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.r169-tall-167838856200653.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r169-tall-167838856200653
=====================================================================

--------------------
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 1678603052033

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a128
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:37:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 06:37:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:37:33] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2023-03-12 06:37:33] [INFO ] Transformed 40 places.
[2023-03-12 06:37:33] [INFO ] Transformed 70 transitions.
[2023-03-12 06:37:33] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 103 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 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 06:37:33] [INFO ] Computed 4 place invariants in 8 ms
FORMULA FunctionPointer-PT-a128-UpperBounds-15 128 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 21 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 14) seen :194
FORMULA FunctionPointer-PT-a128-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-09 128 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :35
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :29
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :31
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 :25
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :18
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :23
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 :25
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :27
[2023-03-12 06:37:34] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 06:37:34] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 06:37:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:37:34] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:37:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:37:34] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 4 ms to minimize.
[2023-03-12 06:37:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-12 06:37:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 13 ms.
[2023-03-12 06:37:34] [INFO ] Added : 18 causal constraints over 5 iterations in 53 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:37:34] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 06:37:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 06:37:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 06:37:34] [INFO ] Added : 6 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:37:34] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:37:34] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 06:37:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 06:37:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 06:37:34] [INFO ] Added : 18 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:37:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:37:34] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-12 06:37:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 06:37:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 06:37:34] [INFO ] Added : 17 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:37:34] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:37:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 06:37:35] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2023-03-12 06:37:35] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-12 06:37:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 06:37:35] [INFO ] Added : 19 causal constraints over 6 iterations in 98 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 06:37:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 06:37:35] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 06:37:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 06:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 06:37:35] [INFO ] Added : 10 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:37:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:35] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 06:37:35] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:37:35] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 06:37:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 06:37:35] [INFO ] Added : 9 causal constraints over 2 iterations in 93 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:37:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:35] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 2 ms to minimize.
[2023-03-12 06:37:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 06:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 06:37:35] [INFO ] Added : 17 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [128, -1, 128, -1, -1, -1, -1, -1] Max seen :[21, 5, 17, 13, 12, 6, 4, 6]
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.0 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 16 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 16 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 06:37:36] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 959 ms. (steps per millisecond=1042 ) properties (out of 8) seen :18742
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 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :4541
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 7) seen :8197
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 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :10023
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 6) seen :6416
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :2765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 6) seen :2346
[2023-03-12 06:37:38] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:37:38] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:37:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:37:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:37:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:38] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:37:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:38] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:37:38] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:37:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:37:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:37:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:37:39] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:37:39] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 06:37:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 06:37:39] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-12 06:37:39] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 22 ms.
[2023-03-12 06:37:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:37:39] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2023-03-12 06:37:39] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 06:37:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 06:37:39] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-12 06:37:39] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:37:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 06:37:39] [INFO ] Added : 18 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 06:37:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:37:39] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:37:39] [INFO ] Added : 6 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 06:37:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:39] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:37:39] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:37:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:37:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:37:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:37:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:37:39] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:37:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 06:37:39] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 5 ms.
[2023-03-12 06:37:39] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4197, 13, 10022, 6284, 2583, 17823]
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 4 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 06:38:16] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 850 ms. (steps per millisecond=1176 ) properties (out of 6) seen :18483
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 6) seen :4349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :14383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 6) seen :10060
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 6) seen :6411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :2718
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 6) seen :2485
[2023-03-12 06:38:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:38:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:38:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:38:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:38:18] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:38:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:38:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:38:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:18] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:38:18] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 13 ms.
[2023-03-12 06:38:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:38:18] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:38:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:38:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:38:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:38:19] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:38:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 06:38:19] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:38:19] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 06:38:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:38:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 1 ms to minimize.
[2023-03-12 06:38:19] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:38:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 06:38:19] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:38:19] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:38:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-12 06:38:19] [INFO ] Added : 18 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 06:38:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:19] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:38:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:38:19] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 06:38:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:38:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:38:19] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:38:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:38:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:38:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:38:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:38:19] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 06:38:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 06:38:19] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:38:19] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4197, 14383, 10059, 6284, 17650, 270907]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 9 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 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 4 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 06:39:31] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:39:31] [INFO ] Invariant cache hit.
[2023-03-12 06:39:31] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 06:39:31] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:39:31] [INFO ] Invariant cache hit.
[2023-03-12 06:39:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:39:31] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-12 06:39:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:39:31] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:39:31] [INFO ] Invariant cache hit.
[2023-03-12 06:39:32] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 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 06:39:32] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 6) seen :18465
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 6) seen :4428
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 6) seen :14405
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 6) seen :10022
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 6) seen :6420
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 6) seen :2725
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 6) seen :2420
[2023-03-12 06:39:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:39:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:39:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:39:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:39:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:39:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:39:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:39:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:39:34] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:39:34] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:39:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:39:34] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:39:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:39:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:39:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:39:34] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:39:34] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 06:39:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 06:39:34] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 5 ms.
[2023-03-12 06:39:34] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:39:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:39:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:39:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:39:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:35] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:39:35] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:39:35] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 06:39:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 06:39:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 7 ms.
[2023-03-12 06:39:35] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:39:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 06:39:35] [INFO ] Added : 18 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:39:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:39:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:35] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:39:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:39:35] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 06:39:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:35] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:39:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:39:35] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 06:39:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:39:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:39:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:39:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:39:35] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:39:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 06:39:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-12 06:39:35] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[17235, 14405, 10059, 6284, 17650, 1285169]
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 06:41:00] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:41:00] [INFO ] Invariant cache hit.
[2023-03-12 06:41:00] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:41:00] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:41:00] [INFO ] Invariant cache hit.
[2023-03-12 06:41:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:41:00] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 06:41:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:41:00] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:41:00] [INFO ] Invariant cache hit.
[2023-03-12 06:41:00] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:41:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 6) seen :18445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 6) seen :4371
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :14414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 6) seen :10022
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 6) seen :6398
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 :2701
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 6) seen :2467
[2023-03-12 06:41:03] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:41:03] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:41:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:41:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:41:03] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:41:03] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:41:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 06:41:03] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 5 ms.
[2023-03-12 06:41:03] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2023-03-12 06:41:03] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:41:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 06:41:03] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:41:03] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:41:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-12 06:41:03] [INFO ] Added : 18 causal constraints over 6 iterations in 71 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:41:03] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:41:03] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:41:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:41:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:41:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:41:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:41:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:41:04] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 06:41:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 06:41:04] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:41:04] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[17537, 14414, 17649, 6478, 17650, 1285169]
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 5 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 06:42:33] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:42:33] [INFO ] Invariant cache hit.
[2023-03-12 06:42:33] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 06:42:33] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:42:33] [INFO ] Invariant cache hit.
[2023-03-12 06:42:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:42:33] [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 06:42:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:42:33] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:42:33] [INFO ] Invariant cache hit.
[2023-03-12 06:42:33] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 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 06:42:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 849 ms. (steps per millisecond=1177 ) properties (out of 6) seen :18301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 6) seen :4417
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 6) seen :14383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 6) seen :10017
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 6) seen :6474
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :2726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 6) seen :2436
[2023-03-12 06:42:36] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:42:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:42:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:42:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:42:36] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:42:36] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 06:42:36] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 06:42:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 06:42:36] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-12 06:42:36] [INFO ] Added : 18 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:42:36] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:42:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 06:42:36] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:42:36] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 06:42:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 06:42:36] [INFO ] Added : 18 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:42:36] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 06:42:36] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:42:36] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:42:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:42:36] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:42:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 06:42:36] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:42:36] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[17537, 14414, 17651, 6478, 17650, 1285169]
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 7 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 7 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 7 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 06:44:06] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:44:06] [INFO ] Invariant cache hit.
[2023-03-12 06:44:06] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 06:44:06] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:44:06] [INFO ] Invariant cache hit.
[2023-03-12 06:44:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:44:06] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 06:44:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:44:06] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:44:06] [INFO ] Invariant cache hit.
[2023-03-12 06:44:06] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 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 06:44:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 6) seen :18539
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 6) seen :4470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :14379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 6) seen :10012
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 6) seen :6406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :2711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 6) seen :2417
[2023-03-12 06:44:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:44:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:44:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:44:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:44:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:44:09] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 06:44:09] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 06:44:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 06:44:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:44:09] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:44:09] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 06:44:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 06:44:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:44:09] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:44:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-12 06:44:09] [INFO ] Added : 18 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:44:09] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:44:09] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:44:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:44:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:44:09] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 06:44:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 06:44:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:44:09] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[17537, 14414, 17652, 9486, 17650, 1308432]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 06:45:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:45:43] [INFO ] Invariant cache hit.
[2023-03-12 06:45:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:45:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:45:43] [INFO ] Invariant cache hit.
[2023-03-12 06:45:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:45:43] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 06:45:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:45:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:45:43] [INFO ] Invariant cache hit.
[2023-03-12 06:45:43] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 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 06:45:43] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 881 ms. (steps per millisecond=1135 ) properties (out of 6) seen :18414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 6) seen :4419
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 :14401
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 6) seen :10034
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 6) seen :6417
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :2783
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 6) seen :2364
[2023-03-12 06:45:45] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:45:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:45:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:45:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:45:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:45:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:45:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:45:45] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:45:45] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:45:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:45:45] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:45:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:45:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:45:45] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 06:45:46] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 06:45:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 06:45:46] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:45:46] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 06:45:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 2 ms to minimize.
[2023-03-12 06:45:46] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 06:45:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 06:45:46] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:45:46] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:45:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 06:45:46] [INFO ] Added : 18 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 06:45:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:45:46] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:45:46] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:45:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:45:46] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:45:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:45:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:45:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:45:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:45:46] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 06:45:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-12 06:45:46] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:45:46] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[17544, 14414, 17653, 9486, 17650, 1308432]
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 06:47:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:47:18] [INFO ] Invariant cache hit.
[2023-03-12 06:47:18] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 06:47:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:47:18] [INFO ] Invariant cache hit.
[2023-03-12 06:47:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:47:19] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 06:47:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:47:19] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:47:19] [INFO ] Invariant cache hit.
[2023-03-12 06:47:19] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 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 06:47:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 6) seen :18757
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 6) seen :4466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 6) seen :14383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 6) seen :10018
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 6) seen :6466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :2732
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 6) seen :2371
[2023-03-12 06:47:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:47:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:47:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:47:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:47:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:47:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:47:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:21] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:47:21] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 06:47:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:47:21] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:47:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:47:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:47:21] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:47:21] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 06:47:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 06:47:21] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:47:21] [INFO ] Added : 18 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 06:47:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:47:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:47:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 5 ms to minimize.
