:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 1) seen :14352
[2023-03-12 04:16:25] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:16:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:16:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:16:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:16:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:16:25] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:16:25] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:16:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-12 04:16:25] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:16:25] [INFO ] Added : 16 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14352]
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.
[2023-03-12 04:16:29] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:29] [INFO ] Invariant cache hit.
[2023-03-12 04:16:29] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 04:16:29] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:29] [INFO ] Invariant cache hit.
[2023-03-12 04:16:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:29] [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.
[2023-03-12 04:16:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:16:29] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:29] [INFO ] Invariant cache hit.
[2023-03-12 04:16:29] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:16:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 1) seen :14401
[2023-03-12 04:16:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:16:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:16:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:16:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:16:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:30] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-12 04:16:30] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:16:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:16:30] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:16:30] [INFO ] Added : 16 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14401]
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 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 04:16:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:34] [INFO ] Invariant cache hit.
[2023-03-12 04:16:34] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:16:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:34] [INFO ] Invariant cache hit.
[2023-03-12 04:16:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:34] [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.
[2023-03-12 04:16:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:16:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:34] [INFO ] Invariant cache hit.
[2023-03-12 04:16:34] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:16:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :13
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 :14378
[2023-03-12 04:16:35] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 04:16:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:16:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:16:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:16:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:35] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:16:35] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:16:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:16:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:16:35] [INFO ] Added : 16 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14401]
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 8 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 04:16:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:39] [INFO ] Invariant cache hit.
[2023-03-12 04:16:39] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:16:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:39] [INFO ] Invariant cache hit.
[2023-03-12 04:16:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:39] [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.
[2023-03-12 04:16:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:16:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 04:16:39] [INFO ] Invariant cache hit.
[2023-03-12 04:16:39] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-06 in 15709 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
[2023-03-12 04:16:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :37
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 :35
[2023-03-12 04:16:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:16:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:16:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:16:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:39] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:16:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:16:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:40] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 04:16:40] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[37]
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
[2023-03-12 04:16:40] [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 :281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 1) seen :10318
[2023-03-12 04:16:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:16:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:16:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:16:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:16:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:16:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:16:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:16:41] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 04:16:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 04:16:41] [INFO ] Added : 4 causal constraints over 2 iterations in 50 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10318]
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.
[2023-03-12 04:16:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:44] [INFO ] Invariant cache hit.
[2023-03-12 04:16:44] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:16:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:44] [INFO ] Invariant cache hit.
[2023-03-12 04:16:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:45] [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.
[2023-03-12 04:16:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:16:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:45] [INFO ] Invariant cache hit.
[2023-03-12 04:16:45] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:16:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :272
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 :10337
[2023-03-12 04:16:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:16:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:16:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:16:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:16:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:16:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:16:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:16:46] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:16:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-03-12 04:16:46] [INFO ] Added : 4 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10337]
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.
[2023-03-12 04:16:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:49] [INFO ] Invariant cache hit.
[2023-03-12 04:16:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:16:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:49] [INFO ] Invariant cache hit.
[2023-03-12 04:16:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:49] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 04:16:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:16:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:49] [INFO ] Invariant cache hit.
[2023-03-12 04:16:50] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:16:50] [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 :160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 1) seen :10343
[2023-03-12 04:16:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:16:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:16:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:16:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:16:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:16:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:16:51] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:16:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 04:16:51] [INFO ] Added : 4 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10343]
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.
[2023-03-12 04:16:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:54] [INFO ] Invariant cache hit.
[2023-03-12 04:16:54] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:16:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:54] [INFO ] Invariant cache hit.
[2023-03-12 04:16:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 04:16:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:16:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:55] [INFO ] Invariant cache hit.
[2023-03-12 04:16:55] [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
[2023-03-12 04:16:55] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 1) seen :10345
[2023-03-12 04:16:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:16:55] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 04:16:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:16:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:55] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:16:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:16:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:16:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:16:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:16:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:16:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:16:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:16:56] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:16:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 04:16:56] [INFO ] Added : 4 causal constraints over 2 iterations in 49 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10345]
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.
[2023-03-12 04:16:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:59] [INFO ] Invariant cache hit.
[2023-03-12 04:16:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:16:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:16:59] [INFO ] Invariant cache hit.
[2023-03-12 04:16:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:16:59] [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.
[2023-03-12 04:17:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:17:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:00] [INFO ] Invariant cache hit.
[2023-03-12 04:17:00] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:17:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :276
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 :10362
[2023-03-12 04:17:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:17:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:17:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:17:01] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:17:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 04:17:01] [INFO ] Added : 4 causal constraints over 2 iterations in 43 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10362]
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.
[2023-03-12 04:17:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:04] [INFO ] Invariant cache hit.
[2023-03-12 04:17:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:17:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:04] [INFO ] Invariant cache hit.
[2023-03-12 04:17:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:05] [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.
[2023-03-12 04:17:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:05] [INFO ] Invariant cache hit.
[2023-03-12 04:17:05] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:17:05] [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 :294
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 1) seen :10377
[2023-03-12 04:17:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:17:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-12 04:17:06] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:17:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-12 04:17:06] [INFO ] Added : 4 causal constraints over 2 iterations in 47 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10377]
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.
[2023-03-12 04:17:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:09] [INFO ] Invariant cache hit.
[2023-03-12 04:17:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:17:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:09] [INFO ] Invariant cache hit.
[2023-03-12 04:17:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:09] [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.
[2023-03-12 04:17:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:09] [INFO ] Invariant cache hit.
[2023-03-12 04:17:10] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:17:10] [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 :229
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 1) seen :10367
[2023-03-12 04:17:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:17:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:11] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:17:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 04:17:11] [INFO ] Added : 4 causal constraints over 2 iterations in 49 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10377]
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.
[2023-03-12 04:17:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:14] [INFO ] Invariant cache hit.
[2023-03-12 04:17:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:17:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:14] [INFO ] Invariant cache hit.
[2023-03-12 04:17:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 04:17:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:17:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:14] [INFO ] Invariant cache hit.
[2023-03-12 04:17:15] [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.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-07 in 35063 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
[2023-03-12 04:17:15] [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 :10
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 :24
[2023-03-12 04:17:15] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:17:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:17:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:17:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:17:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:15] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 04:17:15] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24]
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 8 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 8 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:15] [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 :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 1) seen :6460
[2023-03-12 04:17:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:17:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:16] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:17:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 04:17:16] [INFO ] Added : 9 causal constraints over 2 iterations in 44 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6460]
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.
[2023-03-12 04:17:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:19] [INFO ] Invariant cache hit.
[2023-03-12 04:17:20] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:17:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:20] [INFO ] Invariant cache hit.
[2023-03-12 04:17:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:20] [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.
[2023-03-12 04:17:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:17:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:20] [INFO ] Invariant cache hit.
[2023-03-12 04:17:20] [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
[2023-03-12 04:17:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 1) seen :6443
[2023-03-12 04:17:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:20] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 04:17:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:17:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:17:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:17:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:21] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-12 04:17:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 04:17:21] [INFO ] Added : 9 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6460]
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 5 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 5 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.
[2023-03-12 04:17:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:24] [INFO ] Invariant cache hit.
[2023-03-12 04:17:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:17:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:24] [INFO ] Invariant cache hit.
[2023-03-12 04:17:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:25] [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.
[2023-03-12 04:17:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:25] [INFO ] Invariant cache hit.
[2023-03-12 04:17:25] [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.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-10 in 10042 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
[2023-03-12 04:17:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :23
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 :11
[2023-03-12 04:17:25] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 04:17:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:17:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:17:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:25] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-12 04:17:25] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[23]
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 6 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:25] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 1) seen :2579
[2023-03-12 04:17:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:26] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:17:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:17:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:17:26] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:17:26] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:17:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:17:26] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2579]
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.
[2023-03-12 04:17:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:28] [INFO ] Invariant cache hit.
[2023-03-12 04:17:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:17:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:28] [INFO ] Invariant cache hit.
[2023-03-12 04:17:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:28] [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.
[2023-03-12 04:17:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:28] [INFO ] Invariant cache hit.
[2023-03-12 04:17:28] [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
[2023-03-12 04:17:28] [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 :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2629
[2023-03-12 04:17:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:17:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:29] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:17:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:17:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:17:29] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 3 ms to minimize.
[2023-03-12 04:17:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 04:17:29] [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 :[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 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.
[2023-03-12 04:17:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:31] [INFO ] Invariant cache hit.
[2023-03-12 04:17:31] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:17:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:31] [INFO ] Invariant cache hit.
[2023-03-12 04:17:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:31] [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.
[2023-03-12 04:17:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:31] [INFO ] Invariant cache hit.
[2023-03-12 04:17:31] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:17:31] [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 :142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2574
[2023-03-12 04:17:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:17:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:17:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:17:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:32] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:17:32] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:17:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:17:32] [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 :[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 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:17:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:34] [INFO ] Invariant cache hit.
[2023-03-12 04:17:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:17:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:34] [INFO ] Invariant cache hit.
[2023-03-12 04:17:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 04:17:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:17:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:34] [INFO ] Invariant cache hit.
[2023-03-12 04:17:34] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 04:17:34] [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 :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2593
[2023-03-12 04:17:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:17:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:35] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:17:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:17:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:17:35] [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 :[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.
[2023-03-12 04:17:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:37] [INFO ] Invariant cache hit.
[2023-03-12 04:17:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:17:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:37] [INFO ] Invariant cache hit.
[2023-03-12 04:17:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:37] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 04:17:37] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-12 04:17:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:37] [INFO ] Invariant cache hit.
[2023-03-12 04:17:37] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-12 04:17:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :234
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 :2574
[2023-03-12 04:17:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:38] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:17:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:38] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:17:38] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:17:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:17:38] [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 :[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.
[2023-03-12 04:17:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:40] [INFO ] Invariant cache hit.
[2023-03-12 04:17:40] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 04:17:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:40] [INFO ] Invariant cache hit.
[2023-03-12 04:17:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:40] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 04:17:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:17:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:40] [INFO ] Invariant cache hit.
[2023-03-12 04:17:41] [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
[2023-03-12 04:17:41] [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 :305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2604
[2023-03-12 04:17:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:41] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:17:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:17:42] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:17:42] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:17:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:17:42] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:17:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:44] [INFO ] Invariant cache hit.
[2023-03-12 04:17:44] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 04:17:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:44] [INFO ] Invariant cache hit.
[2023-03-12 04:17:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:44] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 04:17:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:44] [INFO ] Invariant cache hit.
[2023-03-12 04:17:44] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 04:17:44] [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 :298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2573
[2023-03-12 04:17:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:45] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 04:17:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:45] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 3 ms to minimize.
[2023-03-12 04:17:45] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:17:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:17:45] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 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 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:17:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:47] [INFO ] Invariant cache hit.
[2023-03-12 04:17:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:17:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:47] [INFO ] Invariant cache hit.
[2023-03-12 04:17:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:47] [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.
[2023-03-12 04:17:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:47] [INFO ] Invariant cache hit.
[2023-03-12 04:17:47] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:47] [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 :368
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2604
[2023-03-12 04:17:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:17:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:17:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:17:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:17:48] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:17:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 04:17:48] [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 :[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 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.
[2023-03-12 04:17:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:50] [INFO ] Invariant cache hit.
[2023-03-12 04:17:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 04:17:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:50] [INFO ] Invariant cache hit.
[2023-03-12 04:17:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:50] [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.
[2023-03-12 04:17:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:50] [INFO ] Invariant cache hit.
[2023-03-12 04:17:50] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:17:50] [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 :281
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 :2601
[2023-03-12 04:17:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:17:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:51] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:17:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:17:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:17:51] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 04:17:51] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:17:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 04:17:51] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 12 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:17:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:53] [INFO ] Invariant cache hit.
[2023-03-12 04:17:53] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:17:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:53] [INFO ] Invariant cache hit.
[2023-03-12 04:17:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:53] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:17:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:53] [INFO ] Invariant cache hit.
[2023-03-12 04:17:53] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:53] [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 :277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2613
[2023-03-12 04:17:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:54] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:17:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:17:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:17:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:17:54] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:17:54] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:17:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:17:54] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:17:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:56] [INFO ] Invariant cache hit.
[2023-03-12 04:17:56] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:17:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:56] [INFO ] Invariant cache hit.
[2023-03-12 04:17:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:56] [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.
[2023-03-12 04:17:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:56] [INFO ] Invariant cache hit.
[2023-03-12 04:17:56] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:17:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2619
[2023-03-12 04:17:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:17:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:17:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:17:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:17:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:17:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:17:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:17:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:17:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:17:57] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:17:57] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:17:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 04:17:57] [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 :[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.
[2023-03-12 04:17:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:59] [INFO ] Invariant cache hit.
[2023-03-12 04:17:59] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:17:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:59] [INFO ] Invariant cache hit.
[2023-03-12 04:17:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:17:59] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 04:17:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:17:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:17:59] [INFO ] Invariant cache hit.
[2023-03-12 04:17:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:17:59] [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 :403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2588
[2023-03-12 04:18:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:18:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:00] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:18:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 04:18:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:01] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:18:01] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:18:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 04:18:01] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 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.
[2023-03-12 04:18:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:03] [INFO ] Invariant cache hit.
[2023-03-12 04:18:03] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 04:18:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:03] [INFO ] Invariant cache hit.
[2023-03-12 04:18:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:03] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 04:18:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:03] [INFO ] Invariant cache hit.
[2023-03-12 04:18:03] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:18:03] [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 :483
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2622
[2023-03-12 04:18:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:18:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:18:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:04] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 04:18:04] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 04:18:04] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:18:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:18:04] [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 :[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.
[2023-03-12 04:18:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:06] [INFO ] Invariant cache hit.
[2023-03-12 04:18:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:18:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:06] [INFO ] Invariant cache hit.
[2023-03-12 04:18:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:06] [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.
[2023-03-12 04:18:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:06] [INFO ] Invariant cache hit.
[2023-03-12 04:18:06] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:18:06] [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 :281
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2605
[2023-03-12 04:18:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:18:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:07] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:18:07] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:18:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:18:07] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 10 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 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.
[2023-03-12 04:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:09] [INFO ] Invariant cache hit.
[2023-03-12 04:18:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:09] [INFO ] Invariant cache hit.
[2023-03-12 04:18:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:09] [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.
[2023-03-12 04:18:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:09] [INFO ] Invariant cache hit.
[2023-03-12 04:18:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:18:09] [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 :429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2606
[2023-03-12 04:18:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:18:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:10] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 04:18:10] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:18:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:18:10] [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 :[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 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.
[2023-03-12 04:18:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:12] [INFO ] Invariant cache hit.
[2023-03-12 04:18:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 04:18:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:12] [INFO ] Invariant cache hit.