[2023-03-12 06:47:22] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:47:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 06:47:22] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 8 ms.
[2023-03-12 06:47:22] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 06:47:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-12 06:47:22] [INFO ] Added : 18 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 06:47:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:47:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:47:22] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 06:47:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:47:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:47:22] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:47:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:47:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:47:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:47:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:47:22] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:47:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 06:47:22] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:47:22] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[17544, 14414, 17653, 10995, 17650, 1308432]
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 06:48:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:48:54] [INFO ] Invariant cache hit.
[2023-03-12 06:48:54] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:48:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:48:54] [INFO ] Invariant cache hit.
[2023-03-12 06:48:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:48:54] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 06:48:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:48:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:48:54] [INFO ] Invariant cache hit.
[2023-03-12 06:48:54] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 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 06:48:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 846 ms. (steps per millisecond=1182 ) properties (out of 6) seen :18626
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 6) seen :4380
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :14383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 6) seen :10088
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 6) seen :6380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :2775
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 6) seen :2426
[2023-03-12 06:48:57] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:48:57] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:48:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:48:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:48:57] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 06:48:57] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 06:48:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 06:48:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:48:57] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:48:57] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 06:48:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 06:48:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-12 06:48:57] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:48:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 06:48:57] [INFO ] Added : 18 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:48:57] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:48:57] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:48:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:48:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:48:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:48:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:48:58] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 06:48:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-12 06:48:58] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:48:58] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[17544, 14414, 17655, 10995, 17650, 1308432]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 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 06:50:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:50:30] [INFO ] Invariant cache hit.
[2023-03-12 06:50:30] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:50:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:50:30] [INFO ] Invariant cache hit.
[2023-03-12 06:50:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:50:30] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 06:50:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:50:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:50:30] [INFO ] Invariant cache hit.
[2023-03-12 06:50:30] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 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 06:50:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 6) seen :18511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 6) seen :4385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 6) seen :14411
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 6) seen :10022
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :6420
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :2811
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 6) seen :2393
[2023-03-12 06:50:33] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:50:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:50:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:50:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:50:33] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:50:33] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2023-03-12 06:50:33] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 2 ms to minimize.
[2023-03-12 06:50:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 06:50:33] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:50:33] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 3 ms to minimize.
[2023-03-12 06:50:33] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 06:50:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 06:50:33] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-12 06:50:33] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:50:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-12 06:50:33] [INFO ] Added : 18 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:50:33] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:50:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:33] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:50:33] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 06:50:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:50:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:50:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:50:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:50:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:50:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:50:34] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-12 06:50:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-12 06:50:34] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:50:34] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[17544, 14414, 17655, 10995, 1308351, 1308432]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 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 06:52:13] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:52:13] [INFO ] Invariant cache hit.
[2023-03-12 06:52:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:52:13] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:52:13] [INFO ] Invariant cache hit.
[2023-03-12 06:52:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:13] [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 06:52:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:52:13] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:52:13] [INFO ] Invariant cache hit.
[2023-03-12 06:52:13] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 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 06:52:13] [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 :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :17
[2023-03-12 06:52:13] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:52:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:52:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:52:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:13] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:52:13] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 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 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 06:52:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 1) seen :4260
[2023-03-12 06:52:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:52:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:52:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:52:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:52:15] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:52:15] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 06:52:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 06:52:15] [INFO ] Added : 9 causal constraints over 2 iterations in 87 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4260]
Support contains 1 out of 27 places. 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 06:52:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:18] [INFO ] Invariant cache hit.
[2023-03-12 06:52:18] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:52:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:18] [INFO ] Invariant cache hit.
[2023-03-12 06:52:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:18] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 06:52:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:52:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:18] [INFO ] Invariant cache hit.
[2023-03-12 06:52:18] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:52:18] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 1) seen :4245
[2023-03-12 06:52:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:52:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:52:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:52:19] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 1 ms to minimize.
[2023-03-12 06:52:19] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 06:52:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 06:52:19] [INFO ] Added : 9 causal constraints over 2 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4260]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 27/27 places, 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 06:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:23] [INFO ] Invariant cache hit.
[2023-03-12 06:52:23] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:23] [INFO ] Invariant cache hit.
[2023-03-12 06:52:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:23] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 06:52:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:52:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:23] [INFO ] Invariant cache hit.
[2023-03-12 06:52:23] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-02 in 9611 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 06:52:23] [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 :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :52
[2023-03-12 06:52:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:52:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:52:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:23] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:52:23] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 06:52:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 06:52:23] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-12 06:52:23] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[52]
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 3 ms. Remains : 28/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 06:52:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 1) seen :11
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 :14413
[2023-03-12 06:52:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 06:52:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:52:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:52:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:24] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:52:24] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 06:52:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 06:52:24] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 06:52:24] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14413]
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 06:52:29] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:52:29] [INFO ] Invariant cache hit.
[2023-03-12 06:52:29] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:52:29] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:52:29] [INFO ] Invariant cache hit.
[2023-03-12 06:52:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:29] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 06:52:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:52:29] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:52:29] [INFO ] Invariant cache hit.
[2023-03-12 06:52:29] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 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 06:52:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 782 ms. (steps per millisecond=1278 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 1) seen :14365
[2023-03-12 06:52:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 06:52:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:52:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:30] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:52:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:30] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:52:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:30] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-12 06:52:30] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:52:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 06:52:30] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 8 ms.
[2023-03-12 06:52:30] [INFO ] Added : 16 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14413]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 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 06:52:35] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:52:35] [INFO ] Invariant cache hit.
[2023-03-12 06:52:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 06:52:35] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:52:35] [INFO ] Invariant cache hit.
[2023-03-12 06:52:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:35] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 06:52:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:52:35] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 06:52:35] [INFO ] Invariant cache hit.
[2023-03-12 06:52:35] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-06 in 11966 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 06:52:35] [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 :16
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 :34
[2023-03-12 06:52:35] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:52:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:52:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:52:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:52:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:35] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:52:35] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[34]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 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 6 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 06:52:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 1) seen :10355
[2023-03-12 06:52:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:36] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:52:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:52:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:52:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:52:36] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:52:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 06:52:36] [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 :[10355]
Support contains 1 out of 27 places. 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 06:52:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:41] [INFO ] Invariant cache hit.
[2023-03-12 06:52:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:52:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:41] [INFO ] Invariant cache hit.
[2023-03-12 06:52:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:41] [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 06:52:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:52:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:41] [INFO ] Invariant cache hit.
[2023-03-12 06:52:41] [INFO ] Dead Transitions using invariants and state equation in 37 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 06:52:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 1) seen :316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 1) seen :10331
[2023-03-12 06:52:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:52:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:52:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:52:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:52:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:52:42] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:52:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 06:52:42] [INFO ] Added : 4 causal constraints over 2 iterations in 56 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10355]
Support contains 1 out of 27 places. 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 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:52:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:46] [INFO ] Invariant cache hit.
[2023-03-12 06:52:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:52:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:46] [INFO ] Invariant cache hit.
[2023-03-12 06:52:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:46] [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 06:52:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:52:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:46] [INFO ] Invariant cache hit.
[2023-03-12 06:52:46] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-07 in 11209 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 06:52:46] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :26
[2023-03-12 06:52:46] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:52:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:52:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:52:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:52:46] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:52:46] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[26]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 7 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 1) seen :6522
[2023-03-12 06:52:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:52:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:47] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:52:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:52:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:52:47] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:52:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-12 06:52:47] [INFO ] Added : 9 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6522]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 27/27 places, 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 06:52:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:52] [INFO ] Invariant cache hit.
[2023-03-12 06:52:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:52:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:52] [INFO ] Invariant cache hit.
[2023-03-12 06:52:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:52] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 06:52:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:52:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:52] [INFO ] Invariant cache hit.
[2023-03-12 06:52:52] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 1) seen :6430
[2023-03-12 06:52:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:52:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:52:53] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:52:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-12 06:52:53] [INFO ] Added : 9 causal constraints over 2 iterations in 61 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6522]
Support contains 1 out of 27 places. 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 06:52:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:57] [INFO ] Invariant cache hit.
[2023-03-12 06:52:57] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:52:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:57] [INFO ] Invariant cache hit.
[2023-03-12 06:52:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:57] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 06:52:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:52:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:52:58] [INFO ] Invariant cache hit.
[2023-03-12 06:52:58] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-10 in 11415 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 06:52:58] [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 :27
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 :12
[2023-03-12 06:52:58] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-12 06:52:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:52:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:52:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:52:58] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 06:52:58] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[27]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 2 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 1) seen :220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2621
[2023-03-12 06:52:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:52:59] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:52:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:52:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:52:59] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:52:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:52:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:52:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:52:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:52:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:52:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:52:59] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2023-03-12 06:52:59] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:52:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 06:52:59] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2621]
Support contains 1 out of 27 places. 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 06:53:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:01] [INFO ] Invariant cache hit.
[2023-03-12 06:53:01] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:53:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:01] [INFO ] Invariant cache hit.
[2023-03-12 06:53:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 06:53:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:53:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:01] [INFO ] Invariant cache hit.
[2023-03-12 06:53:01] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2658
[2023-03-12 06:53:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:53:02] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:53:02] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:53:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-12 06:53:03] [INFO ] Added : 18 causal constraints over 4 iterations in 119 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2658]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:53:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:05] [INFO ] Invariant cache hit.
[2023-03-12 06:53:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 06:53:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:05] [INFO ] Invariant cache hit.
[2023-03-12 06:53:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 06:53:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:05] [INFO ] Invariant cache hit.
[2023-03-12 06:53:05] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 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 06:53:05] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 1) seen :326
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2645
[2023-03-12 06:53:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:53:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:53:06] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:53:06] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 06:53:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 06:53:06] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2659]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:53:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:08] [INFO ] Invariant cache hit.
[2023-03-12 06:53:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:53:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:08] [INFO ] Invariant cache hit.
[2023-03-12 06:53:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 06:53:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:08] [INFO ] Invariant cache hit.
[2023-03-12 06:53:08] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:53:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :105
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2595
[2023-03-12 06:53:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:53:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:53:10] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:53:10] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 06:53:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 06:53:10] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:12] [INFO ] Invariant cache hit.
[2023-03-12 06:53:12] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:12] [INFO ] Invariant cache hit.
[2023-03-12 06:53:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:12] [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 06:53:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:12] [INFO ] Invariant cache hit.
[2023-03-12 06:53:12] [INFO ] Dead Transitions using invariants and state equation in 43 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 06:53:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2603
[2023-03-12 06:53:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:13] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:53:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:53:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:53:13] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 06:53:13] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:53:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 06:53:13] [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 :[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 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 06:53:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:15] [INFO ] Invariant cache hit.
[2023-03-12 06:53:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 06:53:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:15] [INFO ] Invariant cache hit.
[2023-03-12 06:53:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:15] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 06:53:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:15] [INFO ] Invariant cache hit.
[2023-03-12 06:53:16] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :2620
[2023-03-12 06:53:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:17] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:53:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:53:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:53:17] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:53:17] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 06:53:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 06:53:17] [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 :[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 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 06:53:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:19] [INFO ] Invariant cache hit.
[2023-03-12 06:53:19] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:53:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:19] [INFO ] Invariant cache hit.
[2023-03-12 06:53:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:19] [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 06:53:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:19] [INFO ] Invariant cache hit.
[2023-03-12 06:53:19] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:53:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 1) seen :263
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2617
[2023-03-12 06:53:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:53:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:53:20] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:53:20] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 06:53:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 06:53:20] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:53:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:22] [INFO ] Invariant cache hit.
[2023-03-12 06:53:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:53:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:22] [INFO ] Invariant cache hit.
[2023-03-12 06:53:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:23] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 06:53:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:23] [INFO ] Invariant cache hit.
[2023-03-12 06:53:23] [INFO ] Dead Transitions using invariants and state equation in 37 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 06:53:23] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2622
[2023-03-12 06:53:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:53:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:53:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:53:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:53:24] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:53:24] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 06:53:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 06:53:24] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 11 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 06:53:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:26] [INFO ] Invariant cache hit.
[2023-03-12 06:53:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:53:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:26] [INFO ] Invariant cache hit.
[2023-03-12 06:53:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 06:53:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:26] [INFO ] Invariant cache hit.
[2023-03-12 06:53:26] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:53:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 1) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2608
[2023-03-12 06:53:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:53:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:53:27] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:53:27] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 06:53:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 06:53:27] [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 :[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 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 06:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:29] [INFO ] Invariant cache hit.
[2023-03-12 06:53:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:29] [INFO ] Invariant cache hit.
[2023-03-12 06:53:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:29] [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 06:53:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:29] [INFO ] Invariant cache hit.
[2023-03-12 06:53:29] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:53:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2614
[2023-03-12 06:53:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:30] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:53:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:53:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:53:31] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 06:53:31] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 06:53:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 06:53:31] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:53:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:33] [INFO ] Invariant cache hit.
[2023-03-12 06:53:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:53:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:33] [INFO ] Invariant cache hit.
[2023-03-12 06:53:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:33] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 06:53:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:33] [INFO ] Invariant cache hit.
[2023-03-12 06:53:33] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:53:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :320
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2588
[2023-03-12 06:53:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:34] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 06:53:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:34] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 06:53:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:53:34] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:53:34] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 06:53:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 06:53:34] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 13 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 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 06:53:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:36] [INFO ] Invariant cache hit.
[2023-03-12 06:53:36] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:53:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:36] [INFO ] Invariant cache hit.
[2023-03-12 06:53:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:36] [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 06:53:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:36] [INFO ] Invariant cache hit.
[2023-03-12 06:53:36] [INFO ] Dead Transitions using invariants and state equation in 32 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 06:53:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2594
[2023-03-12 06:53:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:37] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:53:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:53:37] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:53:37] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 06:53:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 06:53:37] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 06:53:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:40] [INFO ] Invariant cache hit.
[2023-03-12 06:53:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:53:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:40] [INFO ] Invariant cache hit.
[2023-03-12 06:53:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:40] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 06:53:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:40] [INFO ] Invariant cache hit.
[2023-03-12 06:53:40] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 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 06:53:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2591
[2023-03-12 06:53:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:53:41] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:53:41] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 06:53:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 06:53:41] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:43] [INFO ] Invariant cache hit.
[2023-03-12 06:53:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 06:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:43] [INFO ] Invariant cache hit.
[2023-03-12 06:53:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 06:53:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:43] [INFO ] Invariant cache hit.
[2023-03-12 06:53:43] [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 06:53:43] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2613
[2023-03-12 06:53:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:53:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:44] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:53:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:44] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:53:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:53:44] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:53:44] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 06:53:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 06:53:44] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:53:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:47] [INFO ] Invariant cache hit.
[2023-03-12 06:53:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:53:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:47] [INFO ] Invariant cache hit.
[2023-03-12 06:53:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:47] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 06:53:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:47] [INFO ] Invariant cache hit.
[2023-03-12 06:53:47] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2605
[2023-03-12 06:53:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:53:48] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:53:48] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 06:53:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 06:53:48] [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 :[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 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 06:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:50] [INFO ] Invariant cache hit.
[2023-03-12 06:53:50] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 06:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:50] [INFO ] Invariant cache hit.
[2023-03-12 06:53:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:50] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 06:53:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:50] [INFO ] Invariant cache hit.
[2023-03-12 06:53:50] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 1) seen :302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :2614
[2023-03-12 06:53:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:53:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:53:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:53:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:53:51] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:53:51] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 06:53:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 06:53:51] [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 :[2672]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:53:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:53] [INFO ] Invariant cache hit.
[2023-03-12 06:53:54] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 06:53:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:54] [INFO ] Invariant cache hit.
[2023-03-12 06:53:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:54] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 06:53:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:54] [INFO ] Invariant cache hit.
[2023-03-12 06:53:54] [INFO ] Dead Transitions using invariants and state equation in 691 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 802 ms. Remains : 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 06:53:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2572
[2023-03-12 06:53:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:55] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:53:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:53:55] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:53:55] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 06:53:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 06:53:55] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:53:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:58] [INFO ] Invariant cache hit.
[2023-03-12 06:53:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:53:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:58] [INFO ] Invariant cache hit.
[2023-03-12 06:53:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:58] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 06:53:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:53:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:53:58] [INFO ] Invariant cache hit.
[2023-03-12 06:53:58] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2586
[2023-03-12 06:53:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:53:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:53:59] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:59] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:53:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:53:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:53:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:53:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:53:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:53:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:53:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 06:53:59] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 06:53:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 06:53:59] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2674]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:54:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:01] [INFO ] Invariant cache hit.
[2023-03-12 06:54:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:54:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:01] [INFO ] Invariant cache hit.
[2023-03-12 06:54:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:01] [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 06:54:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:01] [INFO ] Invariant cache hit.
[2023-03-12 06:54:01] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:54:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2574
[2023-03-12 06:54:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:54:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:54:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:54:02] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:54:03] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 06:54:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 06:54:03] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2675]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:54:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:05] [INFO ] Invariant cache hit.
[2023-03-12 06:54:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 06:54:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:05] [INFO ] Invariant cache hit.
[2023-03-12 06:54:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:05] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-12 06:54:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:05] [INFO ] Invariant cache hit.
[2023-03-12 06:54:05] [INFO ] Dead Transitions using invariants and state equation in 40 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 06:54:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2619
[2023-03-12 06:54:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:54:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:06] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:54:06] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 06:54:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 06:54:06] [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 :[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 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 06:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:08] [INFO ] Invariant cache hit.
[2023-03-12 06:54:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:08] [INFO ] Invariant cache hit.
[2023-03-12 06:54:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 06:54:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:08] [INFO ] Invariant cache hit.
[2023-03-12 06:54:08] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2609
[2023-03-12 06:54:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:54:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:54:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:09] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:54:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:09] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 06:54:09] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:54:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 06:54:09] [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 :[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 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 06:54:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:11] [INFO ] Invariant cache hit.
[2023-03-12 06:54:12] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:54:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:12] [INFO ] Invariant cache hit.
[2023-03-12 06:54:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:12] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 06:54:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:12] [INFO ] Invariant cache hit.
[2023-03-12 06:54:12] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 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 06:54:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 736 ms. (steps per millisecond=1358 ) properties (out of 1) seen :215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :2573
[2023-03-12 06:54:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:13] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2023-03-12 06:54:13] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 06:54:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 06:54:13] [INFO ] Added : 18 causal constraints over 4 iterations in 104 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 06:54:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:15] [INFO ] Invariant cache hit.
[2023-03-12 06:54:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:54:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:15] [INFO ] Invariant cache hit.
[2023-03-12 06:54:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:15] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 06:54:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:54:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:15] [INFO ] Invariant cache hit.
[2023-03-12 06:54:15] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2598
[2023-03-12 06:54:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 06:54:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:54:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:54:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:16] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 06:54:16] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 06:54:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 06:54:16] [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 :[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 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 06:54:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:18] [INFO ] Invariant cache hit.
[2023-03-12 06:54:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:54:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:19] [INFO ] Invariant cache hit.
[2023-03-12 06:54:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:19] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 06:54:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:54:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:19] [INFO ] Invariant cache hit.
[2023-03-12 06:54:19] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 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 06:54:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 1) seen :457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :2616
[2023-03-12 06:54:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:54:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:54:20] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:54:20] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 06:54:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 06:54:20] [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 :[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 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 06:54:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:22] [INFO ] Invariant cache hit.
[2023-03-12 06:54:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:54:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:22] [INFO ] Invariant cache hit.
[2023-03-12 06:54:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:22] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 06:54:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:22] [INFO ] Invariant cache hit.
[2023-03-12 06:54:22] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:22] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 1) seen :313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2576
[2023-03-12 06:54:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:54:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:23] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:54:24] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:54:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 06:54:24] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2681]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:54:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:26] [INFO ] Invariant cache hit.
[2023-03-12 06:54:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:54:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:26] [INFO ] Invariant cache hit.
[2023-03-12 06:54:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:26] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 06:54:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:26] [INFO ] Invariant cache hit.
[2023-03-12 06:54:26] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:54:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 1) seen :304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :2619
[2023-03-12 06:54:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:54:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:27] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:54:27] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-12 06:54:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 06:54:27] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2682]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:54:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:29] [INFO ] Invariant cache hit.
[2023-03-12 06:54:29] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 06:54:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:29] [INFO ] Invariant cache hit.
[2023-03-12 06:54:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:29] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 06:54:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:29] [INFO ] Invariant cache hit.