[2023-03-12 04:18:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:12] [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.
[2023-03-12 04:18:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:18:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:12] [INFO ] Invariant cache hit.
[2023-03-12 04:18:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:18:12] [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 :208
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 :2597
[2023-03-12 04:18:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:18:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:18:13] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:18:13] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:18:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:18:13] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 11 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.
[2023-03-12 04:18:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:15] [INFO ] Invariant cache hit.
[2023-03-12 04:18:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:18:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:15] [INFO ] Invariant cache hit.
[2023-03-12 04:18:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 04:18:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:15] [INFO ] Invariant cache hit.
[2023-03-12 04:18:15] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:18:15] [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 :215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2578
[2023-03-12 04:18:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:18:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:18:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:18:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:18:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:16] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:18:16] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:18:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:18:16] [INFO ] Added : 18 causal constraints over 4 iterations in 75 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 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.
[2023-03-12 04:18:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:18] [INFO ] Invariant cache hit.
[2023-03-12 04:18:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:18:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:18] [INFO ] Invariant cache hit.
[2023-03-12 04:18:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:18] [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.
[2023-03-12 04:18:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:18] [INFO ] Invariant cache hit.
[2023-03-12 04:18:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:18:18] [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 :259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2622
[2023-03-12 04:18:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:18:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:19] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:18:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:18:19] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 04:18:19] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:18:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:18:19] [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 :[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 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.
[2023-03-12 04:18:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:21] [INFO ] Invariant cache hit.
[2023-03-12 04:18:21] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 04:18:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:21] [INFO ] Invariant cache hit.
[2023-03-12 04:18:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:22] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 04:18:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:22] [INFO ] Invariant cache hit.
[2023-03-12 04:18:22] [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
[2023-03-12 04:18:22] [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 :285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2642
[2023-03-12 04:18:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:18:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:18:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:23] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:18:23] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:18:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:18:23] [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 :[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 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.
[2023-03-12 04:18:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:25] [INFO ] Invariant cache hit.
[2023-03-12 04:18:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:18:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:25] [INFO ] Invariant cache hit.
[2023-03-12 04:18:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:25] [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.
[2023-03-12 04:18:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:25] [INFO ] Invariant cache hit.
[2023-03-12 04:18:25] [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
[2023-03-12 04:18:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2608
[2023-03-12 04:18:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:26] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:18:26] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2023-03-12 04:18:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:18:26] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 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.
[2023-03-12 04:18:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:28] [INFO ] Invariant cache hit.
[2023-03-12 04:18:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:18:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:28] [INFO ] Invariant cache hit.
[2023-03-12 04:18:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:28] [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.
[2023-03-12 04:18:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:18:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:28] [INFO ] Invariant cache hit.
[2023-03-12 04:18:28] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 04:18:28] [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 :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 :2612
[2023-03-12 04:18:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:18:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:18:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:18:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:18:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:18:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:18:29] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:18:29] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:18:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:18:29] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:18:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:31] [INFO ] Invariant cache hit.
[2023-03-12 04:18:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:18:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:31] [INFO ] Invariant cache hit.
[2023-03-12 04:18:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:31] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 04:18:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:31] [INFO ] Invariant cache hit.
[2023-03-12 04:18:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:18:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :272
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 :2624
[2023-03-12 04:18:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:18:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:18:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:18:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:32] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:18:32] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:18:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:18:32] [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 :[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.
[2023-03-12 04:18:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:34] [INFO ] Invariant cache hit.
[2023-03-12 04:18:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:18:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:34] [INFO ] Invariant cache hit.
[2023-03-12 04:18:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:34] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:18:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:34] [INFO ] Invariant cache hit.
[2023-03-12 04:18:34] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:18:34] [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 :327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2602
[2023-03-12 04:18:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:18:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:18:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:18:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:35] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:18:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:18:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:18:35] [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 :[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 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.
[2023-03-12 04:18:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:37] [INFO ] Invariant cache hit.
[2023-03-12 04:18:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:18:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:37] [INFO ] Invariant cache hit.
[2023-03-12 04:18:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:37] [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.
[2023-03-12 04:18:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:37] [INFO ] Invariant cache hit.
[2023-03-12 04:18:37] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 04:18:37] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2605
[2023-03-12 04:18:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:18:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:38] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 04:18:38] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:18:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:18:38] [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 :[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 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.
[2023-03-12 04:18:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:40] [INFO ] Invariant cache hit.
[2023-03-12 04:18:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:18:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:40] [INFO ] Invariant cache hit.
[2023-03-12 04:18:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:40] [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.
[2023-03-12 04:18:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:40] [INFO ] Invariant cache hit.
[2023-03-12 04:18:41] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:18:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2588
[2023-03-12 04:18:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:18:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 04:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:18:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:42] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:18:42] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:18:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:18:42] [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 :[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 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.
[2023-03-12 04:18:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:44] [INFO ] Invariant cache hit.
[2023-03-12 04:18:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:18:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:44] [INFO ] Invariant cache hit.
[2023-03-12 04:18:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:44] [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.
[2023-03-12 04:18:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:44] [INFO ] Invariant cache hit.
[2023-03-12 04:18:44] [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
[2023-03-12 04:18:44] [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 :369
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 :2597
[2023-03-12 04:18:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:18:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:18:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:45] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:18:45] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:18:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:18:45] [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 :[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 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.
[2023-03-12 04:18:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:47] [INFO ] Invariant cache hit.
[2023-03-12 04:18:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:18:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:47] [INFO ] Invariant cache hit.
[2023-03-12 04:18:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:47] [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.
[2023-03-12 04:18:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:47] [INFO ] Invariant cache hit.
[2023-03-12 04:18:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:18:47] [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 :272
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 :2602
[2023-03-12 04:18:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:18:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:18:48] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:18:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:18:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:18:48] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 12 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 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.
[2023-03-12 04:18:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:50] [INFO ] Invariant cache hit.
[2023-03-12 04:18:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:18:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:50] [INFO ] Invariant cache hit.
[2023-03-12 04:18:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:50] [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.
[2023-03-12 04:18:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:50] [INFO ] Invariant cache hit.
[2023-03-12 04:18:50] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:50] [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 :246
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
[2023-03-12 04:18:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:18:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:18:51] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:18:51] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:18:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 04:18:51] [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 :[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 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.
[2023-03-12 04:18:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:53] [INFO ] Invariant cache hit.
[2023-03-12 04:18:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:18:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:53] [INFO ] Invariant cache hit.
[2023-03-12 04:18:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:53] [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.
[2023-03-12 04:18:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:53] [INFO ] Invariant cache hit.
[2023-03-12 04:18:53] [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
[2023-03-12 04:18:53] [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 :249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2589
[2023-03-12 04:18:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:18:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:18:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:54] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:18:54] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:18:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:18:54] [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 :[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 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.
[2023-03-12 04:18:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:56] [INFO ] Invariant cache hit.
[2023-03-12 04:18:56] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:18:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:56] [INFO ] Invariant cache hit.
[2023-03-12 04:18:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:18:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:18:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:18:56] [INFO ] Invariant cache hit.
[2023-03-12 04:18:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:56] [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 :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2639
[2023-03-12 04:18:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:18:57] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 04:18:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:18:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:18:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:18:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:18:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:18:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:18:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:18:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:18:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:18:58] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:18:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:18:58] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 11 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 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.
[2023-03-12 04:19:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:00] [INFO ] Invariant cache hit.
[2023-03-12 04:19:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:19:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:00] [INFO ] Invariant cache hit.
[2023-03-12 04:19:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:00] [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.
[2023-03-12 04:19:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:00] [INFO ] Invariant cache hit.
[2023-03-12 04:19:00] [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
[2023-03-12 04:19:00] [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 :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2615
[2023-03-12 04:19:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:19:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:01] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:19:01] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:19:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:19:01] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 7 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:19:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:03] [INFO ] Invariant cache hit.
[2023-03-12 04:19:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:19:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:03] [INFO ] Invariant cache hit.
[2023-03-12 04:19:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:03] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 04:19:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:03] [INFO ] Invariant cache hit.
[2023-03-12 04:19:03] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:19:03] [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 :266
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 :2599
[2023-03-12 04:19:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:19:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:04] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-12 04:19:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:19:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:19:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:04] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:19:04] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:19:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:19:04] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:19:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:06] [INFO ] Invariant cache hit.
[2023-03-12 04:19:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:19:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:06] [INFO ] Invariant cache hit.
[2023-03-12 04:19:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:06] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 04:19:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:06] [INFO ] Invariant cache hit.
[2023-03-12 04:19:06] [INFO ] Dead Transitions using invariants and state equation in 32 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
[2023-03-12 04:19:06] [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 :267
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2607
[2023-03-12 04:19:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:19:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:07] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:19:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:19:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:07] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:19:07] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:19:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:19:07] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 11 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.
[2023-03-12 04:19:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:09] [INFO ] Invariant cache hit.
[2023-03-12 04:19:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:19:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:09] [INFO ] Invariant cache hit.
[2023-03-12 04:19:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:09] [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.
[2023-03-12 04:19:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:09] [INFO ] Invariant cache hit.
[2023-03-12 04:19:09] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:09] [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 :131
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 1) seen :2641
[2023-03-12 04:19:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-12 04:19:10] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:19:10] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:19:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:19:10] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:19:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:12] [INFO ] Invariant cache hit.
[2023-03-12 04:19:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:19:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:12] [INFO ] Invariant cache hit.
[2023-03-12 04:19:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:19:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:12] [INFO ] Invariant cache hit.
[2023-03-12 04:19:12] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:19:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :217
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 :2593
[2023-03-12 04:19:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:13] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:19:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:19:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:19:13] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 12 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 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.
[2023-03-12 04:19:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:15] [INFO ] Invariant cache hit.
[2023-03-12 04:19:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:19:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:15] [INFO ] Invariant cache hit.
[2023-03-12 04:19:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:15] [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.
[2023-03-12 04:19:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:15] [INFO ] Invariant cache hit.
[2023-03-12 04:19:16] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:16] [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 :211
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 :2593
[2023-03-12 04:19:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:19:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:19:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:19:17] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:19:17] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:19:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:19:17] [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 :[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.
[2023-03-12 04:19:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:19] [INFO ] Invariant cache hit.
[2023-03-12 04:19:19] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 04:19:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:19] [INFO ] Invariant cache hit.
[2023-03-12 04:19:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:19] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:19:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:19] [INFO ] Invariant cache hit.
[2023-03-12 04:19:19] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:19] [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 :213
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
[2023-03-12 04:19:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:19:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:19:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:20] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:19:20] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:19:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:19:20] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 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.
[2023-03-12 04:19:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:22] [INFO ] Invariant cache hit.
[2023-03-12 04:19:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:19:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:22] [INFO ] Invariant cache hit.
[2023-03-12 04:19:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:22] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:19:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:22] [INFO ] Invariant cache hit.
[2023-03-12 04:19:22] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 04:19:22] [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 :281
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 :2584
[2023-03-12 04:19:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:19:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:19:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:19:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:23] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:19:23] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:19:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:19:23] [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 :[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 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.
[2023-03-12 04:19:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:25] [INFO ] Invariant cache hit.
[2023-03-12 04:19:25] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:19:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:25] [INFO ] Invariant cache hit.
[2023-03-12 04:19:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:25] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-12 04:19:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:25] [INFO ] Invariant cache hit.
[2023-03-12 04:19:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:25] [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 :349
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
[2023-03-12 04:19:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:19:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:19:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:26] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:19:26] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:19:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:19:26] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:19:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:28] [INFO ] Invariant cache hit.
[2023-03-12 04:19:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:19:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:28] [INFO ] Invariant cache hit.
[2023-03-12 04:19:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:28] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 04:19:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:28] [INFO ] Invariant cache hit.
[2023-03-12 04:19:28] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:19:28] [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 :180
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
[2023-03-12 04:19:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:19:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:19:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:19:29] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:19:29] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:19:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:19:29] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 12 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:19:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:31] [INFO ] Invariant cache hit.
[2023-03-12 04:19:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:19:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:31] [INFO ] Invariant cache hit.
[2023-03-12 04:19:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:31] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 04:19:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:31] [INFO ] Invariant cache hit.
[2023-03-12 04:19:32] [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
[2023-03-12 04:19:32] [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 :556
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 :2636
[2023-03-12 04:19:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:19:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:19:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:19:33] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-12 04:19:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 04:19:33] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:19:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:35] [INFO ] Invariant cache hit.
[2023-03-12 04:19:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 04:19:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:35] [INFO ] Invariant cache hit.
[2023-03-12 04:19:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 04:19:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:35] [INFO ] Invariant cache hit.
[2023-03-12 04:19:35] [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
[2023-03-12 04:19:35] [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 :190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2601
[2023-03-12 04:19:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:19:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:36] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:19:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:19:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:36] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:19:36] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 04:19:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:19:36] [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 :[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 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.
[2023-03-12 04:19:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:38] [INFO ] Invariant cache hit.
[2023-03-12 04:19:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:19:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:38] [INFO ] Invariant cache hit.
[2023-03-12 04:19:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:38] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 04:19:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:38] [INFO ] Invariant cache hit.
[2023-03-12 04:19:38] [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
[2023-03-12 04:19:38] [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 :166
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 1) seen :2621
[2023-03-12 04:19:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:39] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:19:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:19:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:39] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:19:39] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:19:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:19:39] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:19:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:41] [INFO ] Invariant cache hit.
[2023-03-12 04:19:41] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 04:19:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:41] [INFO ] Invariant cache hit.
[2023-03-12 04:19:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:41] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 04:19:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:41] [INFO ] Invariant cache hit.
[2023-03-12 04:19:41] [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
[2023-03-12 04:19:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2610
[2023-03-12 04:19:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:19:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:42] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:19:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:19:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:42] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:19:42] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:19:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 04:19:42] [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 :[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 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.
[2023-03-12 04:19:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:44] [INFO ] Invariant cache hit.
[2023-03-12 04:19:44] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 04:19:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:44] [INFO ] Invariant cache hit.
[2023-03-12 04:19:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:44] [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.
[2023-03-12 04:19:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:44] [INFO ] Invariant cache hit.
[2023-03-12 04:19:44] [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
[2023-03-12 04:19:44] [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 :170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2636
[2023-03-12 04:19:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:19:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:45] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:19:45] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:19:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:19:45] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 12 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:19:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:47] [INFO ] Invariant cache hit.
[2023-03-12 04:19:47] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:19:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:47] [INFO ] Invariant cache hit.
[2023-03-12 04:19:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:47] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:19:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:47] [INFO ] Invariant cache hit.