[2023-03-12 06:54:29] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2625
[2023-03-12 06:54:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:30] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:54:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:54:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:54:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:31] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:54:31] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:54:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-12 06:54:31] [INFO ] Added : 18 causal constraints over 4 iterations in 117 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 06:54:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:33] [INFO ] Invariant cache hit.
[2023-03-12 06:54:33] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:54:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:33] [INFO ] Invariant cache hit.
[2023-03-12 06:54:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:33] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 06:54:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:54:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:33] [INFO ] Invariant cache hit.
[2023-03-12 06:54:33] [INFO ] Dead Transitions using invariants and state equation in 36 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 06:54:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 1) seen :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2629
[2023-03-12 06:54:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:54:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:34] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 06:54:34] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 06:54:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 06:54:34] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2684]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:54:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:36] [INFO ] Invariant cache hit.
[2023-03-12 06:54:37] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:54:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:37] [INFO ] Invariant cache hit.
[2023-03-12 06:54:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:37] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 06:54:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:37] [INFO ] Invariant cache hit.
[2023-03-12 06:54:37] [INFO ] Dead Transitions using invariants and state equation in 37 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 06:54:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 1) seen :318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2614
[2023-03-12 06:54:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:54:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:54:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:38] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
[2023-03-12 06:54:38] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-12 06:54:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 06:54:38] [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 :[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 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 06:54:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:40] [INFO ] Invariant cache hit.
[2023-03-12 06:54:40] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 06:54:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:40] [INFO ] Invariant cache hit.
[2023-03-12 06:54:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:40] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-12 06:54:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:40] [INFO ] Invariant cache hit.
[2023-03-12 06:54:40] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 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 06:54:40] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 1) seen :303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :2599
[2023-03-12 06:54:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:54:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:41] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:54:41] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:54:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 06:54:41] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2686]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:54:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:44] [INFO ] Invariant cache hit.
[2023-03-12 06:54:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 06:54:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:44] [INFO ] Invariant cache hit.
[2023-03-12 06:54:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:44] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 06:54:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:44] [INFO ] Invariant cache hit.
[2023-03-12 06:54:44] [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 06:54:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2598
[2023-03-12 06:54:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:54:45] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:54:45] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:54:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 06:54:45] [INFO ] Added : 18 causal constraints over 4 iterations in 107 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 11 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 27/27 places, 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 06:54:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:47] [INFO ] Invariant cache hit.
[2023-03-12 06:54:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 06:54:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:47] [INFO ] Invariant cache hit.
[2023-03-12 06:54:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:47] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 06:54:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:47] [INFO ] Invariant cache hit.
[2023-03-12 06:54:47] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2606
[2023-03-12 06:54:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:54:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:49] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 06:54:49] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:54:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 06:54:49] [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 :[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 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 06:54:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:51] [INFO ] Invariant cache hit.
[2023-03-12 06:54:51] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:54:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:51] [INFO ] Invariant cache hit.
[2023-03-12 06:54:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:51] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 06:54:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:51] [INFO ] Invariant cache hit.
[2023-03-12 06:54:51] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 1) seen :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2574
[2023-03-12 06:54:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:54:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:52] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 06:54:52] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 06:54:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 06:54:52] [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 :[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 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 06:54:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:54] [INFO ] Invariant cache hit.
[2023-03-12 06:54:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:54:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:54] [INFO ] Invariant cache hit.
[2023-03-12 06:54:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 06:54:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:54] [INFO ] Invariant cache hit.
[2023-03-12 06:54:55] [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 06:54:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 735 ms. (steps per millisecond=1360 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2613
[2023-03-12 06:54:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:54:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:54:56] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 06:54:56] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 06:54:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 06:54:56] [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 :[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 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 06:54:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:58] [INFO ] Invariant cache hit.
[2023-03-12 06:54:58] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:54:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:58] [INFO ] Invariant cache hit.
[2023-03-12 06:54:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 06:54:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:54:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:54:58] [INFO ] Invariant cache hit.
[2023-03-12 06:54:58] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 1) seen :235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :2589
[2023-03-12 06:54:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:54:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:54:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:54:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:54:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:54:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:54:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:54:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:54:59] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:54:59] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 06:54:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 06:54:59] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 ms. Remains : 27/27 places, 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 06:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:02] [INFO ] Invariant cache hit.
[2023-03-12 06:55:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:02] [INFO ] Invariant cache hit.
[2023-03-12 06:55:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:02] [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 06:55:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:02] [INFO ] Invariant cache hit.
[2023-03-12 06:55:02] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:55:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 1) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2618
[2023-03-12 06:55:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:55:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:55:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:55:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:03] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 06:55:03] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:55:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 06:55:03] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 11 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:05] [INFO ] Invariant cache hit.
[2023-03-12 06:55:05] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:05] [INFO ] Invariant cache hit.
[2023-03-12 06:55:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:05] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 06:55:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:05] [INFO ] Invariant cache hit.
[2023-03-12 06:55:05] [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 06:55:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 1) seen :298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2576
[2023-03-12 06:55:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:55:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:06] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:55:07] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 06:55:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 06:55:07] [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 :[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 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 06:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:09] [INFO ] Invariant cache hit.
[2023-03-12 06:55:09] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-12 06:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:09] [INFO ] Invariant cache hit.
[2023-03-12 06:55:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:09] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-12 06:55:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:09] [INFO ] Invariant cache hit.
[2023-03-12 06:55:09] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2581
[2023-03-12 06:55:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:55:10] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:55:10] [INFO ] Deduced a trap composed of 8 places in 110 ms of which 0 ms to minimize.
[2023-03-12 06:55:10] [INFO ] Deduced a trap composed of 6 places in 65 ms of which 0 ms to minimize.
[2023-03-12 06:55:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 182 ms
[2023-03-12 06:55:10] [INFO ] Added : 18 causal constraints over 4 iterations in 253 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2694]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 06:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:13] [INFO ] Invariant cache hit.
[2023-03-12 06:55:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:13] [INFO ] Invariant cache hit.
[2023-03-12 06:55:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:13] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 06:55:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:13] [INFO ] Invariant cache hit.
[2023-03-12 06:55:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 725 ms. (steps per millisecond=1379 ) properties (out of 1) seen :341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2580
[2023-03-12 06:55:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:14] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:55:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:55:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-12 06:55:14] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:55:14] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 06:55:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 06:55:14] [INFO ] Added : 18 causal constraints over 4 iterations in 108 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:55:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:16] [INFO ] Invariant cache hit.
[2023-03-12 06:55:16] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 06:55:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:16] [INFO ] Invariant cache hit.
[2023-03-12 06:55:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:16] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 06:55:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:16] [INFO ] Invariant cache hit.
[2023-03-12 06:55:16] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 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 06:55:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 1) seen :141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2589
[2023-03-12 06:55:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:17] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 06:55:17] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-12 06:55:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-12 06:55:18] [INFO ] Added : 18 causal constraints over 4 iterations in 109 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:55:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:20] [INFO ] Invariant cache hit.
[2023-03-12 06:55:20] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 06:55:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:20] [INFO ] Invariant cache hit.
[2023-03-12 06:55:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:20] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-12 06:55:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:20] [INFO ] Invariant cache hit.
[2023-03-12 06:55:20] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 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 06:55:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :2589
[2023-03-12 06:55:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:55:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:21] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:55:21] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:55:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 06:55:21] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2697]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:55:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:23] [INFO ] Invariant cache hit.
[2023-03-12 06:55:23] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 06:55:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:23] [INFO ] Invariant cache hit.
[2023-03-12 06:55:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:23] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-12 06:55:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:23] [INFO ] Invariant cache hit.
[2023-03-12 06:55:23] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 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 06:55:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :282
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2611
[2023-03-12 06:55:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:55:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:55:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:55:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:25] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:55:25] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-12 06:55:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 06:55:25] [INFO ] Added : 18 causal constraints over 4 iterations in 112 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:55:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:27] [INFO ] Invariant cache hit.
[2023-03-12 06:55:27] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:55:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:27] [INFO ] Invariant cache hit.
[2023-03-12 06:55:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:27] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 06:55:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:27] [INFO ] Invariant cache hit.
[2023-03-12 06:55:27] [INFO ] Dead Transitions using invariants and state equation in 34 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 06:55:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2582
[2023-03-12 06:55:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:55:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:28] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:55:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:55:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:28] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:55:28] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:55:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-12 06:55:28] [INFO ] Added : 18 causal constraints over 4 iterations in 116 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:55:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:30] [INFO ] Invariant cache hit.
[2023-03-12 06:55:30] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 06:55:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:30] [INFO ] Invariant cache hit.
[2023-03-12 06:55:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:30] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 06:55:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:30] [INFO ] Invariant cache hit.
[2023-03-12 06:55:30] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2580
[2023-03-12 06:55:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:32] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 06:55:32] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:55:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 06:55:32] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:55:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:34] [INFO ] Invariant cache hit.
[2023-03-12 06:55:34] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:55:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:34] [INFO ] Invariant cache hit.
[2023-03-12 06:55:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:34] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 06:55:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:34] [INFO ] Invariant cache hit.
[2023-03-12 06:55:34] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 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 06:55:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2582
[2023-03-12 06:55:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:55:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:55:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:35] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:55:35] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:55:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 06:55:35] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 9 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:55:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:37] [INFO ] Invariant cache hit.
[2023-03-12 06:55:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:55:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:37] [INFO ] Invariant cache hit.
[2023-03-12 06:55:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:37] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 06:55:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:37] [INFO ] Invariant cache hit.
[2023-03-12 06:55:37] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 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 06:55:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2563
[2023-03-12 06:55:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:55:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:55:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:39] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:55:39] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 06:55:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 06:55:39] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 14 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 06:55:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:41] [INFO ] Invariant cache hit.
[2023-03-12 06:55:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:55:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:41] [INFO ] Invariant cache hit.
[2023-03-12 06:55:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:41] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 06:55:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:41] [INFO ] Invariant cache hit.
[2023-03-12 06:55:41] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2613
[2023-03-12 06:55:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 06:55:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-12 06:55:42] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2023-03-12 06:55:42] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 06:55:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-12 06:55:42] [INFO ] Added : 18 causal constraints over 4 iterations in 114 ms. Result :sat
Minimization took 9 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 1 ms. Remains : 27/27 places, 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 06:55:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:44] [INFO ] Invariant cache hit.
[2023-03-12 06:55:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:55:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:44] [INFO ] Invariant cache hit.
[2023-03-12 06:55:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:44] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 06:55:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:55:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:44] [INFO ] Invariant cache hit.
[2023-03-12 06:55:44] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2631
[2023-03-12 06:55:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:55:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:46] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:55:46] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-12 06:55:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-12 06:55:46] [INFO ] Added : 18 causal constraints over 4 iterations in 115 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2704]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:55:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:48] [INFO ] Invariant cache hit.
[2023-03-12 06:55:48] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 06:55:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:48] [INFO ] Invariant cache hit.
[2023-03-12 06:55:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:48] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 06:55:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:48] [INFO ] Invariant cache hit.
[2023-03-12 06:55:48] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2611
[2023-03-12 06:55:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:55:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:55:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:49] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:55:49] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:55:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 06:55:49] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2705]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:55:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:51] [INFO ] Invariant cache hit.
[2023-03-12 06:55:51] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 06:55:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:51] [INFO ] Invariant cache hit.
[2023-03-12 06:55:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:52] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-12 06:55:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:52] [INFO ] Invariant cache hit.
[2023-03-12 06:55:52] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2594
[2023-03-12 06:55:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:55:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:55:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:53] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:55:53] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:55:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2023-03-12 06:55:53] [INFO ] Added : 18 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 8 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 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 14 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:55:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:55] [INFO ] Invariant cache hit.
[2023-03-12 06:55:55] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 06:55:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:55] [INFO ] Invariant cache hit.
[2023-03-12 06:55:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:55] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-12 06:55:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:55] [INFO ] Invariant cache hit.
[2023-03-12 06:55:55] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 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 06:55:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2588
[2023-03-12 06:55:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:55:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:55:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:55:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:55:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:55:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:55:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:55:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:55:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:55:56] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-12 06:55:56] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-12 06:55:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 06:55:56] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 06:55:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:59] [INFO ] Invariant cache hit.
[2023-03-12 06:55:59] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:55:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:59] [INFO ] Invariant cache hit.
[2023-03-12 06:55:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:55:59] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 06:55:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:55:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:55:59] [INFO ] Invariant cache hit.
[2023-03-12 06:55:59] [INFO ] Dead Transitions using invariants and state equation in 32 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 06:55:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2612
[2023-03-12 06:56:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-12 06:56:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:00] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:56:00] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-12 06:56:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 06:56:00] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2708]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:56:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:02] [INFO ] Invariant cache hit.
[2023-03-12 06:56:02] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 06:56:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:02] [INFO ] Invariant cache hit.
[2023-03-12 06:56:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:02] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-12 06:56:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:02] [INFO ] Invariant cache hit.
[2023-03-12 06:56:02] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2587
[2023-03-12 06:56:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:56:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:03] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:56:03] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:56:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 06:56:03] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 9 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 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 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:56:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:06] [INFO ] Invariant cache hit.
[2023-03-12 06:56:06] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:56:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:06] [INFO ] Invariant cache hit.
[2023-03-12 06:56:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:06] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-12 06:56:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:06] [INFO ] Invariant cache hit.
[2023-03-12 06:56:06] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 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 06:56:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2571
[2023-03-12 06:56:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:07] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-12 06:56:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:56:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:56:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:07] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-12 06:56:07] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:56:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 06:56:07] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2710]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:56:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:09] [INFO ] Invariant cache hit.
[2023-03-12 06:56:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 06:56:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:09] [INFO ] Invariant cache hit.
[2023-03-12 06:56:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:09] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 06:56:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:09] [INFO ] Invariant cache hit.
[2023-03-12 06:56:09] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2575
[2023-03-12 06:56:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:56:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:10] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:56:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:10] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:56:10] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-12 06:56:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-12 06:56:10] [INFO ] Added : 18 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 06:56:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:13] [INFO ] Invariant cache hit.
[2023-03-12 06:56:13] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-12 06:56:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:13] [INFO ] Invariant cache hit.
[2023-03-12 06:56:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:13] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-12 06:56:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:13] [INFO ] Invariant cache hit.
[2023-03-12 06:56:13] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 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 06:56:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2585
[2023-03-12 06:56:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:56:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2023-03-12 06:56:14] [INFO ] Deduced a trap composed of 8 places in 516 ms of which 0 ms to minimize.
[2023-03-12 06:56:15] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-12 06:56:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 553 ms
[2023-03-12 06:56:15] [INFO ] Added : 18 causal constraints over 4 iterations in 576 ms. Result :sat
Minimization took 8 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 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 06:56:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:17] [INFO ] Invariant cache hit.
[2023-03-12 06:56:17] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 06:56:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:17] [INFO ] Invariant cache hit.
[2023-03-12 06:56:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:17] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-12 06:56:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:17] [INFO ] Invariant cache hit.
[2023-03-12 06:56:17] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 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 06:56:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :267
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2626
[2023-03-12 06:56:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:56:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:18] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:56:18] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 1 ms to minimize.
[2023-03-12 06:56:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-12 06:56:18] [INFO ] Added : 18 causal constraints over 4 iterations in 115 ms. Result :sat
Minimization took 8 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 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 06:56:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:20] [INFO ] Invariant cache hit.
[2023-03-12 06:56:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:56:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:20] [INFO ] Invariant cache hit.
[2023-03-12 06:56:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:20] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 06:56:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:20] [INFO ] Invariant cache hit.
[2023-03-12 06:56:20] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2611
[2023-03-12 06:56:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:21] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:56:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:22] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:56:22] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 06:56:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 06:56:22] [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 :[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 06:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:24] [INFO ] Invariant cache hit.
[2023-03-12 06:56:24] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:24] [INFO ] Invariant cache hit.
[2023-03-12 06:56:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:24] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-12 06:56:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:24] [INFO ] Invariant cache hit.
[2023-03-12 06:56:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 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 06:56:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :234
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2618
[2023-03-12 06:56:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:56:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:25] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 06:56:25] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2023-03-12 06:56:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-12 06:56:25] [INFO ] Added : 18 causal constraints over 4 iterations in 114 ms. Result :sat
Minimization took 8 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 1 ms. Remains : 27/27 places, 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 06:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:27] [INFO ] Invariant cache hit.
[2023-03-12 06:56:27] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 06:56:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:27] [INFO ] Invariant cache hit.
[2023-03-12 06:56:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:27] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-12 06:56:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:28] [INFO ] Invariant cache hit.
[2023-03-12 06:56:28] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 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 06:56:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2598
[2023-03-12 06:56:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:56:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:56:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:56:29] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:56:29] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:56:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 06:56:29] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 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 06:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:31] [INFO ] Invariant cache hit.
[2023-03-12 06:56:31] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-12 06:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:31] [INFO ] Invariant cache hit.
[2023-03-12 06:56:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:31] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 06:56:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:31] [INFO ] Invariant cache hit.
[2023-03-12 06:56:31] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2607
[2023-03-12 06:56:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:32] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 06:56:32] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2023-03-12 06:56:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 06:56:32] [INFO ] Added : 18 causal constraints over 4 iterations in 98 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:56:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:34] [INFO ] Invariant cache hit.
[2023-03-12 06:56:35] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-12 06:56:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:35] [INFO ] Invariant cache hit.
[2023-03-12 06:56:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:35] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-12 06:56:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:35] [INFO ] Invariant cache hit.
[2023-03-12 06:56:35] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 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 06:56:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2606
[2023-03-12 06:56:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:36] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 06:56:36] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:56:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2023-03-12 06:56:36] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 06:56:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:38] [INFO ] Invariant cache hit.
[2023-03-12 06:56:38] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 06:56:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:38] [INFO ] Invariant cache hit.
[2023-03-12 06:56:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:38] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 06:56:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:38] [INFO ] Invariant cache hit.
[2023-03-12 06:56:38] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2595
[2023-03-12 06:56:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:56:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:56:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:39] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:56:39] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:56:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 06:56:39] [INFO ] Added : 18 causal constraints over 4 iterations in 97 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2719]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:56:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:41] [INFO ] Invariant cache hit.
[2023-03-12 06:56:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:56:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:42] [INFO ] Invariant cache hit.
[2023-03-12 06:56:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 06:56:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:42] [INFO ] Invariant cache hit.
[2023-03-12 06:56:42] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2635
[2023-03-12 06:56:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:56:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:56:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:56:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:56:43] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 06:56:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 06:56:43] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2720]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:56:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:45] [INFO ] Invariant cache hit.
[2023-03-12 06:56:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:56:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:45] [INFO ] Invariant cache hit.
[2023-03-12 06:56:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:45] [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 06:56:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:45] [INFO ] Invariant cache hit.
[2023-03-12 06:56:45] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :189
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2585
[2023-03-12 06:56:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:46] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:56:46] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:56:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 06:56:46] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:56:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:48] [INFO ] Invariant cache hit.
[2023-03-12 06:56:49] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:56:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:49] [INFO ] Invariant cache hit.
[2023-03-12 06:56:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:49] [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 06:56:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:56:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:49] [INFO ] Invariant cache hit.
[2023-03-12 06:56:49] [INFO ] Dead Transitions using invariants and state equation in 40 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 06:56:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2616
[2023-03-12 06:56:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:56:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:56:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:56:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:50] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:56:50] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 0 ms to minimize.
[2023-03-12 06:56:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 06:56:50] [INFO ] Added : 18 causal constraints over 4 iterations in 104 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:56:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:52] [INFO ] Invariant cache hit.
[2023-03-12 06:56:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:56:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:52] [INFO ] Invariant cache hit.
[2023-03-12 06:56:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:52] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 06:56:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:52] [INFO ] Invariant cache hit.
[2023-03-12 06:56:52] [INFO ] Dead Transitions using invariants and state equation in 30 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 06:56:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2613
[2023-03-12 06:56:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:56:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:53] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:56:53] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 06:56:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 06:56:53] [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 :[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 14 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:56:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:55] [INFO ] Invariant cache hit.
[2023-03-12 06:56:56] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-12 06:56:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:56] [INFO ] Invariant cache hit.
[2023-03-12 06:56:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:56] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2023-03-12 06:56:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:56] [INFO ] Invariant cache hit.
[2023-03-12 06:56:56] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 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 06:56:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :413
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2621
[2023-03-12 06:56:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:56:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:56:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:56:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:56:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:56:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:56:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:56:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:56:57] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2023-03-12 06:56:57] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:56:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 06:56:57] [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 :[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 1 ms. Remains : 27/27 places, 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 06:56:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:59] [INFO ] Invariant cache hit.