[2023-03-12 04:19:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:19:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :327
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2609
[2023-03-12 04:19:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:19:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:19:48] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:19:48] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:19:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:19:48] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 9 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:19:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:50] [INFO ] Invariant cache hit.
[2023-03-12 04:19:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:19:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:50] [INFO ] Invariant cache hit.
[2023-03-12 04:19:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:50] [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.
[2023-03-12 04:19:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:19:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:50] [INFO ] Invariant cache hit.
[2023-03-12 04:19:51] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:19:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2601
[2023-03-12 04:19:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:51] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 04:19:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:19:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:19:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:19:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:19:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2023-03-12 04:19:52] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:19:52] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:19:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:19:52] [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 :[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 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.
[2023-03-12 04:19:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:54] [INFO ] Invariant cache hit.
[2023-03-12 04:19:54] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 04:19:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:54] [INFO ] Invariant cache hit.
[2023-03-12 04:19:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:54] [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.
[2023-03-12 04:19:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:54] [INFO ] Invariant cache hit.
[2023-03-12 04:19:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:54] [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 :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2596
[2023-03-12 04:19:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:19:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:19:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:19:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:19:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:19:55] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:19:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:19:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:19:55] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:19:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:57] [INFO ] Invariant cache hit.
[2023-03-12 04:19:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:19:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:57] [INFO ] Invariant cache hit.
[2023-03-12 04:19:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:19:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:19:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:19:57] [INFO ] Invariant cache hit.
[2023-03-12 04:19:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:57] [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 :436
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 :2604
[2023-03-12 04:19:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:19:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:19:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:19:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:19:58] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:19:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:19:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:19:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:19:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:19:58] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:19:58] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 04:19:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-12 04:19:58] [INFO ] Added : 18 causal constraints over 4 iterations in 74 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.
[2023-03-12 04:20:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:00] [INFO ] Invariant cache hit.
[2023-03-12 04:20:00] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:20:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:00] [INFO ] Invariant cache hit.
[2023-03-12 04:20:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 04:20:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:00] [INFO ] Invariant cache hit.
[2023-03-12 04:20:00] [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
[2023-03-12 04:20:00] [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 :321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2598
[2023-03-12 04:20:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:20:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:20:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:01] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:20:01] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 04:20:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 04:20:01] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:20:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:03] [INFO ] Invariant cache hit.
[2023-03-12 04:20:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:20:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:03] [INFO ] Invariant cache hit.
[2023-03-12 04:20:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:03] [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.
[2023-03-12 04:20:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:03] [INFO ] Invariant cache hit.
[2023-03-12 04:20:03] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:20:03] [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 :246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2597
[2023-03-12 04:20:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:20:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:20:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:20:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:04] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:20:04] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:20:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:20:04] [INFO ] Added : 18 causal constraints over 4 iterations in 77 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 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.
[2023-03-12 04:20:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:06] [INFO ] Invariant cache hit.
[2023-03-12 04:20:06] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:20:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:06] [INFO ] Invariant cache hit.
[2023-03-12 04:20:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:06] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 04:20:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:06] [INFO ] Invariant cache hit.
[2023-03-12 04:20:06] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2639
[2023-03-12 04:20:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:20:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:07] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:20:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:20:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:07] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:20:07] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:20:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:20:07] [INFO ] Added : 18 causal constraints over 4 iterations in 74 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.
[2023-03-12 04:20:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:09] [INFO ] Invariant cache hit.
[2023-03-12 04:20:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:20:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:09] [INFO ] Invariant cache hit.
[2023-03-12 04:20:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:10] [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.
[2023-03-12 04:20:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:20:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:10] [INFO ] Invariant cache hit.
[2023-03-12 04:20:10] [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
[2023-03-12 04:20:10] [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 :230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2603
[2023-03-12 04:20:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:20:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:20:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:11] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:20:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:11] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:20:11] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:20:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 04:20:11] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 12 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 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.
[2023-03-12 04:20:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:13] [INFO ] Invariant cache hit.
[2023-03-12 04:20:13] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 04:20:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:13] [INFO ] Invariant cache hit.
[2023-03-12 04:20:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:13] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 04:20:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:20:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:13] [INFO ] Invariant cache hit.
[2023-03-12 04:20:13] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:20:13] [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 :251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2645
[2023-03-12 04:20:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:20:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:14] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:20:14] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:20:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:20:14] [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 :[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 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.
[2023-03-12 04:20:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:16] [INFO ] Invariant cache hit.
[2023-03-12 04:20:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:20:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:16] [INFO ] Invariant cache hit.
[2023-03-12 04:20:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:16] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-12 04:20:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:16] [INFO ] Invariant cache hit.
[2023-03-12 04:20:16] [INFO ] Dead Transitions using invariants and state equation in 26 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
[2023-03-12 04:20:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :180
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 :2635
[2023-03-12 04:20:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:20:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:20:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:20:17] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:20:17] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:20:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:20:17] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:20:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:19] [INFO ] Invariant cache hit.
[2023-03-12 04:20:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:20:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:19] [INFO ] Invariant cache hit.
[2023-03-12 04:20:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:19] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 04:20:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:19] [INFO ] Invariant cache hit.
[2023-03-12 04:20:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:20:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2607
[2023-03-12 04:20:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:20:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:20:20] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2023-03-12 04:20:20] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:20:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 04:20:20] [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 :[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 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.
[2023-03-12 04:20:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:22] [INFO ] Invariant cache hit.
[2023-03-12 04:20:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:20:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:22] [INFO ] Invariant cache hit.
[2023-03-12 04:20:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:22] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:20:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:22] [INFO ] Invariant cache hit.
[2023-03-12 04:20:22] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 04:20:22] [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 :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2610
[2023-03-12 04:20:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:20:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:23] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:20:23] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 04:20:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:20:23] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 11 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 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.
[2023-03-12 04:20:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:25] [INFO ] Invariant cache hit.
[2023-03-12 04:20:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:20:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:25] [INFO ] Invariant cache hit.
[2023-03-12 04:20:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 04:20:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:25] [INFO ] Invariant cache hit.
[2023-03-12 04:20:25] [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
[2023-03-12 04:20:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2614
[2023-03-12 04:20:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:20:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:20:27] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 04:20:27] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:20:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:20:27] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 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.
[2023-03-12 04:20:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:29] [INFO ] Invariant cache hit.
[2023-03-12 04:20:29] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:20:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:29] [INFO ] Invariant cache hit.
[2023-03-12 04:20:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:29] [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.
[2023-03-12 04:20:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:29] [INFO ] Invariant cache hit.
[2023-03-12 04:20:29] [INFO ] Dead Transitions using invariants and state equation in 39 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
[2023-03-12 04:20:29] [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 :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2595
[2023-03-12 04:20:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:20:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:20:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:20:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:30] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 04:20:30] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:20:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 04:20:30] [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 :[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 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.
[2023-03-12 04:20:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:32] [INFO ] Invariant cache hit.
[2023-03-12 04:20:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:20:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:32] [INFO ] Invariant cache hit.
[2023-03-12 04:20:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:32] [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.
[2023-03-12 04:20:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:32] [INFO ] Invariant cache hit.
[2023-03-12 04:20:32] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:20:32] [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 :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2594
[2023-03-12 04:20:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:20:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:20:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:20:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:33] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:20:33] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:20:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:20:33] [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 :[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.
[2023-03-12 04:20:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:35] [INFO ] Invariant cache hit.
[2023-03-12 04:20:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 04:20:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:35] [INFO ] Invariant cache hit.
[2023-03-12 04:20:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:35] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 04:20:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:35] [INFO ] Invariant cache hit.
[2023-03-12 04:20:35] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 04:20:35] [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 :268
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2667
[2023-03-12 04:20:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:20:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:36] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 04:20:36] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:20:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 04:20:36] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:20:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:38] [INFO ] Invariant cache hit.
[2023-03-12 04:20:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:20:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:38] [INFO ] Invariant cache hit.
[2023-03-12 04:20:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:38] [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.
[2023-03-12 04:20:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:38] [INFO ] Invariant cache hit.
[2023-03-12 04:20:38] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:20:38] [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 :304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2627
[2023-03-12 04:20:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:20:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:20:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:39] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 04:20:39] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:20:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 04:20:39] [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 :[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 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.
[2023-03-12 04:20:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:41] [INFO ] Invariant cache hit.
[2023-03-12 04:20:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:20:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:41] [INFO ] Invariant cache hit.
[2023-03-12 04:20:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:41] [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.
[2023-03-12 04:20:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:41] [INFO ] Invariant cache hit.
[2023-03-12 04:20:41] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-12 04:20:41] [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 :218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2608
[2023-03-12 04:20:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:42] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:20:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:20:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:20:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:20:43] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:20:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:20:43] [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 :[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.
[2023-03-12 04:20:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:45] [INFO ] Invariant cache hit.
[2023-03-12 04:20:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:20:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:45] [INFO ] Invariant cache hit.
[2023-03-12 04:20:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:45] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 04:20:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:45] [INFO ] Invariant cache hit.
[2023-03-12 04:20:45] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:20:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2592
[2023-03-12 04:20:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:46] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 04:20:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:46] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:20:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:46] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:20:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:46] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:20:46] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:20:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:20:46] [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 :[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 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.
[2023-03-12 04:20:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:48] [INFO ] Invariant cache hit.
[2023-03-12 04:20:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:20:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:48] [INFO ] Invariant cache hit.
[2023-03-12 04:20:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:48] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:20:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:48] [INFO ] Invariant cache hit.
[2023-03-12 04:20:48] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:48] [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 :349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 1) seen :2605
[2023-03-12 04:20:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:20:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:20:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:49] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:20:49] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:20:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:20:49] [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 :[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 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.
[2023-03-12 04:20:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:51] [INFO ] Invariant cache hit.
[2023-03-12 04:20:51] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:20:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:51] [INFO ] Invariant cache hit.
[2023-03-12 04:20:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:51] [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.
[2023-03-12 04:20:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:51] [INFO ] Invariant cache hit.
[2023-03-12 04:20:51] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:20:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :311
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2589
[2023-03-12 04:20:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:52] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 04:20:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:20:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:52] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:20:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:20:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 04:20:52] [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 :[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 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.
[2023-03-12 04:20:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:54] [INFO ] Invariant cache hit.
[2023-03-12 04:20:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:20:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:54] [INFO ] Invariant cache hit.
[2023-03-12 04:20:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:54] [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.
[2023-03-12 04:20:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:54] [INFO ] Invariant cache hit.
[2023-03-12 04:20:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:20:54] [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 :316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2650
[2023-03-12 04:20:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:20:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:20:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:20:55] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:20:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:20:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:20:55] [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 :[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 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.
[2023-03-12 04:20:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:57] [INFO ] Invariant cache hit.
[2023-03-12 04:20:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:20:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:57] [INFO ] Invariant cache hit.
[2023-03-12 04:20:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:57] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:20:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:20:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:20:57] [INFO ] Invariant cache hit.
[2023-03-12 04:20:57] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2592
[2023-03-12 04:20:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:20:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:20:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:20:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:20:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:20:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:20:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:20:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:20:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:20:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:20:58] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:20:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:20:58] [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 :[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.
[2023-03-12 04:21:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:00] [INFO ] Invariant cache hit.
[2023-03-12 04:21:01] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:21:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:01] [INFO ] Invariant cache hit.
[2023-03-12 04:21:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:01] [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.
[2023-03-12 04:21:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:21:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:01] [INFO ] Invariant cache hit.
[2023-03-12 04:21:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:21:01] [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 :290
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2586
[2023-03-12 04:21:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:21:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:21:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:02] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:21:02] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:21:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:21:02] [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 :[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 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.
[2023-03-12 04:21:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:04] [INFO ] Invariant cache hit.
[2023-03-12 04:21:04] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 04:21:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:04] [INFO ] Invariant cache hit.
[2023-03-12 04:21:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:04] [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.
[2023-03-12 04:21:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:21:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:04] [INFO ] Invariant cache hit.
[2023-03-12 04:21:04] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:21:04] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :314
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 :2626
[2023-03-12 04:21:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:21:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:21:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:05] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:21:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:21:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:21:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:05] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-12 04:21:05] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 04:21:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 04:21:05] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:21:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:07] [INFO ] Invariant cache hit.
[2023-03-12 04:21:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:21:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:07] [INFO ] Invariant cache hit.
[2023-03-12 04:21:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:07] [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.
[2023-03-12 04:21:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:21:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:07] [INFO ] Invariant cache hit.
[2023-03-12 04:21:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:07] [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 :266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2604
[2023-03-12 04:21:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:21:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:08] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:21:08] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:21:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:21:08] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 10 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.
[2023-03-12 04:21:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:10] [INFO ] Invariant cache hit.
[2023-03-12 04:21:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:21:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:10] [INFO ] Invariant cache hit.
[2023-03-12 04:21:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:10] [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.
[2023-03-12 04:21:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:10] [INFO ] Invariant cache hit.
[2023-03-12 04:21:10] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-12 04:21:10] [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 :203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2608
[2023-03-12 04:21:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:21:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:11] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:21:11] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:21:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 04:21:11] [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 :[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 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.
[2023-03-12 04:21:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:13] [INFO ] Invariant cache hit.
[2023-03-12 04:21:13] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:21:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:13] [INFO ] Invariant cache hit.
[2023-03-12 04:21:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:13] [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.
[2023-03-12 04:21:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:13] [INFO ] Invariant cache hit.
[2023-03-12 04:21:13] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:21:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2597
[2023-03-12 04:21:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:21:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:14] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:21:14] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:21:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:21:14] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 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.
[2023-03-12 04:21:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:16] [INFO ] Invariant cache hit.
[2023-03-12 04:21:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:21:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:16] [INFO ] Invariant cache hit.
[2023-03-12 04:21:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:17] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 04:21:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:17] [INFO ] Invariant cache hit.
[2023-03-12 04:21:17] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:21:17] [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 :210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2612
[2023-03-12 04:21:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:21:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:18] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:21:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:21:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:21:18] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 04:21:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:21:18] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:21:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:20] [INFO ] Invariant cache hit.
[2023-03-12 04:21:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:21:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:20] [INFO ] Invariant cache hit.
[2023-03-12 04:21:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:20] [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.
[2023-03-12 04:21:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:20] [INFO ] Invariant cache hit.
[2023-03-12 04:21:20] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:21:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2606
[2023-03-12 04:21:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:21:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:21] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 04:21:21] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:21:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 04:21:21] [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 :[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 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.
[2023-03-12 04:21:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:23] [INFO ] Invariant cache hit.
[2023-03-12 04:21:23] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:21:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:23] [INFO ] Invariant cache hit.
[2023-03-12 04:21:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:23] [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.
[2023-03-12 04:21:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:23] [INFO ] Invariant cache hit.