[2023-03-12 06:56:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:56:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:59] [INFO ] Invariant cache hit.
[2023-03-12 06:56:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:56:59] [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 06:56:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:56:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:56:59] [INFO ] Invariant cache hit.
[2023-03-12 06:56:59] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:56:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2599
[2023-03-12 06:57:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:57:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:00] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 06:57:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:57:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:00] [INFO ] Deduced a trap composed of 8 places in 74 ms of which 0 ms to minimize.
[2023-03-12 06:57:00] [INFO ] Deduced a trap composed of 6 places in 71 ms of which 0 ms to minimize.
[2023-03-12 06:57:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 171 ms
[2023-03-12 06:57:00] [INFO ] Added : 18 causal constraints over 4 iterations in 191 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 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 06:57:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:03] [INFO ] Invariant cache hit.
[2023-03-12 06:57:03] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:57:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:03] [INFO ] Invariant cache hit.
[2023-03-12 06:57:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:03] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 06:57:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:03] [INFO ] Invariant cache hit.
[2023-03-12 06:57:03] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :300
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2600
[2023-03-12 06:57:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:57:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:57:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:04] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:57:04] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 06:57:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 06:57:04] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2726]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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 06:57:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:06] [INFO ] Invariant cache hit.
[2023-03-12 06:57:06] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:57:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:06] [INFO ] Invariant cache hit.
[2023-03-12 06:57:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-12 06:57:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:06] [INFO ] Invariant cache hit.
[2023-03-12 06:57:06] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2591
[2023-03-12 06:57:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:07] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-12 06:57:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:07] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-12 06:57:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:57:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:57:07] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:57:07] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-12 06:57:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 06:57:07] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2727]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:57:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:10] [INFO ] Invariant cache hit.
[2023-03-12 06:57:10] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-12 06:57:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:10] [INFO ] Invariant cache hit.
[2023-03-12 06:57:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:10] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-12 06:57:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:10] [INFO ] Invariant cache hit.
[2023-03-12 06:57:10] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :2604
[2023-03-12 06:57:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:57:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:57:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:11] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:57:11] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:57:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-12 06:57:11] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 10 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 06:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:13] [INFO ] Invariant cache hit.
[2023-03-12 06:57:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 06:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:13] [INFO ] Invariant cache hit.
[2023-03-12 06:57:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:13] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 06:57:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:13] [INFO ] Invariant cache hit.
[2023-03-12 06:57:13] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 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 06:57:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :281
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2592
[2023-03-12 06:57:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:14] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:57:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:57:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:15] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 06:57:15] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 6 ms to minimize.
[2023-03-12 06:57:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 06:57:15] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:57:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:17] [INFO ] Invariant cache hit.
[2023-03-12 06:57:17] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 06:57:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:17] [INFO ] Invariant cache hit.
[2023-03-12 06:57:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:17] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 06:57:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:17] [INFO ] Invariant cache hit.
[2023-03-12 06:57:17] [INFO ] Dead Transitions using invariants and state equation in 35 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 06:57:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :131
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :2594
[2023-03-12 06:57:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:57:18] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 06:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:57:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:18] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:57:18] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-12 06:57:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-12 06:57:18] [INFO ] Added : 18 causal constraints over 4 iterations in 107 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 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 06:57:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:20] [INFO ] Invariant cache hit.
[2023-03-12 06:57:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:57:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:20] [INFO ] Invariant cache hit.
[2023-03-12 06:57:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:20] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 06:57:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:20] [INFO ] Invariant cache hit.
[2023-03-12 06:57:20] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2580
[2023-03-12 06:57:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:57:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:57:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:57:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:22] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:57:22] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:57:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 06:57:22] [INFO ] Added : 18 causal constraints over 4 iterations in 103 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 06:57:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:24] [INFO ] Invariant cache hit.
[2023-03-12 06:57:24] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 06:57:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:24] [INFO ] Invariant cache hit.
[2023-03-12 06:57:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 06:57:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:24] [INFO ] Invariant cache hit.
[2023-03-12 06:57:24] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2607
[2023-03-12 06:57:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:57:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:25] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:57:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:25] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 06:57:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:57:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:25] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2023-03-12 06:57:25] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:57:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 06:57:25] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:57:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:27] [INFO ] Invariant cache hit.
[2023-03-12 06:57:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:57:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:27] [INFO ] Invariant cache hit.
[2023-03-12 06:57:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 06:57:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:27] [INFO ] Invariant cache hit.
[2023-03-12 06:57:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :2631
[2023-03-12 06:57:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:57:29] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-12 06:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:57:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:57:29] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:57:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 06:57:29] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:57:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:31] [INFO ] Invariant cache hit.
[2023-03-12 06:57:31] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:57:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:31] [INFO ] Invariant cache hit.
[2023-03-12 06:57:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:31] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 06:57:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:31] [INFO ] Invariant cache hit.
[2023-03-12 06:57:31] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2598
[2023-03-12 06:57:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:32] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:57:32] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-12 06:57:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:57:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:57:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:57:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:32] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:57:32] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 06:57:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 06:57:32] [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 :[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 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 06:57:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:34] [INFO ] Invariant cache hit.
[2023-03-12 06:57:34] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-12 06:57:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:34] [INFO ] Invariant cache hit.
[2023-03-12 06:57:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:35] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-12 06:57:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:35] [INFO ] Invariant cache hit.
[2023-03-12 06:57:35] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 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 06:57:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2614
[2023-03-12 06:57:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:57:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 06:57:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:57:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:36] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:57:36] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 06:57:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 06:57:36] [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 :[2735]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:57:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:38] [INFO ] Invariant cache hit.
[2023-03-12 06:57:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:57:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:38] [INFO ] Invariant cache hit.
[2023-03-12 06:57:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:38] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 06:57:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:38] [INFO ] Invariant cache hit.
[2023-03-12 06:57:38] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2575
[2023-03-12 06:57:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:57:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:57:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:39] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:39] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:57:39] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:57:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 06:57:39] [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 :[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 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 06:57:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:41] [INFO ] Invariant cache hit.
[2023-03-12 06:57:41] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 06:57:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:41] [INFO ] Invariant cache hit.
[2023-03-12 06:57:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 06:57:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:42] [INFO ] Invariant cache hit.
[2023-03-12 06:57:42] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2603
[2023-03-12 06:57:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:57:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:57:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:57:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:43] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-12 06:57:43] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 06:57:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 06:57:43] [INFO ] Added : 18 causal constraints over 4 iterations in 113 ms. Result :sat
Minimization took 8 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 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 06:57:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:45] [INFO ] Invariant cache hit.
[2023-03-12 06:57:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:57:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:45] [INFO ] Invariant cache hit.
[2023-03-12 06:57:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:45] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 06:57:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:45] [INFO ] Invariant cache hit.
[2023-03-12 06:57:45] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2616
[2023-03-12 06:57:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:57:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:57:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:57:46] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 06:57:46] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 06:57:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 06:57:46] [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 :[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 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 06:57:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:48] [INFO ] Invariant cache hit.
[2023-03-12 06:57:49] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 06:57:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:49] [INFO ] Invariant cache hit.
[2023-03-12 06:57:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:49] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-12 06:57:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:49] [INFO ] Invariant cache hit.
[2023-03-12 06:57:49] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 288 ms. Remains : 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 06:57:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2623
[2023-03-12 06:57:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:57:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:57:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:50] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:57:50] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 06:57:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 06:57:50] [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 :[2739]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:57:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:52] [INFO ] Invariant cache hit.
[2023-03-12 06:57:52] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:57:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:52] [INFO ] Invariant cache hit.
[2023-03-12 06:57:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:52] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 06:57:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:52] [INFO ] Invariant cache hit.
[2023-03-12 06:57:52] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2587
[2023-03-12 06:57:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:57:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:57:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:57:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:57:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:57:53] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 06:57:53] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-12 06:57:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 06:57:53] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:57:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:56] [INFO ] Invariant cache hit.
[2023-03-12 06:57:56] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:57:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:56] [INFO ] Invariant cache hit.
[2023-03-12 06:57:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:56] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 06:57:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:56] [INFO ] Invariant cache hit.
[2023-03-12 06:57:56] [INFO ] Dead Transitions using invariants and state equation in 40 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 06:57:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2603
[2023-03-12 06:57:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:57:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:57:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:57:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:57:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:57:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:57:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:57:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:57:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:57:57] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-12 06:57:57] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 3 ms to minimize.
[2023-03-12 06:57:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 06:57:57] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2741]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:59] [INFO ] Invariant cache hit.
[2023-03-12 06:57:59] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 06:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:59] [INFO ] Invariant cache hit.
[2023-03-12 06:57:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:57:59] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 06:57:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:57:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:57:59] [INFO ] Invariant cache hit.
[2023-03-12 06:57:59] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 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 06:57:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2637
[2023-03-12 06:58:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:58:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:58:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:58:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:00] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-12 06:58:00] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:58:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 06:58:00] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:03] [INFO ] Invariant cache hit.
[2023-03-12 06:58:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:03] [INFO ] Invariant cache hit.
[2023-03-12 06:58:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:03] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 06:58:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:03] [INFO ] Invariant cache hit.
[2023-03-12 06:58:03] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 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 06:58:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2600
[2023-03-12 06:58:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:04] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 06:58:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:58:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:58:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:04] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 1 ms to minimize.
[2023-03-12 06:58:04] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:58:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 06:58:04] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 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 06:58:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:06] [INFO ] Invariant cache hit.
[2023-03-12 06:58:06] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 06:58:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:06] [INFO ] Invariant cache hit.
[2023-03-12 06:58:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:06] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 06:58:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:06] [INFO ] Invariant cache hit.
[2023-03-12 06:58:06] [INFO ] Dead Transitions using invariants and state equation in 41 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 06:58:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2630
[2023-03-12 06:58:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-12 06:58:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:58:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:58:08] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 0 ms to minimize.
[2023-03-12 06:58:08] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 06:58:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2023-03-12 06:58:08] [INFO ] Added : 18 causal constraints over 4 iterations in 138 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 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 06:58:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:10] [INFO ] Invariant cache hit.
[2023-03-12 06:58:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:58:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:10] [INFO ] Invariant cache hit.
[2023-03-12 06:58:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:10] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 06:58:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:10] [INFO ] Invariant cache hit.