[2023-03-12 04:21:23] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:21:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2609
[2023-03-12 04:21:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:21:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:21:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:21:24] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:21:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:21:24] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:21:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:26] [INFO ] Invariant cache hit.
[2023-03-12 04:21:26] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:21:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:26] [INFO ] Invariant cache hit.
[2023-03-12 04:21:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:26] [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.
[2023-03-12 04:21:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:26] [INFO ] Invariant cache hit.
[2023-03-12 04:21:26] [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
[2023-03-12 04:21:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2588
[2023-03-12 04:21:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:21:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:21:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:21:27] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:21:27] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:21:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:21:27] [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 :[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 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.
[2023-03-12 04:21:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:29] [INFO ] Invariant cache hit.
[2023-03-12 04:21:29] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:21:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:29] [INFO ] Invariant cache hit.
[2023-03-12 04:21:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:29] [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.
[2023-03-12 04:21:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:29] [INFO ] Invariant cache hit.
[2023-03-12 04:21:29] [INFO ] Dead Transitions using invariants and state equation in 45 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
[2023-03-12 04:21:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2593
[2023-03-12 04:21:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:21:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:21:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:21:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:21:30] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:21:30] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:21:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-12 04:21:30] [INFO ] Added : 18 causal constraints over 4 iterations in 68 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 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.
[2023-03-12 04:21:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:32] [INFO ] Invariant cache hit.
[2023-03-12 04:21:33] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:21:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:33] [INFO ] Invariant cache hit.
[2023-03-12 04:21:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:21:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:33] [INFO ] Invariant cache hit.
[2023-03-12 04:21:33] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:21:33] [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 :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2581
[2023-03-12 04:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:21:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:21:34] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 04:21:34] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:21:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:21:34] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 13 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 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.
[2023-03-12 04:21:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:36] [INFO ] Invariant cache hit.
[2023-03-12 04:21:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:21:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:36] [INFO ] Invariant cache hit.
[2023-03-12 04:21:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:36] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 04:21:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:36] [INFO ] Invariant cache hit.
[2023-03-12 04:21:36] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:21:36] [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 :276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2562
[2023-03-12 04:21:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:21:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:21:37] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:21:37] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 04:21:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 04:21:37] [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 :[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.
[2023-03-12 04:21:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:39] [INFO ] Invariant cache hit.
[2023-03-12 04:21:39] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:21:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:39] [INFO ] Invariant cache hit.
[2023-03-12 04:21:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-12 04:21:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:39] [INFO ] Invariant cache hit.
[2023-03-12 04:21:39] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2618
[2023-03-12 04:21:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:40] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:21:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:21:40] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:21:40] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 04:21:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:21:40] [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 :[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 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.
[2023-03-12 04:21:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:42] [INFO ] Invariant cache hit.
[2023-03-12 04:21:42] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:21:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:42] [INFO ] Invariant cache hit.
[2023-03-12 04:21:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:42] [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.
[2023-03-12 04:21:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:42] [INFO ] Invariant cache hit.
[2023-03-12 04:21:42] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:21:42] [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 :244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2599
[2023-03-12 04:21:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:21:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:21:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:21:43] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:21:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:21:43] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:21:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:45] [INFO ] Invariant cache hit.
[2023-03-12 04:21:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:21:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:45] [INFO ] Invariant cache hit.
[2023-03-12 04:21:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:45] [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.
[2023-03-12 04:21:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:45] [INFO ] Invariant cache hit.
[2023-03-12 04:21:45] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:45] [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 :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2620
[2023-03-12 04:21:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:21:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:21:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:21:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:46] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:21:47] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:21:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:21:47] [INFO ] Added : 18 causal constraints over 4 iterations in 77 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 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.
[2023-03-12 04:21:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:49] [INFO ] Invariant cache hit.
[2023-03-12 04:21:49] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:21:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:49] [INFO ] Invariant cache hit.
[2023-03-12 04:21:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:49] [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.
[2023-03-12 04:21:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:49] [INFO ] Invariant cache hit.
[2023-03-12 04:21:49] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:21:49] [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 :236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2619
[2023-03-12 04:21:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:21:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:21:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:21:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:21:50] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:21:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:21:50] [INFO ] Added : 18 causal constraints over 4 iterations in 77 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.
[2023-03-12 04:21:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:52] [INFO ] Invariant cache hit.
[2023-03-12 04:21:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:21:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:52] [INFO ] Invariant cache hit.
[2023-03-12 04:21:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:52] [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.
[2023-03-12 04:21:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:52] [INFO ] Invariant cache hit.
[2023-03-12 04:21:52] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:52] [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 :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2608
[2023-03-12 04:21:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:21:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:21:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:53] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:21:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:21:53] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:21:53] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:21:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:21:53] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:21:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:55] [INFO ] Invariant cache hit.
[2023-03-12 04:21:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:21:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:55] [INFO ] Invariant cache hit.
[2023-03-12 04:21:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:55] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 04:21:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:55] [INFO ] Invariant cache hit.
[2023-03-12 04:21:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2580
[2023-03-12 04:21:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:21:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:21:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:21:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:56] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:21:56] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2023-03-12 04:21:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:21:56] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 13 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 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.
[2023-03-12 04:21:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:58] [INFO ] Invariant cache hit.
[2023-03-12 04:21:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:21:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:58] [INFO ] Invariant cache hit.
[2023-03-12 04:21:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:58] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 04:21:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:21:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:21:58] [INFO ] Invariant cache hit.
[2023-03-12 04:21:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:21:58] [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 :206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2607
[2023-03-12 04:21:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:21:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:21:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:21:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:21:59] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:21:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:21:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:21:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:21:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:21:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:21:59] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:21:59] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:21:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:21:59] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:22:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:01] [INFO ] Invariant cache hit.
[2023-03-12 04:22:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:22:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:01] [INFO ] Invariant cache hit.
[2023-03-12 04:22:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:02] [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.
[2023-03-12 04:22:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:02] [INFO ] Invariant cache hit.
[2023-03-12 04:22:02] [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
[2023-03-12 04:22:02] [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 :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2589
[2023-03-12 04:22:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:03] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:22:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:22:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:03] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:22:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:22:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:03] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:22:03] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:22:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:22:03] [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 :[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 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.
[2023-03-12 04:22:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:05] [INFO ] Invariant cache hit.
[2023-03-12 04:22:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:22:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:05] [INFO ] Invariant cache hit.
[2023-03-12 04:22:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:05] [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.
[2023-03-12 04:22:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:05] [INFO ] Invariant cache hit.
[2023-03-12 04:22:05] [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
[2023-03-12 04:22:05] [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 :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2616
[2023-03-12 04:22:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:22:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:22:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:06] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:22:06] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:22:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:22:06] [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 :[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 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.
[2023-03-12 04:22:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:08] [INFO ] Invariant cache hit.
[2023-03-12 04:22:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:22:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:08] [INFO ] Invariant cache hit.
[2023-03-12 04:22:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 04:22:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:08] [INFO ] Invariant cache hit.
[2023-03-12 04:22:08] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:22:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2601
[2023-03-12 04:22:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:22:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:22:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:22:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:09] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:22:09] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:22:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:22:09] [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 :[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 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.
[2023-03-12 04:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:11] [INFO ] Invariant cache hit.
[2023-03-12 04:22:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:11] [INFO ] Invariant cache hit.
[2023-03-12 04:22:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 04:22:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:11] [INFO ] Invariant cache hit.
[2023-03-12 04:22:11] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:22:11] [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 :203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2636
[2023-03-12 04:22:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:22:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:22:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:22:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:22:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:22:12] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:22:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:22:12] [INFO ] Added : 18 causal constraints over 4 iterations in 89 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 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.
[2023-03-12 04:22:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:14] [INFO ] Invariant cache hit.
[2023-03-12 04:22:14] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:22:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:14] [INFO ] Invariant cache hit.
[2023-03-12 04:22:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:14] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:22:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:14] [INFO ] Invariant cache hit.
[2023-03-12 04:22:14] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:14] [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 :384
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2588
[2023-03-12 04:22:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:22:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:22:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:22:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:22:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:22:15] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:22:15] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:22:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:22:15] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 12 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 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.
[2023-03-12 04:22:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:18] [INFO ] Invariant cache hit.
[2023-03-12 04:22:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:22:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:18] [INFO ] Invariant cache hit.
[2023-03-12 04:22:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:18] [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.
[2023-03-12 04:22:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:18] [INFO ] Invariant cache hit.
[2023-03-12 04:22:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:18] [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 :313
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 :2585
[2023-03-12 04:22:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:22:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:22:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:19] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 04:22:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:22:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:22:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:19] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:22:19] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:22:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:22:19] [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 :[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 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.
[2023-03-12 04:22:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:21] [INFO ] Invariant cache hit.
[2023-03-12 04:22:21] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:22:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:21] [INFO ] Invariant cache hit.
[2023-03-12 04:22:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:21] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 04:22:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:21] [INFO ] Invariant cache hit.
[2023-03-12 04:22:21] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:22:21] [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 :374
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2603
[2023-03-12 04:22:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:22:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:22] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-12 04:22:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:22:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:22:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:22] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:22:22] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 04:22:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 04:22:22] [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 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.
[2023-03-12 04:22:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:24] [INFO ] Invariant cache hit.
[2023-03-12 04:22:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:22:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:24] [INFO ] Invariant cache hit.
[2023-03-12 04:22:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:24] [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.
[2023-03-12 04:22:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:24] [INFO ] Invariant cache hit.
[2023-03-12 04:22:24] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:22:24] [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 :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2613
[2023-03-12 04:22:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:22:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:22:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:25] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:22:25] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:22:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:22:25] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:22:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:27] [INFO ] Invariant cache hit.
[2023-03-12 04:22:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:22:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:27] [INFO ] Invariant cache hit.
[2023-03-12 04:22:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:27] [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.
[2023-03-12 04:22:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:27] [INFO ] Invariant cache hit.
[2023-03-12 04:22:27] [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
[2023-03-12 04:22:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2575
[2023-03-12 04:22:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 04:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:22:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:22:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:22:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:28] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:22:28] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:22:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-12 04:22:28] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:22:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:30] [INFO ] Invariant cache hit.
[2023-03-12 04:22:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:22:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:30] [INFO ] Invariant cache hit.
[2023-03-12 04:22:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:30] [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.
[2023-03-12 04:22:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:30] [INFO ] Invariant cache hit.
[2023-03-12 04:22:30] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:30] [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 :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2578
[2023-03-12 04:22:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:22:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:32] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:22:32] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:22:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:22:32] [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 :[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 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.
[2023-03-12 04:22:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:34] [INFO ] Invariant cache hit.
[2023-03-12 04:22:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:22:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:34] [INFO ] Invariant cache hit.
[2023-03-12 04:22:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:34] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 04:22:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:34] [INFO ] Invariant cache hit.
[2023-03-12 04:22:34] [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
[2023-03-12 04:22:34] [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 :243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2620
[2023-03-12 04:22:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:22:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:22:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:35] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:22:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:22:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:22:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:35] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:22:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 2 ms to minimize.
[2023-03-12 04:22:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 04:22:35] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 8 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.
[2023-03-12 04:22:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:37] [INFO ] Invariant cache hit.
[2023-03-12 04:22:37] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 04:22:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:37] [INFO ] Invariant cache hit.
[2023-03-12 04:22:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:37] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:22:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:37] [INFO ] Invariant cache hit.
[2023-03-12 04:22:37] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:22:37] [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 :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2609
[2023-03-12 04:22:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:22:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:22:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:22:38] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:22:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:22:38] [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 :[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 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.
[2023-03-12 04:22:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:40] [INFO ] Invariant cache hit.
[2023-03-12 04:22:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:22:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:40] [INFO ] Invariant cache hit.
[2023-03-12 04:22:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:40] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 04:22:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:40] [INFO ] Invariant cache hit.
[2023-03-12 04:22:40] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:22:40] [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 :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2586
[2023-03-12 04:22:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:22:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:22:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:22:41] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:22:41] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:22:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:22:41] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:43] [INFO ] Invariant cache hit.
[2023-03-12 04:22:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:43] [INFO ] Invariant cache hit.
[2023-03-12 04:22:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:43] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 04:22:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:43] [INFO ] Invariant cache hit.
[2023-03-12 04:22:43] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:43] [INFO ] Computed 3 place invariants in 1 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 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2573
[2023-03-12 04:22:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:22:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:22:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:44] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:22:44] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:22:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-12 04:22:44] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:22:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:46] [INFO ] Invariant cache hit.
[2023-03-12 04:22:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:22:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:46] [INFO ] Invariant cache hit.
[2023-03-12 04:22:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:46] [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.
[2023-03-12 04:22:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:46] [INFO ] Invariant cache hit.
[2023-03-12 04:22:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:47] [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 :238
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 :2596
[2023-03-12 04:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:22:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:22:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:48] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 04:22:48] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 2 ms to minimize.
[2023-03-12 04:22:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:22:48] [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 :[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 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.
[2023-03-12 04:22:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:50] [INFO ] Invariant cache hit.
[2023-03-12 04:22:50] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:22:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:50] [INFO ] Invariant cache hit.
[2023-03-12 04:22:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:50] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:22:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:50] [INFO ] Invariant cache hit.
[2023-03-12 04:22:50] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :268
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 :2609
[2023-03-12 04:22:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:22:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:22:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:51] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:22:51] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:22:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:22:51] [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 :[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.
[2023-03-12 04:22:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:53] [INFO ] Invariant cache hit.
[2023-03-12 04:22:53] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:22:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:53] [INFO ] Invariant cache hit.
[2023-03-12 04:22:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:53] [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.
[2023-03-12 04:22:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:53] [INFO ] Invariant cache hit.
[2023-03-12 04:22:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:22:53] [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 :193
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 :2602
[2023-03-12 04:22:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:22:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:22:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:54] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:22:54] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:22:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:22:54] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 04:22:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:56] [INFO ] Invariant cache hit.
[2023-03-12 04:22:56] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:22:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:56] [INFO ] Invariant cache hit.
[2023-03-12 04:22:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:56] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:22:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:56] [INFO ] Invariant cache hit.
[2023-03-12 04:22:56] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:22:56] [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 :181
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2596
[2023-03-12 04:22:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:22:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:22:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:22:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:57] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:22:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:22:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:22:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:22:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:22:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:22:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:22:57] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:22:57] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:22:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:22:57] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:22:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:59] [INFO ] Invariant cache hit.
[2023-03-12 04:22:59] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:22:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:59] [INFO ] Invariant cache hit.
[2023-03-12 04:22:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:22:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:22:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:22:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:22:59] [INFO ] Invariant cache hit.
[2023-03-12 04:22:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:22:59] [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 :190
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 :2607
[2023-03-12 04:23:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:23:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:23:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:23:00] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:23:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:23:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:23:00] [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 :[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.
[2023-03-12 04:23:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:02] [INFO ] Invariant cache hit.
[2023-03-12 04:23:02] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:23:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:02] [INFO ] Invariant cache hit.
[2023-03-12 04:23:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:03] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:23:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:03] [INFO ] Invariant cache hit.
[2023-03-12 04:23:03] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:23:03] [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 :257
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 :2614
[2023-03-12 04:23:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:23:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:23:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:23:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:23:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:04] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:23:04] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:23:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:23:04] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 04:23:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:06] [INFO ] Invariant cache hit.
[2023-03-12 04:23:06] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:23:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:06] [INFO ] Invariant cache hit.
[2023-03-12 04:23:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:06] [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.
[2023-03-12 04:23:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:06] [INFO ] Invariant cache hit.
[2023-03-12 04:23:06] [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
[2023-03-12 04:23:06] [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 :372
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2609
[2023-03-12 04:23:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:07] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:23:07] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:23:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:23:07] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 10 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 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.
[2023-03-12 04:23:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:09] [INFO ] Invariant cache hit.
[2023-03-12 04:23:09] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 04:23:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:09] [INFO ] Invariant cache hit.
[2023-03-12 04:23:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:09] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-12 04:23:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:09] [INFO ] Invariant cache hit.
[2023-03-12 04:23:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:23:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2602
[2023-03-12 04:23:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:10] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:23:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:10] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:23:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:23:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 04:23:10] [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 :[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 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.
[2023-03-12 04:23:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:12] [INFO ] Invariant cache hit.
[2023-03-12 04:23:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:23:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:12] [INFO ] Invariant cache hit.
[2023-03-12 04:23:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:23:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:12] [INFO ] Invariant cache hit.
[2023-03-12 04:23:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 1) seen :2587
[2023-03-12 04:23:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:23:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:23:13] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:23:13] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:23:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:23:13] [INFO ] Added : 18 causal constraints over 4 iterations in 81 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 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.
[2023-03-12 04:23:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:15] [INFO ] Invariant cache hit.
[2023-03-12 04:23:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:23:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:15] [INFO ] Invariant cache hit.
[2023-03-12 04:23:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:15] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:23:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:15] [INFO ] Invariant cache hit.
[2023-03-12 04:23:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2608
[2023-03-12 04:23:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:23:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:16] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 04:23:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:23:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:23:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:23:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:23:16] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:23:16] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:23:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:23:16] [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 :[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 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.
[2023-03-12 04:23:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:18] [INFO ] Invariant cache hit.
[2023-03-12 04:23:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:23:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:19] [INFO ] Invariant cache hit.
[2023-03-12 04:23:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:19] [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.
[2023-03-12 04:23:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:19] [INFO ] Invariant cache hit.
[2023-03-12 04:23:19] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2598
[2023-03-12 04:23:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:23:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:23:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:23:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:23:20] [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 :[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 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.
[2023-03-12 04:23:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:22] [INFO ] Invariant cache hit.
[2023-03-12 04:23:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:23:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:22] [INFO ] Invariant cache hit.
[2023-03-12 04:23:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:22] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 04:23:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:22] [INFO ] Invariant cache hit.
[2023-03-12 04:23:22] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:22] [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 :212
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 :2594
[2023-03-12 04:23:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:23:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:23:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:23] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:23:23] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 04:23:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:23:23] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 8 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.
[2023-03-12 04:23:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:25] [INFO ] Invariant cache hit.
[2023-03-12 04:23:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:23:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:25] [INFO ] Invariant cache hit.
[2023-03-12 04:23:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:25] [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.
[2023-03-12 04:23:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:25] [INFO ] Invariant cache hit.
[2023-03-12 04:23:25] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:23:25] [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 :213
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2620
[2023-03-12 04:23:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:23:26] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:23:26] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 04:23:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:23:26] [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 :[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 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.
[2023-03-12 04:23:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:28] [INFO ] Invariant cache hit.
[2023-03-12 04:23:28] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:23:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:28] [INFO ] Invariant cache hit.
[2023-03-12 04:23:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:28] [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.
[2023-03-12 04:23:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:28] [INFO ] Invariant cache hit.
[2023-03-12 04:23:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:28] [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 :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2611
[2023-03-12 04:23:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:29] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:23:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:23:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:29] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:23:29] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:23:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:23:29] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:23:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:31] [INFO ] Invariant cache hit.
[2023-03-12 04:23:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:23:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:31] [INFO ] Invariant cache hit.
[2023-03-12 04:23:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:23:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:31] [INFO ] Invariant cache hit.
[2023-03-12 04:23:31] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:31] [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 :231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2615
[2023-03-12 04:23:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:32] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 04:23:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:32] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 04:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:23:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:23:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:32] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:23:32] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-12 04:23:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 04:23:33] [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 :[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.
[2023-03-12 04:23:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:35] [INFO ] Invariant cache hit.
[2023-03-12 04:23:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:23:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:35] [INFO ] Invariant cache hit.
[2023-03-12 04:23:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:35] [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.
[2023-03-12 04:23:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:35] [INFO ] Invariant cache hit.
[2023-03-12 04:23:35] [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
[2023-03-12 04:23:35] [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 :334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2604
[2023-03-12 04:23:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:23:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:36] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:23:36] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:23:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 04:23:36] [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 :[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 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.
[2023-03-12 04:23:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:38] [INFO ] Invariant cache hit.
[2023-03-12 04:23:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:23:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:38] [INFO ] Invariant cache hit.
[2023-03-12 04:23:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:38] [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.
[2023-03-12 04:23:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:23:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:38] [INFO ] Invariant cache hit.
[2023-03-12 04:23:38] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:23:38] [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 :299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2602
[2023-03-12 04:23:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:23:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:23:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:23:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:39] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 04:23:39] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:23:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:23:39] [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 :[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 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.
[2023-03-12 04:23:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:41] [INFO ] Invariant cache hit.
[2023-03-12 04:23:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:23:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:41] [INFO ] Invariant cache hit.
[2023-03-12 04:23:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:41] [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.
[2023-03-12 04:23:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:41] [INFO ] Invariant cache hit.
[2023-03-12 04:23:41] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-12 04:23:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :259
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 :2615
[2023-03-12 04:23:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:23:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:42] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:23:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:23:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:42] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:23:42] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:23:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 04:23:42] [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 :[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 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.
[2023-03-12 04:23:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:44] [INFO ] Invariant cache hit.
[2023-03-12 04:23:44] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:23:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:44] [INFO ] Invariant cache hit.
[2023-03-12 04:23:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:44] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 04:23:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:44] [INFO ] Invariant cache hit.
[2023-03-12 04:23:44] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :315
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2627
[2023-03-12 04:23:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:23:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 04:23:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:23:45] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:23:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:23:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:23:45] [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 :[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.
[2023-03-12 04:23:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:47] [INFO ] Invariant cache hit.
[2023-03-12 04:23:48] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:23:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:48] [INFO ] Invariant cache hit.
[2023-03-12 04:23:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:48] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-12 04:23:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:48] [INFO ] Invariant cache hit.
[2023-03-12 04:23:48] [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
[2023-03-12 04:23:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :326
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2613
[2023-03-12 04:23:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:23:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:49] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:23:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:23:49] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:23:49] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:23:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 04:23:49] [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 :[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 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.
[2023-03-12 04:23:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:51] [INFO ] Invariant cache hit.
[2023-03-12 04:23:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:23:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:51] [INFO ] Invariant cache hit.
[2023-03-12 04:23:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:51] [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.
[2023-03-12 04:23:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:51] [INFO ] Invariant cache hit.
[2023-03-12 04:23:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2582
[2023-03-12 04:23:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:23:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:23:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:52] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:23:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:23:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:23:52] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:23:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:54] [INFO ] Invariant cache hit.
[2023-03-12 04:23:54] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:23:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:54] [INFO ] Invariant cache hit.
[2023-03-12 04:23:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:54] [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.
[2023-03-12 04:23:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:54] [INFO ] Invariant cache hit.
[2023-03-12 04:23:54] [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
[2023-03-12 04:23:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2606
[2023-03-12 04:23:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:23:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:23:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:23:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:55] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:23:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:23:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:23:55] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:23:55] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:23:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:23:55] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 04:23:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:57] [INFO ] Invariant cache hit.
[2023-03-12 04:23:57] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:23:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:57] [INFO ] Invariant cache hit.
[2023-03-12 04:23:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:57] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 04:23:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:23:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:23:57] [INFO ] Invariant cache hit.
[2023-03-12 04:23:57] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2023-03-12 04:23:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :350
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 1) seen :2609
[2023-03-12 04:23:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:23:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:23:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:23:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:23:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:23:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:23:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:23:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:23:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:23:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:23:58] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:23:58] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:23:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:23:58] [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 :[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.
[2023-03-12 04:24:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:00] [INFO ] Invariant cache hit.
[2023-03-12 04:24:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:24:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:00] [INFO ] Invariant cache hit.
[2023-03-12 04:24:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:00] [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.
[2023-03-12 04:24:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:00] [INFO ] Invariant cache hit.
[2023-03-12 04:24:00] [INFO ] Dead Transitions using invariants and state equation in 26 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
[2023-03-12 04:24:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :243
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
[2023-03-12 04:24:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:24:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:24:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:24:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:01] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:24:02] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:24:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:24:02] [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 :[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 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.
[2023-03-12 04:24:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:04] [INFO ] Invariant cache hit.
[2023-03-12 04:24:04] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:24:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:04] [INFO ] Invariant cache hit.
[2023-03-12 04:24:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:04] [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.
[2023-03-12 04:24:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:04] [INFO ] Invariant cache hit.
[2023-03-12 04:24:04] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:24:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2606
[2023-03-12 04:24:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:05] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:24:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:05] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:24:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:24:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:05] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:24:05] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:24:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:24:05] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 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.
[2023-03-12 04:24:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:07] [INFO ] Invariant cache hit.
[2023-03-12 04:24:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:24:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:07] [INFO ] Invariant cache hit.
[2023-03-12 04:24:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:07] [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.
[2023-03-12 04:24:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:07] [INFO ] Invariant cache hit.
[2023-03-12 04:24:07] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:07] [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 :202
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 :2600
[2023-03-12 04:24:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:24:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:24:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:08] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:24:08] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:24:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:24:08] [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 :[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.
[2023-03-12 04:24:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:10] [INFO ] Invariant cache hit.
[2023-03-12 04:24:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:24:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:10] [INFO ] Invariant cache hit.
[2023-03-12 04:24:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:10] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 04:24:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:10] [INFO ] Invariant cache hit.
[2023-03-12 04:24:10] [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
[2023-03-12 04:24:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2598
[2023-03-12 04:24:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:24:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:24:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:11] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:24:11] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 04:24:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:24:11] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:24:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:13] [INFO ] Invariant cache hit.
[2023-03-12 04:24:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:24:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:13] [INFO ] Invariant cache hit.
[2023-03-12 04:24:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:24:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:24:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:13] [INFO ] Invariant cache hit.
[2023-03-12 04:24:13] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :240
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 :2585
[2023-03-12 04:24:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:24:14] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:24:14] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:24:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:24:14] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 04:24:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:16] [INFO ] Invariant cache hit.
[2023-03-12 04:24:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:24:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:16] [INFO ] Invariant cache hit.
[2023-03-12 04:24:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 04:24:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:17] [INFO ] Invariant cache hit.
[2023-03-12 04:24:17] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 04:24:17] [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 :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2616
[2023-03-12 04:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:24:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:24:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:18] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:24:18] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:24:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:24:18] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:24:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:20] [INFO ] Invariant cache hit.
[2023-03-12 04:24:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:24:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:20] [INFO ] Invariant cache hit.
[2023-03-12 04:24:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:20] [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.
[2023-03-12 04:24:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:20] [INFO ] Invariant cache hit.
[2023-03-12 04:24:20] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-12 04:24:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :405
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2659
[2023-03-12 04:24:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:21] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:24:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:24:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:24:21] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 04:24:21] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:24:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 04:24:21] [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 :[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 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.
[2023-03-12 04:24:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:23] [INFO ] Invariant cache hit.
[2023-03-12 04:24:23] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:24:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:23] [INFO ] Invariant cache hit.
[2023-03-12 04:24:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:23] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 04:24:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:23] [INFO ] Invariant cache hit.
[2023-03-12 04:24:23] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:24:23] [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 :194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2620
[2023-03-12 04:24:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:24:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:24] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:24:24] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:24:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:24:24] [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 :[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 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.
[2023-03-12 04:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:26] [INFO ] Invariant cache hit.
[2023-03-12 04:24:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:26] [INFO ] Invariant cache hit.
[2023-03-12 04:24:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:26] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:24:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:26] [INFO ] Invariant cache hit.
[2023-03-12 04:24:26] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:24:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :225
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2598
[2023-03-12 04:24:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:24:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:24:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:27] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:24:27] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:24:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:24:27] [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 :[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 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.
[2023-03-12 04:24:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:29] [INFO ] Invariant cache hit.
[2023-03-12 04:24:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:24:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:29] [INFO ] Invariant cache hit.
[2023-03-12 04:24:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:29] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 04:24:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:29] [INFO ] Invariant cache hit.
[2023-03-12 04:24:29] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2607
[2023-03-12 04:24:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:24:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:24:31] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:24:31] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:24:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:24:31] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 12 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 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.
[2023-03-12 04:24:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:33] [INFO ] Invariant cache hit.
[2023-03-12 04:24:33] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:24:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:33] [INFO ] Invariant cache hit.
[2023-03-12 04:24:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:33] [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.
[2023-03-12 04:24:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:33] [INFO ] Invariant cache hit.
[2023-03-12 04:24:33] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2583
[2023-03-12 04:24:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:24:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:34] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:24:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:24:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:34] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:24:34] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:24:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 04:24:34] [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 :[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.
[2023-03-12 04:24:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:36] [INFO ] Invariant cache hit.
[2023-03-12 04:24:36] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:24:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:36] [INFO ] Invariant cache hit.
[2023-03-12 04:24:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 04:24:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:36] [INFO ] Invariant cache hit.
[2023-03-12 04:24:36] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2573
[2023-03-12 04:24:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:37] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:24:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:24:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:24:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:37] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:24:37] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:24:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:24:37] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 04:24:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:39] [INFO ] Invariant cache hit.
[2023-03-12 04:24:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:24:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:39] [INFO ] Invariant cache hit.
[2023-03-12 04:24:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:39] [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.
[2023-03-12 04:24:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:39] [INFO ] Invariant cache hit.
[2023-03-12 04:24:39] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :299
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
[2023-03-12 04:24:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:24:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:24:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:40] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:24:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:24:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:24:40] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 11 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 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.