[2023-03-12 06:58:10] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 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 06:58:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2612
[2023-03-12 06:58:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:58:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:58:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:58:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:11] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:58:11] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-12 06:58:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 06:58:11] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2745]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:58:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:13] [INFO ] Invariant cache hit.
[2023-03-12 06:58:13] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:58:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:13] [INFO ] Invariant cache hit.
[2023-03-12 06:58:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:13] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 06:58:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:13] [INFO ] Invariant cache hit.
[2023-03-12 06:58:13] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2609
[2023-03-12 06:58:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:58:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:15] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:58:15] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:58:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 06:58:15] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 06:58:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:17] [INFO ] Invariant cache hit.
[2023-03-12 06:58:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:58:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:17] [INFO ] Invariant cache hit.
[2023-03-12 06:58:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 06:58:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:17] [INFO ] Invariant cache hit.
[2023-03-12 06:58:17] [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 06:58:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :2616
[2023-03-12 06:58:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:18] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:58:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:58:18] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:58:18] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 06:58:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 06:58:18] [INFO ] Added : 18 causal constraints over 4 iterations in 117 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 06:58:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:20] [INFO ] Invariant cache hit.
[2023-03-12 06:58:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:58:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:20] [INFO ] Invariant cache hit.
[2023-03-12 06:58:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:20] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 06:58:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:20] [INFO ] Invariant cache hit.
[2023-03-12 06:58:20] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 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 06:58:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2599
[2023-03-12 06:58:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:58:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:58:22] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:58:22] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 1 ms to minimize.
[2023-03-12 06:58:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2023-03-12 06:58:22] [INFO ] Added : 18 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 9 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:58:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:24] [INFO ] Invariant cache hit.
[2023-03-12 06:58:24] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 06:58:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:24] [INFO ] Invariant cache hit.
[2023-03-12 06:58:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:24] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-12 06:58:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:58:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:24] [INFO ] Invariant cache hit.
[2023-03-12 06:58:24] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 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 06:58:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :393
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2626
[2023-03-12 06:58:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:58:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:58:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:25] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:58:25] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-12 06:58:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 06:58:25] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:27] [INFO ] Invariant cache hit.
[2023-03-12 06:58:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:58:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:27] [INFO ] Invariant cache hit.
[2023-03-12 06:58:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:28] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 06:58:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:28] [INFO ] Invariant cache hit.
[2023-03-12 06:58:28] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:58:28] [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 :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2581
[2023-03-12 06:58:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:58:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:58:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:58:29] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:58:29] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:58:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 06:58:29] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 ms. Remains : 27/27 places, 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 06:58:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:31] [INFO ] Invariant cache hit.
[2023-03-12 06:58:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:58:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:31] [INFO ] Invariant cache hit.
[2023-03-12 06:58:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:31] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 06:58:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:31] [INFO ] Invariant cache hit.
[2023-03-12 06:58:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :150
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2621
[2023-03-12 06:58:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:58:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:58:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:32] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 06:58:32] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 06:58:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 06:58:32] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:58:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:34] [INFO ] Invariant cache hit.
[2023-03-12 06:58:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:58:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:35] [INFO ] Invariant cache hit.
[2023-03-12 06:58:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:35] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 06:58:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:35] [INFO ] Invariant cache hit.
[2023-03-12 06:58:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:58:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2604
[2023-03-12 06:58:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:58:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:58:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 12 ms returned sat
[2023-03-12 06:58:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:36] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:58:36] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:58:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 06:58:36] [INFO ] Added : 18 causal constraints over 4 iterations in 110 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 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 06:58:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:38] [INFO ] Invariant cache hit.
[2023-03-12 06:58:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 06:58:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:38] [INFO ] Invariant cache hit.
[2023-03-12 06:58:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 06:58:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:38] [INFO ] Invariant cache hit.
[2023-03-12 06:58:38] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 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 06:58:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :319
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2584
[2023-03-12 06:58:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:39] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-12 06:58:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:58:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 18 ms returned sat
[2023-03-12 06:58:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:39] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-12 06:58:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 06:58:39] [INFO ] Deduced a trap composed of 8 places in 85 ms of which 1 ms to minimize.
[2023-03-12 06:58:39] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 06:58:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2023-03-12 06:58:39] [INFO ] Added : 18 causal constraints over 4 iterations in 156 ms. Result :sat
Minimization took 18 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 06:58:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:42] [INFO ] Invariant cache hit.
[2023-03-12 06:58:42] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:58:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:42] [INFO ] Invariant cache hit.
[2023-03-12 06:58:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:42] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 06:58:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:42] [INFO ] Invariant cache hit.
[2023-03-12 06:58:42] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 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 06:58:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2629
[2023-03-12 06:58:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 06:58:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:58:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:58:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:58:43] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:58:43] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:58:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-12 06:58:43] [INFO ] Added : 18 causal constraints over 4 iterations in 108 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:58:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:45] [INFO ] Invariant cache hit.
[2023-03-12 06:58:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 06:58:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:45] [INFO ] Invariant cache hit.
[2023-03-12 06:58:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:45] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 06:58:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:45] [INFO ] Invariant cache hit.
[2023-03-12 06:58:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:58:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :219
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2616
[2023-03-12 06:58:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:58:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:58:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:46] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:58:47] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:58:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 06:58:47] [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 :[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 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 06:58:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:49] [INFO ] Invariant cache hit.
[2023-03-12 06:58:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:58:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:49] [INFO ] Invariant cache hit.
[2023-03-12 06:58:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:49] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 06:58:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:49] [INFO ] Invariant cache hit.
[2023-03-12 06:58:49] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:49] [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 :385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2592
[2023-03-12 06:58:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:50] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 06:58:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:58:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:58:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:50] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:58:50] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 06:58:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 06:58:50] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2756]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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 06:58:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:52] [INFO ] Invariant cache hit.
[2023-03-12 06:58:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:58:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:52] [INFO ] Invariant cache hit.
[2023-03-12 06:58:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:52] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 06:58:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:52] [INFO ] Invariant cache hit.
[2023-03-12 06:58:52] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2576
[2023-03-12 06:58:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:58:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:53] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-12 06:58:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:58:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:54] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:58:54] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:58:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 06:58:54] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:58:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:56] [INFO ] Invariant cache hit.
[2023-03-12 06:58:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 06:58:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:56] [INFO ] Invariant cache hit.
[2023-03-12 06:58:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:56] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 06:58:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:56] [INFO ] Invariant cache hit.
[2023-03-12 06:58:56] [INFO ] Dead Transitions using invariants and state equation in 32 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 06:58:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :264
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2619
[2023-03-12 06:58:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:58:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:57] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 06:58:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:57] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 06:58:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:58:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:58:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:58:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:58:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:58:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:58:57] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:58:57] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:58:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 06:58:57] [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 :[2758]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:58:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:59] [INFO ] Invariant cache hit.
[2023-03-12 06:58:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:58:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:59] [INFO ] Invariant cache hit.
[2023-03-12 06:58:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:58:59] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 06:58:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:58:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:58:59] [INFO ] Invariant cache hit.
[2023-03-12 06:58:59] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:58:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :265
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2589
[2023-03-12 06:59:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:00] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-12 06:59:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:00] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:59:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:01] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 5 ms to minimize.
[2023-03-12 06:59:01] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:59:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 06:59:01] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2759]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:59:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:03] [INFO ] Invariant cache hit.
[2023-03-12 06:59:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:59:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:03] [INFO ] Invariant cache hit.
[2023-03-12 06:59:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:03] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 06:59:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:03] [INFO ] Invariant cache hit.
[2023-03-12 06:59:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 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 06:59:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2615
[2023-03-12 06:59:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:59:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:59:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:59:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:59:04] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:59:04] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 06:59:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 06:59:04] [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 :[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 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 06:59:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:06] [INFO ] Invariant cache hit.
[2023-03-12 06:59:06] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 06:59:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:06] [INFO ] Invariant cache hit.
[2023-03-12 06:59:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:06] [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 06:59:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:06] [INFO ] Invariant cache hit.
[2023-03-12 06:59:06] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 06:59:06] [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 :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2626
[2023-03-12 06:59:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:59:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:59:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 06:59:08] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:59:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-12 06:59:08] [INFO ] Added : 18 causal constraints over 4 iterations in 108 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:59:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:10] [INFO ] Invariant cache hit.
[2023-03-12 06:59:10] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:59:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:10] [INFO ] Invariant cache hit.
[2023-03-12 06:59:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:10] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 06:59:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:10] [INFO ] Invariant cache hit.
[2023-03-12 06:59:10] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 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 06:59:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2624
[2023-03-12 06:59:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:59:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:11] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 0 ms to minimize.
[2023-03-12 06:59:11] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-12 06:59:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 06:59:11] [INFO ] Added : 18 causal constraints over 4 iterations in 105 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 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 06:59:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:13] [INFO ] Invariant cache hit.
[2023-03-12 06:59:13] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 06:59:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:13] [INFO ] Invariant cache hit.
[2023-03-12 06:59:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:13] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-12 06:59:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:14] [INFO ] Invariant cache hit.
[2023-03-12 06:59:14] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2596
[2023-03-12 06:59:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:59:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:15] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 0 ms to minimize.
[2023-03-12 06:59:15] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 06:59:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 06:59:15] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2763]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:59:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:17] [INFO ] Invariant cache hit.
[2023-03-12 06:59:17] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 06:59:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:17] [INFO ] Invariant cache hit.
[2023-03-12 06:59:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:17] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 06:59:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:17] [INFO ] Invariant cache hit.
[2023-03-12 06:59:17] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :280
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2592
[2023-03-12 06:59:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 06:59:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:18] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 06:59:18] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:59:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-12 06:59:18] [INFO ] Added : 18 causal constraints over 4 iterations in 111 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2764]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:21] [INFO ] Invariant cache hit.
[2023-03-12 06:59:21] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 06:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:21] [INFO ] Invariant cache hit.
[2023-03-12 06:59:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:21] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 06:59:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:21] [INFO ] Invariant cache hit.
[2023-03-12 06:59:21] [INFO ] Dead Transitions using invariants and state equation in 30 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 06:59:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2593
[2023-03-12 06:59:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:22] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 06:59:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:22] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:59:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:59:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 06:59:22] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 0 ms to minimize.
[2023-03-12 06:59:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 06:59:22] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 06:59:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:24] [INFO ] Invariant cache hit.
[2023-03-12 06:59:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:59:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:24] [INFO ] Invariant cache hit.