[2023-03-12 04:24:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:42] [INFO ] Invariant cache hit.
[2023-03-12 04:24:42] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:24:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:42] [INFO ] Invariant cache hit.
[2023-03-12 04:24:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:42] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-12 04:24:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:42] [INFO ] Invariant cache hit.
[2023-03-12 04:24:42] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2617
[2023-03-12 04:24:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:24:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:24:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:43] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:24:43] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:24:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 04:24:43] [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 :[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 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.
[2023-03-12 04:24:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:45] [INFO ] Invariant cache hit.
[2023-03-12 04:24:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 04:24:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:46] [INFO ] Invariant cache hit.
[2023-03-12 04:24:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:46] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:24:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:46] [INFO ] Invariant cache hit.
[2023-03-12 04:24:46] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2617
[2023-03-12 04:24:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:24:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:24:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:24:47] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:24:47] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:24:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 04:24:47] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:24:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:49] [INFO ] Invariant cache hit.
[2023-03-12 04:24:49] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:24:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:49] [INFO ] Invariant cache hit.
[2023-03-12 04:24:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:24:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:49] [INFO ] Invariant cache hit.
[2023-03-12 04:24:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2624
[2023-03-12 04:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:24:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:24:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 04:24:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:50] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 04:24:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:24:50] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:24:50] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:24:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-12 04:24:50] [INFO ] Added : 18 causal constraints over 4 iterations in 72 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 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.
[2023-03-12 04:24:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:52] [INFO ] Invariant cache hit.
[2023-03-12 04:24:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 04:24:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:52] [INFO ] Invariant cache hit.
[2023-03-12 04:24:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:52] [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.
[2023-03-12 04:24:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:24:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:52] [INFO ] Invariant cache hit.
[2023-03-12 04:24:52] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:24:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2589
[2023-03-12 04:24:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:24:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:24:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:24:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:24:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:24:53] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:24:53] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:24:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:24:53] [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 :[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.
[2023-03-12 04:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:55] [INFO ] Invariant cache hit.
[2023-03-12 04:24:55] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:55] [INFO ] Invariant cache hit.
[2023-03-12 04:24:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:55] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 04:24:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:55] [INFO ] Invariant cache hit.
[2023-03-12 04:24:55] [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
[2023-03-12 04:24:55] [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 :279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2616
[2023-03-12 04:24:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:24:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:24:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:24:56] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:24:56] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:24:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:24:56] [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 :[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 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.
[2023-03-12 04:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:58] [INFO ] Invariant cache hit.
[2023-03-12 04:24:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 04:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:58] [INFO ] Invariant cache hit.
[2023-03-12 04:24:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:58] [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.
[2023-03-12 04:24:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:24:58] [INFO ] Invariant cache hit.
[2023-03-12 04:24:58] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:24:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2578
[2023-03-12 04:24:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:24:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:24:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:24:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:24:59] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:24:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:24:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:24:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:24:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:00] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:25:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:25:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:25:00] [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 :[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 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.
[2023-03-12 04:25:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:02] [INFO ] Invariant cache hit.
[2023-03-12 04:25:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:25:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:02] [INFO ] Invariant cache hit.
[2023-03-12 04:25:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:02] [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.
[2023-03-12 04:25:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:02] [INFO ] Invariant cache hit.
[2023-03-12 04:25:02] [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
[2023-03-12 04:25:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :171
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2600
[2023-03-12 04:25:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:25:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:25:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:03] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:25:03] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:25:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 04:25:03] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:25:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:05] [INFO ] Invariant cache hit.
[2023-03-12 04:25:05] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:25:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:05] [INFO ] Invariant cache hit.
[2023-03-12 04:25:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:05] [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.
[2023-03-12 04:25:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:05] [INFO ] Invariant cache hit.
[2023-03-12 04:25:05] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:25:05] [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 :282
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2620
[2023-03-12 04:25:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:25:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:25:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:06] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:25:06] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:25:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:25:06] [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 :[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 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.
[2023-03-12 04:25:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:08] [INFO ] Invariant cache hit.
[2023-03-12 04:25:08] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:25:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:08] [INFO ] Invariant cache hit.
[2023-03-12 04:25:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:08] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-12 04:25:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:08] [INFO ] Invariant cache hit.
[2023-03-12 04:25:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :293
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2608
[2023-03-12 04:25:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:25:09] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:25:09] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:25:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 04:25:09] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:25:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:11] [INFO ] Invariant cache hit.
[2023-03-12 04:25:11] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 04:25:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:11] [INFO ] Invariant cache hit.
[2023-03-12 04:25:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:11] [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.
[2023-03-12 04:25:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:11] [INFO ] Invariant cache hit.
[2023-03-12 04:25:11] [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
[2023-03-12 04:25:11] [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 :234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2610
[2023-03-12 04:25:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:12] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:25:12] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:25:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 04:25:12] [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 :[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 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.
[2023-03-12 04:25:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:15] [INFO ] Invariant cache hit.
[2023-03-12 04:25:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:25:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:15] [INFO ] Invariant cache hit.
[2023-03-12 04:25:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:25:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:15] [INFO ] Invariant cache hit.
[2023-03-12 04:25:15] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:15] [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 :174
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2619
[2023-03-12 04:25:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:25:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:16] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:25:16] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:25:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:25:16] [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 :[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 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.
[2023-03-12 04:25:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:18] [INFO ] Invariant cache hit.
[2023-03-12 04:25:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:25:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:18] [INFO ] Invariant cache hit.
[2023-03-12 04:25:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:18] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:25:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:18] [INFO ] Invariant cache hit.
[2023-03-12 04:25:18] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:25:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2610
[2023-03-12 04:25:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:19] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:19] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:25:19] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:25:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:25:19] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 8 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:25:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:21] [INFO ] Invariant cache hit.
[2023-03-12 04:25:21] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:25:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:21] [INFO ] Invariant cache hit.
[2023-03-12 04:25:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:21] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:25:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:21] [INFO ] Invariant cache hit.
[2023-03-12 04:25:21] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:21] [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 :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2606
[2023-03-12 04:25:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:25:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:22] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:25:22] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:25:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-12 04:25:22] [INFO ] Added : 18 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 04:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:24] [INFO ] Invariant cache hit.
[2023-03-12 04:25:24] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 04:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:24] [INFO ] Invariant cache hit.
[2023-03-12 04:25:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:24] [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.
[2023-03-12 04:25:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:24] [INFO ] Invariant cache hit.
[2023-03-12 04:25:24] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:25:24] [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 :175
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2576
[2023-03-12 04:25:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:25] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:25] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:25:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:25:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:25] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 04:25:25] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:25:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-12 04:25:25] [INFO ] Added : 18 causal constraints over 4 iterations in 114 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:25:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:28] [INFO ] Invariant cache hit.
[2023-03-12 04:25:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:25:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:28] [INFO ] Invariant cache hit.
[2023-03-12 04:25:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:28] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:25:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:28] [INFO ] Invariant cache hit.
[2023-03-12 04:25:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:28] [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 :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2610
[2023-03-12 04:25:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:25:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:25:29] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:25:29] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:25:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:25:29] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 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.
[2023-03-12 04:25:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:31] [INFO ] Invariant cache hit.
[2023-03-12 04:25:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:25:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:31] [INFO ] Invariant cache hit.
[2023-03-12 04:25:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:31] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 04:25:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:31] [INFO ] Invariant cache hit.
[2023-03-12 04:25:31] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:25:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) 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 :2592
[2023-03-12 04:25:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:25:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:25:32] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:25:32] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:25:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 04:25:32] [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 :[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 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.
[2023-03-12 04:25:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:34] [INFO ] Invariant cache hit.
[2023-03-12 04:25:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:25:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:34] [INFO ] Invariant cache hit.
[2023-03-12 04:25:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:34] [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.
[2023-03-12 04:25:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:34] [INFO ] Invariant cache hit.
[2023-03-12 04:25:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:34] [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 :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2619
[2023-03-12 04:25:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:25:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:25:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:35] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:25:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:25:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:25:35] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 9 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.
[2023-03-12 04:25:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:37] [INFO ] Invariant cache hit.
[2023-03-12 04:25:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:25:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:37] [INFO ] Invariant cache hit.
[2023-03-12 04:25:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:37] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 04:25:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:37] [INFO ] Invariant cache hit.
[2023-03-12 04:25:37] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :213
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 :2602
[2023-03-12 04:25:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:25:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:25:39] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:25:39] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 04:25:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:25:39] [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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:25:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:41] [INFO ] Invariant cache hit.
[2023-03-12 04:25:41] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:25:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:41] [INFO ] Invariant cache hit.
[2023-03-12 04:25:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:41] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-12 04:25:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:41] [INFO ] Invariant cache hit.
[2023-03-12 04:25:41] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2587
[2023-03-12 04:25:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:25:42] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:25:42] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:25:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:25:42] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 13 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.
[2023-03-12 04:25:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:44] [INFO ] Invariant cache hit.
[2023-03-12 04:25:44] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 04:25:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:44] [INFO ] Invariant cache hit.
[2023-03-12 04:25:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:44] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 04:25:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:44] [INFO ] Invariant cache hit.
[2023-03-12 04:25:44] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-12 04:25:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2600
[2023-03-12 04:25:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:25:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:25:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:45] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:25:45] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:25:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-12 04:25:45] [INFO ] Added : 18 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 04:25:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:47] [INFO ] Invariant cache hit.
[2023-03-12 04:25:47] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 04:25:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:47] [INFO ] Invariant cache hit.
[2023-03-12 04:25:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:47] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-12 04:25:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:47] [INFO ] Invariant cache hit.
[2023-03-12 04:25:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:47] [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 :454
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2605
[2023-03-12 04:25:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:25:48] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:25:48] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:25:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:25:48] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 10 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 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 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:25:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:50] [INFO ] Invariant cache hit.
[2023-03-12 04:25:50] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:25:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:50] [INFO ] Invariant cache hit.
[2023-03-12 04:25:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:50] [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.
[2023-03-12 04:25:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:50] [INFO ] Invariant cache hit.
[2023-03-12 04:25:50] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:25:50] [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 :346
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2613
[2023-03-12 04:25:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:51] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2023-03-12 04:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:25:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:25:52] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:25:52] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:25:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:25:52] [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 :[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 10 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 10 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.
[2023-03-12 04:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:54] [INFO ] Invariant cache hit.
[2023-03-12 04:25:54] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:54] [INFO ] Invariant cache hit.
[2023-03-12 04:25:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:54] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 04:25:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:54] [INFO ] Invariant cache hit.
[2023-03-12 04:25:54] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2635
[2023-03-12 04:25:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:25:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:25:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:25:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:25:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:25:55] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:25:55] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:25:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 46 ms
[2023-03-12 04:25:55] [INFO ] Added : 18 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 04:25:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:57] [INFO ] Invariant cache hit.
[2023-03-12 04:25:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:25:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:57] [INFO ] Invariant cache hit.
[2023-03-12 04:25:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:57] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 04:25:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:25:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:25:57] [INFO ] Invariant cache hit.
[2023-03-12 04:25:57] [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
[2023-03-12 04:25:57] [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 :233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2606
[2023-03-12 04:25:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:25:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:25:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:25:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:25:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:25:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:25:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:25:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:25:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:25:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:25:58] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:25:58] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:25:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:25:58] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 13 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.
[2023-03-12 04:26:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:00] [INFO ] Invariant cache hit.
[2023-03-12 04:26:00] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:26:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:00] [INFO ] Invariant cache hit.
[2023-03-12 04:26:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:00] [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.
[2023-03-12 04:26:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:00] [INFO ] Invariant cache hit.
[2023-03-12 04:26:00] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:26:00] [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 :264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2599
[2023-03-12 04:26:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:26:01] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:26:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:26:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:26:01] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:26:01] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:26:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:26:01] [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 :[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 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.
[2023-03-12 04:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:03] [INFO ] Invariant cache hit.
[2023-03-12 04:26:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:03] [INFO ] Invariant cache hit.
[2023-03-12 04:26:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:03] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 04:26:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:03] [INFO ] Invariant cache hit.
[2023-03-12 04:26:04] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:04] [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 :176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2620
[2023-03-12 04:26:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:04] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:26:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:04] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:26:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:26:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:26:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:05] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:26:05] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:26:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:26:05] [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 :[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.
[2023-03-12 04:26:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:07] [INFO ] Invariant cache hit.
[2023-03-12 04:26:07] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:26:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:07] [INFO ] Invariant cache hit.
[2023-03-12 04:26:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:07] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:26:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:07] [INFO ] Invariant cache hit.
[2023-03-12 04:26:07] [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
[2023-03-12 04:26:07] [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 :247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2568
[2023-03-12 04:26:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:26:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:26:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:26:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:08] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:26:08] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:26:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 04:26:08] [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 :[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 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.
[2023-03-12 04:26:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:10] [INFO ] Invariant cache hit.
[2023-03-12 04:26:10] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:26:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:10] [INFO ] Invariant cache hit.
[2023-03-12 04:26:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:10] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:26:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:10] [INFO ] Invariant cache hit.
[2023-03-12 04:26:10] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:26:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2615
[2023-03-12 04:26:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:11] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 04:26:11] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:26:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 04:26:11] [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 :[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 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.
[2023-03-12 04:26:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:13] [INFO ] Invariant cache hit.
[2023-03-12 04:26:13] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 04:26:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:13] [INFO ] Invariant cache hit.
[2023-03-12 04:26:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 04:26:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:13] [INFO ] Invariant cache hit.
[2023-03-12 04:26:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:26:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :234
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 :2587
[2023-03-12 04:26:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:14] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:26:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:14] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:26:14] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:26:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:26:14] [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 :[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 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.
[2023-03-12 04:26:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:17] [INFO ] Invariant cache hit.
[2023-03-12 04:26:17] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 04:26:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:17] [INFO ] Invariant cache hit.
[2023-03-12 04:26:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:17] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 04:26:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:17] [INFO ] Invariant cache hit.
[2023-03-12 04:26:17] [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
[2023-03-12 04:26:17] [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 :265
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 :2580
[2023-03-12 04:26:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:26:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:26:18] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:26:18] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:26:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:26:18] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 04:26:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:20] [INFO ] Invariant cache hit.
[2023-03-12 04:26:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:26:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:20] [INFO ] Invariant cache hit.
[2023-03-12 04:26:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:20] [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.
[2023-03-12 04:26:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:20] [INFO ] Invariant cache hit.
[2023-03-12 04:26:20] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:26:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2601
[2023-03-12 04:26:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:21] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 04:26:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:26:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:26:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:26:21] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:26:21] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:26:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:26:21] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:26:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:23] [INFO ] Invariant cache hit.
[2023-03-12 04:26:23] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:26:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:23] [INFO ] Invariant cache hit.
[2023-03-12 04:26:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:23] [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.
[2023-03-12 04:26:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:23] [INFO ] Invariant cache hit.
[2023-03-12 04:26:23] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:23] [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 :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 1) seen :2598
[2023-03-12 04:26:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:26:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:24] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:26:24] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:26:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 04:26:24] [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 :[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.
[2023-03-12 04:26:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:27] [INFO ] Invariant cache hit.
[2023-03-12 04:26:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:26:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:27] [INFO ] Invariant cache hit.
[2023-03-12 04:26:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:27] [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.
[2023-03-12 04:26:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:27] [INFO ] Invariant cache hit.
[2023-03-12 04:26:27] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:27] [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 :294
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2599
[2023-03-12 04:26:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:26:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:26:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:26:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:28] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:26:28] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:26:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:26:28] [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 :[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.
[2023-03-12 04:26:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:30] [INFO ] Invariant cache hit.
[2023-03-12 04:26:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:26:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:30] [INFO ] Invariant cache hit.
[2023-03-12 04:26:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:30] [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.
[2023-03-12 04:26:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:30] [INFO ] Invariant cache hit.
[2023-03-12 04:26:30] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-12 04:26:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2587
[2023-03-12 04:26:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:31] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:26:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:31] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:26:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:26:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:26:31] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:26:31] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:26:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 04:26:31] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 15 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 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.
[2023-03-12 04:26:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:33] [INFO ] Invariant cache hit.
[2023-03-12 04:26:33] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 04:26:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:33] [INFO ] Invariant cache hit.
[2023-03-12 04:26:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:33] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 04:26:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:33] [INFO ] Invariant cache hit.
[2023-03-12 04:26:33] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:26:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2602
[2023-03-12 04:26:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:26:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:26:34] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:26:34] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:26:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:26:34] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:36] [INFO ] Invariant cache hit.
[2023-03-12 04:26:36] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:36] [INFO ] Invariant cache hit.
[2023-03-12 04:26:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:26:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:36] [INFO ] Invariant cache hit.
[2023-03-12 04:26:36] [INFO ] Dead Transitions using invariants and state equation in 46 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
[2023-03-12 04:26:36] [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 :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 1) seen :2609
[2023-03-12 04:26:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:26:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:26:37] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:26:37] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:26:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:26:37] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 04:26:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:40] [INFO ] Invariant cache hit.
[2023-03-12 04:26:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:26:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:40] [INFO ] Invariant cache hit.
[2023-03-12 04:26:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:40] [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.
[2023-03-12 04:26:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:40] [INFO ] Invariant cache hit.
[2023-03-12 04:26:40] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:26:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :279
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 1) seen :2568
[2023-03-12 04:26:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:26:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:26:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:41] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:26:41] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:26:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:26:41] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:26:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:43] [INFO ] Invariant cache hit.
[2023-03-12 04:26:43] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:26:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:43] [INFO ] Invariant cache hit.
[2023-03-12 04:26:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:43] [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.
[2023-03-12 04:26:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:43] [INFO ] Invariant cache hit.
[2023-03-12 04:26:43] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:26:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2606
[2023-03-12 04:26:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:26:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:26:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:26:44] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:26:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 04:26:44] [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 :[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 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.
[2023-03-12 04:26:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:46] [INFO ] Invariant cache hit.
[2023-03-12 04:26:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 04:26:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:46] [INFO ] Invariant cache hit.
[2023-03-12 04:26:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:46] [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.
[2023-03-12 04:26:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:46] [INFO ] Invariant cache hit.
[2023-03-12 04:26:46] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:26:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2572
[2023-03-12 04:26:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:26:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:26:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:47] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:26:47] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:26:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:26:47] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 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 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.
[2023-03-12 04:26:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:49] [INFO ] Invariant cache hit.
[2023-03-12 04:26:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:26:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:49] [INFO ] Invariant cache hit.
[2023-03-12 04:26:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:49] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 04:26:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:49] [INFO ] Invariant cache hit.
[2023-03-12 04:26:49] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:49] [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 :293
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2562
[2023-03-12 04:26:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:26:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:26:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:26:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:50] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:26:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:50] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:26:51] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:26:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 04:26:51] [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 :[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 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.
[2023-03-12 04:26:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:53] [INFO ] Invariant cache hit.
[2023-03-12 04:26:53] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:26:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:53] [INFO ] Invariant cache hit.
[2023-03-12 04:26:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:53] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-12 04:26:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:53] [INFO ] Invariant cache hit.
[2023-03-12 04:26:53] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :370
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2597
[2023-03-12 04:26:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:54] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 04:26:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:54] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:26:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:54] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:26:54] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:26:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:26:54] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 9 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:26:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:56] [INFO ] Invariant cache hit.
[2023-03-12 04:26:56] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 04:26:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:56] [INFO ] Invariant cache hit.
[2023-03-12 04:26:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:56] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-12 04:26:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:56] [INFO ] Invariant cache hit.
[2023-03-12 04:26:56] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2571
[2023-03-12 04:26:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:26:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:26:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:26:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:26:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:26:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:26:57] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:26:57] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:26:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 04:26:57] [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 :[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 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.
[2023-03-12 04:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:59] [INFO ] Invariant cache hit.
[2023-03-12 04:26:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:59] [INFO ] Invariant cache hit.
[2023-03-12 04:26:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:26:59] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 04:26:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:26:59] [INFO ] Invariant cache hit.
[2023-03-12 04:26:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:26:59] [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 :139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2604
[2023-03-12 04:27:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:27:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:27:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:00] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:27:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:27:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 04:27:00] [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 :[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 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.
[2023-03-12 04:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:02] [INFO ] Invariant cache hit.
[2023-03-12 04:27:02] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 04:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:02] [INFO ] Invariant cache hit.
[2023-03-12 04:27:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:02] [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.
[2023-03-12 04:27:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:02] [INFO ] Invariant cache hit.
[2023-03-12 04:27:02] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 04:27:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2598
[2023-03-12 04:27:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:27:03] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:27:04] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:27:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:27:04] [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 :[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.
[2023-03-12 04:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:06] [INFO ] Invariant cache hit.
[2023-03-12 04:27:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:06] [INFO ] Invariant cache hit.
[2023-03-12 04:27:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:06] [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.
[2023-03-12 04:27:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:06] [INFO ] Invariant cache hit.
[2023-03-12 04:27:06] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:27:06] [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 :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2580
[2023-03-12 04:27:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:27:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:27:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:27:07] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 04:27:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:27:07] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:27:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:09] [INFO ] Invariant cache hit.
[2023-03-12 04:27:09] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:27:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:09] [INFO ] Invariant cache hit.
[2023-03-12 04:27:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:09] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:27:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:09] [INFO ] Invariant cache hit.
[2023-03-12 04:27:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2580
[2023-03-12 04:27:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:27:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:10] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 04:27:10] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:27:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 04:27:10] [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 :[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 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:27:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:12] [INFO ] Invariant cache hit.
[2023-03-12 04:27:12] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:27:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:12] [INFO ] Invariant cache hit.
[2023-03-12 04:27:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 04:27:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:12] [INFO ] Invariant cache hit.
[2023-03-12 04:27:12] [INFO ] Dead Transitions using invariants and state equation in 26 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
[2023-03-12 04:27:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2620
[2023-03-12 04:27:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:13] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:27:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:27:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 04:27:13] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 13 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 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.
[2023-03-12 04:27:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:15] [INFO ] Invariant cache hit.
[2023-03-12 04:27:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:27:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:15] [INFO ] Invariant cache hit.
[2023-03-12 04:27:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:16] [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.
[2023-03-12 04:27:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:16] [INFO ] Invariant cache hit.
[2023-03-12 04:27:16] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:16] [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 :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2601
[2023-03-12 04:27:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:17] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:27:17] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:27:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:27:17] [INFO ] Added : 18 causal constraints over 4 iterations in 73 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:27:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:19] [INFO ] Invariant cache hit.
[2023-03-12 04:27:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:27:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:19] [INFO ] Invariant cache hit.
[2023-03-12 04:27:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:19] [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.
[2023-03-12 04:27:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:19] [INFO ] Invariant cache hit.
[2023-03-12 04:27:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:27:19] [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 :334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2581
[2023-03-12 04:27:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:27:20] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:27:20] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:27:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:27:20] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 15 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:27:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:22] [INFO ] Invariant cache hit.
[2023-03-12 04:27:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:27:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:22] [INFO ] Invariant cache hit.
[2023-03-12 04:27:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:22] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 04:27:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:22] [INFO ] Invariant cache hit.
[2023-03-12 04:27:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:27:22] [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 :220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2603
[2023-03-12 04:27:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:27:23] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:27:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:23] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:27:23] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:27:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:27:23] [INFO ] Added : 18 causal constraints over 4 iterations in 76 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.
[2023-03-12 04:27:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:25] [INFO ] Invariant cache hit.
[2023-03-12 04:27:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:27:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:25] [INFO ] Invariant cache hit.
[2023-03-12 04:27:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:25] [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.
[2023-03-12 04:27:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:25] [INFO ] Invariant cache hit.
[2023-03-12 04:27:25] [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
[2023-03-12 04:27:25] [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 :177
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2595
[2023-03-12 04:27:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:27:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:27:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:26] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 04:27:26] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:27:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 04:27:26] [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 :[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 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.
[2023-03-12 04:27:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:28] [INFO ] Invariant cache hit.
[2023-03-12 04:27:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:27:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:29] [INFO ] Invariant cache hit.
[2023-03-12 04:27:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:29] [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.
[2023-03-12 04:27:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:29] [INFO ] Invariant cache hit.
[2023-03-12 04:27:29] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:29] [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 :335
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2616
[2023-03-12 04:27:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:30] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:27:30] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:27:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 04:27:30] [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 :[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.
[2023-03-12 04:27:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:32] [INFO ] Invariant cache hit.
[2023-03-12 04:27:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:27:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:32] [INFO ] Invariant cache hit.
[2023-03-12 04:27:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:32] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 04:27:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:32] [INFO ] Invariant cache hit.
[2023-03-12 04:27:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:32] [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 :292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2588
[2023-03-12 04:27:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:33] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:27:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:33] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:27:33] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:27:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:27:33] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:27:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:35] [INFO ] Invariant cache hit.
[2023-03-12 04:27:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:27:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:35] [INFO ] Invariant cache hit.
[2023-03-12 04:27:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:35] [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.
[2023-03-12 04:27:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:35] [INFO ] Invariant cache hit.
[2023-03-12 04:27:35] [INFO ] Dead Transitions using invariants and state equation in 45 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
[2023-03-12 04:27:35] [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 :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2591
[2023-03-12 04:27:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:27:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:27:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:27:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:36] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 04:27:36] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:27:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:27:36] [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 :[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 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 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:27:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:38] [INFO ] Invariant cache hit.
[2023-03-12 04:27:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 04:27:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:38] [INFO ] Invariant cache hit.
[2023-03-12 04:27:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:38] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 04:27:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:38] [INFO ] Invariant cache hit.
[2023-03-12 04:27:38] [INFO ] Dead Transitions using invariants and state equation in 29 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
[2023-03-12 04:27:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 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 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2578
[2023-03-12 04:27:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:27:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:27:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:39] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:40] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:27:40] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 04:27:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:27:40] [INFO ] Added : 18 causal constraints over 4 iterations in 78 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 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.
[2023-03-12 04:27:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:42] [INFO ] Invariant cache hit.
[2023-03-12 04:27:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:27:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:42] [INFO ] Invariant cache hit.
[2023-03-12 04:27:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:42] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 04:27:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:42] [INFO ] Invariant cache hit.
[2023-03-12 04:27:42] [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
[2023-03-12 04:27:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2616
[2023-03-12 04:27:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:27:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:27:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:27:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:43] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:27:43] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:27:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:27:43] [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 :[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 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.
[2023-03-12 04:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:45] [INFO ] Invariant cache hit.
[2023-03-12 04:27:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:45] [INFO ] Invariant cache hit.
[2023-03-12 04:27:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:45] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 04:27:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:45] [INFO ] Invariant cache hit.
[2023-03-12 04:27:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:45] [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 :300
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2617
[2023-03-12 04:27:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:46] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 04:27:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:27:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:46] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:27:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 04:27:46] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:27:46] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:27:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 04:27:46] [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 :[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 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.
[2023-03-12 04:27:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:48] [INFO ] Invariant cache hit.
[2023-03-12 04:27:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:27:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:48] [INFO ] Invariant cache hit.
[2023-03-12 04:27:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:48] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:27:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:48] [INFO ] Invariant cache hit.
[2023-03-12 04:27:48] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :174
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2609
[2023-03-12 04:27:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:27:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:49] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 04:27:49] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:27:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 04:27:49] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 8 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.
[2023-03-12 04:27:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:52] [INFO ] Invariant cache hit.
[2023-03-12 04:27:52] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:27:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:52] [INFO ] Invariant cache hit.
[2023-03-12 04:27:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:52] [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.
[2023-03-12 04:27:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:52] [INFO ] Invariant cache hit.
[2023-03-12 04:27:52] [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
[2023-03-12 04:27:52] [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 :355
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 :2614
[2023-03-12 04:27:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:27:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:27:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:27:53] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:27:53] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:27:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 04:27:53] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 13 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.
[2023-03-12 04:27:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:55] [INFO ] Invariant cache hit.
[2023-03-12 04:27:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:27:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:55] [INFO ] Invariant cache hit.
[2023-03-12 04:27:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:55] [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.
[2023-03-12 04:27:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:55] [INFO ] Invariant cache hit.
[2023-03-12 04:27:55] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:27:55] [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 :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2612
[2023-03-12 04:27:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:27:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:27:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:27:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:27:56] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:27:56] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:27:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:27:56] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:27:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:58] [INFO ] Invariant cache hit.
[2023-03-12 04:27:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:27:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:58] [INFO ] Invariant cache hit.
[2023-03-12 04:27:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:58] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 04:27:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:27:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:27:58] [INFO ] Invariant cache hit.
[2023-03-12 04:27:58] [INFO ] Dead Transitions using invariants and state equation in 34 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
[2023-03-12 04:27:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :286
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 :2617
[2023-03-12 04:27:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:27:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:27:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:27:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:27:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:27:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:27:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:27:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:27:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:27:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:27:59] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:27:59] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:27:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:27:59] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 11 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:28:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:01] [INFO ] Invariant cache hit.
[2023-03-12 04:28:01] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:28:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:01] [INFO ] Invariant cache hit.
[2023-03-12 04:28:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:01] [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.
[2023-03-12 04:28:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:01] [INFO ] Invariant cache hit.
[2023-03-12 04:28:02] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:02] [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 :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2599
[2023-03-12 04:28:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:28:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:28:03] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:28:03] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:28:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:28:03] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 7 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.
[2023-03-12 04:28:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:05] [INFO ] Invariant cache hit.
[2023-03-12 04:28:05] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:28:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:05] [INFO ] Invariant cache hit.
[2023-03-12 04:28:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:05] [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.
[2023-03-12 04:28:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:05] [INFO ] Invariant cache hit.
[2023-03-12 04:28:05] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-12 04:28:05] [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 :299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2630
[2023-03-12 04:28:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:28:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:06] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:28:06] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 04:28:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:28:06] [INFO ] Added : 18 causal constraints over 4 iterations in 78 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.
[2023-03-12 04:28:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:08] [INFO ] Invariant cache hit.
[2023-03-12 04:28:08] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:28:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:08] [INFO ] Invariant cache hit.
[2023-03-12 04:28:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:08] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-12 04:28:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:08] [INFO ] Invariant cache hit.
[2023-03-12 04:28:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:08] [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 :236
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 :2637
[2023-03-12 04:28:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:28:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:28:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:28:09] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 04:28:09] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:28:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:28:09] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 11 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 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.
[2023-03-12 04:28:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:11] [INFO ] Invariant cache hit.
[2023-03-12 04:28:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 04:28:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:11] [INFO ] Invariant cache hit.
[2023-03-12 04:28:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:11] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 04:28:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:11] [INFO ] Invariant cache hit.
[2023-03-12 04:28:11] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:28:11] [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 :237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 1) seen :2601
[2023-03-12 04:28:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:28:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:28:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:28:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:28:12] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:28:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:28:12] [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 :[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 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.
[2023-03-12 04:28:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:15] [INFO ] Invariant cache hit.
[2023-03-12 04:28:15] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:28:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:15] [INFO ] Invariant cache hit.
[2023-03-12 04:28:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:15] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 04:28:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:15] [INFO ] Invariant cache hit.
[2023-03-12 04:28:15] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 04:28:15] [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 :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2646
[2023-03-12 04:28:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:16] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:28:16] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:28:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:28:16] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 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 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.
[2023-03-12 04:28:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:18] [INFO ] Invariant cache hit.
[2023-03-12 04:28:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:28:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:18] [INFO ] Invariant cache hit.
[2023-03-12 04:28:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:18] [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.
[2023-03-12 04:28:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:18] [INFO ] Invariant cache hit.
[2023-03-12 04:28:18] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:18] [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 :401
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2607
[2023-03-12 04:28:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:19] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:28:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:19] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:28:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:19] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 04:28:19] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:28:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:28:19] [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 :[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.
[2023-03-12 04:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:21] [INFO ] Invariant cache hit.
[2023-03-12 04:28:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:21] [INFO ] Invariant cache hit.
[2023-03-12 04:28:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:21] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 04:28:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:21] [INFO ] Invariant cache hit.
[2023-03-12 04:28:21] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:28:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2613
[2023-03-12 04:28:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:28:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:28:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:22] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:28:22] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:28:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 04:28:22] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 11 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.
[2023-03-12 04:28:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:24] [INFO ] Invariant cache hit.
[2023-03-12 04:28:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:28:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:24] [INFO ] Invariant cache hit.
[2023-03-12 04:28:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:24] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:28:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:24] [INFO ] Invariant cache hit.
[2023-03-12 04:28:24] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2603
[2023-03-12 04:28:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:28:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:28:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:28:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:25] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:28:25] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:28:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 04:28:26] [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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:28:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:28] [INFO ] Invariant cache hit.
[2023-03-12 04:28:28] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:28:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:28] [INFO ] Invariant cache hit.
[2023-03-12 04:28:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:28] [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.
[2023-03-12 04:28:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 04:28:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:28] [INFO ] Invariant cache hit.
[2023-03-12 04:28:28] [INFO ] Dead Transitions using invariants and state equation in 27 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
[2023-03-12 04:28:28] [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 :249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2622
[2023-03-12 04:28:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:29] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:28:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:28:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:29] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:28:29] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:28:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:28:29] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 11 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:28:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:31] [INFO ] Invariant cache hit.
[2023-03-12 04:28:31] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 04:28:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:31] [INFO ] Invariant cache hit.
[2023-03-12 04:28:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:31] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 04:28:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:31] [INFO ] Invariant cache hit.
[2023-03-12 04:28:31] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:31] [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 :186
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 :2653
[2023-03-12 04:28:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:28:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:28:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:32] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:28:32] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:28:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:28:32] [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 :[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 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.
[2023-03-12 04:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:34] [INFO ] Invariant cache hit.
[2023-03-12 04:28:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:34] [INFO ] Invariant cache hit.
[2023-03-12 04:28:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:34] [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.
[2023-03-12 04:28:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:34] [INFO ] Invariant cache hit.
[2023-03-12 04:28:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:34] [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 :404
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2604
[2023-03-12 04:28:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:35] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 04:28:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:28:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:28:35] [INFO ] Added : 18 causal constraints over 4 iterations in 79 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 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.
[2023-03-12 04:28:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:37] [INFO ] Invariant cache hit.
[2023-03-12 04:28:38] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 04:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:38] [INFO ] Invariant cache hit.
[2023-03-12 04:28:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:38] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 04:28:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:38] [INFO ] Invariant cache hit.
[2023-03-12 04:28:38] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:28:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2589
[2023-03-12 04:28:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:28:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:39] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 04:28:39] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 04:28:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:28:39] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 11 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 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.
[2023-03-12 04:28:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:41] [INFO ] Invariant cache hit.
[2023-03-12 04:28:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:28:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:41] [INFO ] Invariant cache hit.
[2023-03-12 04:28:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:41] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 04:28:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:41] [INFO ] Invariant cache hit.
[2023-03-12 04:28:41] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:41] [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 :222
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2595
[2023-03-12 04:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:42] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:28:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 04:28:42] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 04:28:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:28:42] [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 :[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 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.
[2023-03-12 04:28:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:44] [INFO ] Invariant cache hit.
[2023-03-12 04:28:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 04:28:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:44] [INFO ] Invariant cache hit.
[2023-03-12 04:28:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:44] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 04:28:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:44] [INFO ] Invariant cache hit.
[2023-03-12 04:28:44] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:28:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2619
[2023-03-12 04:28:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:45] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:28:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:28:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:45] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:28:45] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 04:28:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 04:28:45] [INFO ] Added : 18 causal constraints over 4 iterations in 72 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 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.
[2023-03-12 04:28:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:47] [INFO ] Invariant cache hit.
[2023-03-12 04:28:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 04:28:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:47] [INFO ] Invariant cache hit.
[2023-03-12 04:28:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:47] [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.
[2023-03-12 04:28:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:47] [INFO ] Invariant cache hit.
[2023-03-12 04:28:48] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-12 04:28:48] [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 :137
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 :2628
[2023-03-12 04:28:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:28:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:28:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:49] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 04:28:49] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:28:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 04:28:49] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:28:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:51] [INFO ] Invariant cache hit.
[2023-03-12 04:28:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:28:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:51] [INFO ] Invariant cache hit.
[2023-03-12 04:28:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 04:28:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:51] [INFO ] Invariant cache hit.
[2023-03-12 04:28:51] [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
[2023-03-12 04:28:51] [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 :158
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2621
[2023-03-12 04:28:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:28:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 04:28:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:28:52] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 04:28:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:28:52] [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 :[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 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.
[2023-03-12 04:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:54] [INFO ] Invariant cache hit.
[2023-03-12 04:28:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:54] [INFO ] Invariant cache hit.
[2023-03-12 04:28:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:54] [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.
[2023-03-12 04:28:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:54] [INFO ] Invariant cache hit.
[2023-03-12 04:28:54] [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
[2023-03-12 04:28:54] [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 :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2581
[2023-03-12 04:28:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:55] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:28:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:55] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:28:55] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:28:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 04:28:55] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 04:28:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:57] [INFO ] Invariant cache hit.
[2023-03-12 04:28:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:28:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:57] [INFO ] Invariant cache hit.
[2023-03-12 04:28:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:57] [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.
[2023-03-12 04:28:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:28:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:28:57] [INFO ] Invariant cache hit.
[2023-03-12 04:28:57] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:28:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :217
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 :2613
[2023-03-12 04:28:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:28:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:28:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:28:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:28:58] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:28:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:28:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:28:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:28:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:28:58] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 04:28:59] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:28:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 04:28:59] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 9 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 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.
[2023-03-12 04:29:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:01] [INFO ] Invariant cache hit.
[2023-03-12 04:29:01] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:29:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:01] [INFO ] Invariant cache hit.
[2023-03-12 04:29:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:29:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:01] [INFO ] Invariant cache hit.
[2023-03-12 04:29:01] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2023-03-12 04:29:01] [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 :406
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 :2594
[2023-03-12 04:29:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:29:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:29:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:29:02] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:29:02] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:29:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 04:29:02] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 04:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:04] [INFO ] Invariant cache hit.
[2023-03-12 04:29:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:04] [INFO ] Invariant cache hit.
[2023-03-12 04:29:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 04:29:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:04] [INFO ] Invariant cache hit.
[2023-03-12 04:29:05] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 04:29:05] [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 :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2589
[2023-03-12 04:29:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:29:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:29:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:29:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:29:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 04:29:06] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 04:29:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 04:29:06] [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 :[2845]
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.
[2023-03-12 04:29:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:08] [INFO ] Invariant cache hit.
[2023-03-12 04:29:08] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:29:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:08] [INFO ] Invariant cache hit.
[2023-03-12 04:29:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:08] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 04:29:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:08] [INFO ] Invariant cache hit.
[2023-03-12 04:29:08] [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
[2023-03-12 04:29:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :378
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 :2578
[2023-03-12 04:29:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:29:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:09] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:29:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:29:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:29:09] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 04:29:09] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:29:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 04:29:09] [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 :[2846]
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.
[2023-03-12 04:29:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:11] [INFO ] Invariant cache hit.
[2023-03-12 04:29:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 04:29:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:12] [INFO ] Invariant cache hit.
[2023-03-12 04:29:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:12] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 04:29:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:12] [INFO ] Invariant cache hit.
[2023-03-12 04:29:12] [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
[2023-03-12 04:29:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :216
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 :2613
[2023-03-12 04:29:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:29:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 04:29:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:29:13] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:29:13] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:29:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 04:29:13] [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 :[2847]
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.
[2023-03-12 04:29:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:15] [INFO ] Invariant cache hit.
[2023-03-12 04:29:15] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:29:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:15] [INFO ] Invariant cache hit.
[2023-03-12 04:29:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:15] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 04:29:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:15] [INFO ] Invariant cache hit.
[2023-03-12 04:29:15] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 04:29:15] [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 :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :2623
[2023-03-12 04:29:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:29:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 04:29:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 04:29:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:29:16] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:29:16] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:29:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-12 04:29:16] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2848]
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.
[2023-03-12 04:29:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:18] [INFO ] Invariant cache hit.
[2023-03-12 04:29:18] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 04:29:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:18] [INFO ] Invariant cache hit.
[2023-03-12 04:29:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:18] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-12 04:29:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:18] [INFO ] Invariant cache hit.
[2023-03-12 04:29:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2633
[2023-03-12 04:29:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:29:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 04:29:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:29:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:29:19] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 04:29:19] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 04:29:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 04:29:19] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2849]
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.
[2023-03-12 04:29:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:21] [INFO ] Invariant cache hit.
[2023-03-12 04:29:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 04:29:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:21] [INFO ] Invariant cache hit.
[2023-03-12 04:29:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:21] [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.
[2023-03-12 04:29:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:21] [INFO ] Invariant cache hit.
[2023-03-12 04:29:22] [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
[2023-03-12 04:29:22] [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 :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2599
[2023-03-12 04:29:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:29:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:29:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 04:29:23] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 04:29:23] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 04:29:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 04:29:23] [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 :[2850]
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.
[2023-03-12 04:29:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:25] [INFO ] Invariant cache hit.
[2023-03-12 04:29:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 04:29:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:25] [INFO ] Invariant cache hit.
[2023-03-12 04:29:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:25] [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.
[2023-03-12 04:29:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:25] [INFO ] Invariant cache hit.
[2023-03-12 04:29:25] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-12 04:29:25] [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 :395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :2578
[2023-03-12 04:29:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:29:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:26] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 04:29:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 04:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:29:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:29:26] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 04:29:26] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 04:29:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 04:29:26] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2851]
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.
[2023-03-12 04:29:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:28] [INFO ] Invariant cache hit.
[2023-03-12 04:29:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 04:29:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:28] [INFO ] Invariant cache hit.
[2023-03-12 04:29:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:28] [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.
[2023-03-12 04:29:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:28] [INFO ] Invariant cache hit.
[2023-03-12 04:29:28] [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
[2023-03-12 04:29:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :2619
[2023-03-12 04:29:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:29:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:29:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:29:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 04:29:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:29:29] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:29:29] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 04:29:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 04:29:29] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2852]
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.
[2023-03-12 04:29:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:31] [INFO ] Invariant cache hit.
[2023-03-12 04:29:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 04:29:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:31] [INFO ] Invariant cache hit.
[2023-03-12 04:29:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 04:29:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:31] [INFO ] Invariant cache hit.
[2023-03-12 04:29:31] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :2603
[2023-03-12 04:29:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:29:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:29:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 04:29:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 04:29:32] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 04:29:33] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:29:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:29:33] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2853]
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.
[2023-03-12 04:29:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:35] [INFO ] Invariant cache hit.
[2023-03-12 04:29:35] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 04:29:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:35] [INFO ] Invariant cache hit.
[2023-03-12 04:29:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:35] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 04:29:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:35] [INFO ] Invariant cache hit.
[2023-03-12 04:29:35] [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
[2023-03-12 04:29:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :2598
[2023-03-12 04:29:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 04:29:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 04:29:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 04:29:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:29:36] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:29:36] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 04:29:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 04:29:36] [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 :[2854]
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.
[2023-03-12 04:29:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:38] [INFO ] Invariant cache hit.
[2023-03-12 04:29:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 04:29:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:38] [INFO ] Invariant cache hit.
[2023-03-12 04:29:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:38] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 04:29:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 04:29:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 04:29:38] [INFO ] Invariant cache hit.
[2023-03-12 04:29:38] [INFO ] Dead Transitions using invariants and state equation in 30 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
[2023-03-12 04:29:38] [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 :215
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2605
[2023-03-12 04:29:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 04:29:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 04:29:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 04:29:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 04:29:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 04:29:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 04:29:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 04:29:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 04:29:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 04:29:39] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 04:29:39] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 04:29:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 04:29:39] [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 :[2855]
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.

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