[2023-03-12 06:59:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:24] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 06:59:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:24] [INFO ] Invariant cache hit.
[2023-03-12 06:59:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2617
[2023-03-12 06:59:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:59:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 06:59:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:59:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:59:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:25] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-12 06:59:25] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:59:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 06:59:25] [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 :[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 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 06:59:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:28] [INFO ] Invariant cache hit.
[2023-03-12 06:59:28] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:59:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:28] [INFO ] Invariant cache hit.
[2023-03-12 06:59:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:28] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 06:59:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:28] [INFO ] Invariant cache hit.
[2023-03-12 06:59:28] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 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 06:59:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2615
[2023-03-12 06:59:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:59:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 06:59:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:59:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2023-03-12 06:59:29] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-12 06:59:29] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:59:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 06:59:29] [INFO ] Added : 18 causal constraints over 4 iterations in 109 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 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 06:59:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:31] [INFO ] Invariant cache hit.
[2023-03-12 06:59:31] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 06:59:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:31] [INFO ] Invariant cache hit.
[2023-03-12 06:59:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:31] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-12 06:59:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:31] [INFO ] Invariant cache hit.
[2023-03-12 06:59:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2609
[2023-03-12 06:59:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:59:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:59:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:59:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:59:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:59:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:59:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:32] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 1 ms to minimize.
[2023-03-12 06:59:32] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 06:59:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 06:59:32] [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 :[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 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 06:59:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:35] [INFO ] Invariant cache hit.
[2023-03-12 06:59:35] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 06:59:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:35] [INFO ] Invariant cache hit.
[2023-03-12 06:59:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:35] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-12 06:59:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:35] [INFO ] Invariant cache hit.
[2023-03-12 06:59:35] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 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 06:59:35] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2576
[2023-03-12 06:59:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:36] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 06:59:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:36] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 06:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:59:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:36] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 06:59:36] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 06:59:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 06:59:36] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2769]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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 06:59:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:38] [INFO ] Invariant cache hit.
[2023-03-12 06:59:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:59:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:38] [INFO ] Invariant cache hit.
[2023-03-12 06:59:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:38] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 06:59:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:38] [INFO ] Invariant cache hit.
[2023-03-12 06:59:38] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 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 06:59:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2589
[2023-03-12 06:59:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:39] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 06:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 06:59:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:40] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 06:59:40] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:59:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 06:59:40] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 11 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:59:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:42] [INFO ] Invariant cache hit.
[2023-03-12 06:59:42] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 06:59:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:42] [INFO ] Invariant cache hit.
[2023-03-12 06:59:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 06:59:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:42] [INFO ] Invariant cache hit.
[2023-03-12 06:59:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2608
[2023-03-12 06:59:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:59:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:43] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 06:59:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 06:59:43] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-12 06:59:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 06:59:43] [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 :[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 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 06:59:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:45] [INFO ] Invariant cache hit.
[2023-03-12 06:59:45] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 06:59:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:45] [INFO ] Invariant cache hit.
[2023-03-12 06:59:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:45] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-12 06:59:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:45] [INFO ] Invariant cache hit.
[2023-03-12 06:59:45] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 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 06:59:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2632
[2023-03-12 06:59:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:46] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 06:59:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 06:59:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:59:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:47] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 06:59:47] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 06:59:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 06:59:47] [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 :[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 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 06:59:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:49] [INFO ] Invariant cache hit.
[2023-03-12 06:59:49] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 06:59:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:49] [INFO ] Invariant cache hit.
[2023-03-12 06:59:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:49] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 06:59:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:49] [INFO ] Invariant cache hit.
[2023-03-12 06:59:49] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2611
[2023-03-12 06:59:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 06:59:50] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 06:59:50] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 06:59:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 06:59:50] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:59:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:52] [INFO ] Invariant cache hit.
[2023-03-12 06:59:52] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 06:59:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:52] [INFO ] Invariant cache hit.
[2023-03-12 06:59:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:52] [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 06:59:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:52] [INFO ] Invariant cache hit.
[2023-03-12 06:59:52] [INFO ] Dead Transitions using invariants and state equation in 33 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 06:59:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 1) seen :211
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2586
[2023-03-12 06:59:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 06:59:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 06:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:54] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 06:59:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:59:54] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 06:59:54] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-12 06:59:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 06:59:54] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 06:59:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:56] [INFO ] Invariant cache hit.
[2023-03-12 06:59:56] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:59:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:56] [INFO ] Invariant cache hit.
[2023-03-12 06:59:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 06:59:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:59:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:56] [INFO ] Invariant cache hit.
[2023-03-12 06:59:56] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2633
[2023-03-12 06:59:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 06:59:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 06:59:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 06:59:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 06:59:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:59:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 06:59:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 06:59:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 06:59:57] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 06:59:57] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 06:59:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 06:59:57] [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 :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 06:59:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:59] [INFO ] Invariant cache hit.
[2023-03-12 06:59:59] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:59:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 06:59:59] [INFO ] Invariant cache hit.
[2023-03-12 06:59:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 07:00:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:00] [INFO ] Invariant cache hit.
[2023-03-12 07:00:00] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2623
[2023-03-12 07:00:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:00:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:01] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:00:01] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:00:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 07:00:01] [INFO ] Added : 18 causal constraints over 4 iterations in 103 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 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 07:00:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:03] [INFO ] Invariant cache hit.
[2023-03-12 07:00:03] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 07:00:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:03] [INFO ] Invariant cache hit.
[2023-03-12 07:00:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 07:00:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:03] [INFO ] Invariant cache hit.
[2023-03-12 07:00:03] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2642
[2023-03-12 07:00:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:00:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:04] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 5 ms to minimize.
[2023-03-12 07:00:04] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:00:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 07:00:04] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 07:00:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:06] [INFO ] Invariant cache hit.
[2023-03-12 07:00:07] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 07:00:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:07] [INFO ] Invariant cache hit.
[2023-03-12 07:00:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:07] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-12 07:00:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:07] [INFO ] Invariant cache hit.
[2023-03-12 07:00:07] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 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 07:00:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2600
[2023-03-12 07:00:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:00:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:08] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 07:00:08] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:00:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 07:00:08] [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 :[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 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 07:00:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:10] [INFO ] Invariant cache hit.
[2023-03-12 07:00:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:00:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:10] [INFO ] Invariant cache hit.
[2023-03-12 07:00:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:10] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-12 07:00:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:10] [INFO ] Invariant cache hit.
[2023-03-12 07:00:10] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 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 07:00:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2598
[2023-03-12 07:00:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:11] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 07:00:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:00:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 07:00:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:11] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-12 07:00:11] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-12 07:00:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-12 07:00:11] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 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 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 07:00:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:14] [INFO ] Invariant cache hit.
[2023-03-12 07:00:14] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 07:00:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:14] [INFO ] Invariant cache hit.
[2023-03-12 07:00:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:14] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 07:00:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:14] [INFO ] Invariant cache hit.
[2023-03-12 07:00:14] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :364
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2587
[2023-03-12 07:00:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:00:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:00:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:15] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 07:00:15] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 07:00:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 07:00:15] [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 :[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 1 ms. Remains : 27/27 places, 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 07:00:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:17] [INFO ] Invariant cache hit.
[2023-03-12 07:00:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:00:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:17] [INFO ] Invariant cache hit.
[2023-03-12 07:00:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 07:00:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:17] [INFO ] Invariant cache hit.
[2023-03-12 07:00:17] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2612
[2023-03-12 07:00:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:18] [INFO ] [Real]Absence check using 3 positive place invariants in 10 ms returned sat
[2023-03-12 07:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:00:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:00:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:00:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:18] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:00:18] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:00:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 07:00:18] [INFO ] Added : 18 causal constraints over 4 iterations in 108 ms. Result :sat
Minimization took 12 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 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 07:00:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:21] [INFO ] Invariant cache hit.
[2023-03-12 07:00:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:00:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:21] [INFO ] Invariant cache hit.
[2023-03-12 07:00:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:21] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 07:00:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:21] [INFO ] Invariant cache hit.
[2023-03-12 07:00:21] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2590
[2023-03-12 07:00:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:00:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:00:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:22] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:00:22] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:00:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 07:00:22] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 10 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 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 07:00:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:24] [INFO ] Invariant cache hit.
[2023-03-12 07:00:24] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-12 07:00:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:24] [INFO ] Invariant cache hit.
[2023-03-12 07:00:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-12 07:00:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:24] [INFO ] Invariant cache hit.
[2023-03-12 07:00:24] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:24] [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 :291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2624
[2023-03-12 07:00:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:25] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 07:00:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:26] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-12 07:00:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:00:26] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:00:26] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
[2023-03-12 07:00:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 07:00:26] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:00:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:28] [INFO ] Invariant cache hit.
[2023-03-12 07:00:28] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:00:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:28] [INFO ] Invariant cache hit.
[2023-03-12 07:00:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:28] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 07:00:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:28] [INFO ] Invariant cache hit.
[2023-03-12 07:00:28] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 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 07:00:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2586
[2023-03-12 07:00:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:00:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:29] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:00:29] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 0 ms to minimize.
[2023-03-12 07:00:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 07:00:29] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:00:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:31] [INFO ] Invariant cache hit.
[2023-03-12 07:00:31] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 07:00:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:31] [INFO ] Invariant cache hit.
[2023-03-12 07:00:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:32] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-12 07:00:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:32] [INFO ] Invariant cache hit.
[2023-03-12 07:00:32] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 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 07:00:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2605
[2023-03-12 07:00:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:00:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:33] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 07:00:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:00:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:00:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:00:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:00:33] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:00:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:00:33] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:00:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:35] [INFO ] Invariant cache hit.
[2023-03-12 07:00:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 07:00:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:35] [INFO ] Invariant cache hit.
[2023-03-12 07:00:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:35] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-12 07:00:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:35] [INFO ] Invariant cache hit.
[2023-03-12 07:00:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2628
[2023-03-12 07:00:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:00:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:36] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 07:00:36] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-12 07:00:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-12 07:00:36] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2786]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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 07:00:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:39] [INFO ] Invariant cache hit.
[2023-03-12 07:00:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 07:00:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:39] [INFO ] Invariant cache hit.
[2023-03-12 07:00:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:39] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 07:00:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:39] [INFO ] Invariant cache hit.
[2023-03-12 07:00:39] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 385 ms. Remains : 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 07:00:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2607
[2023-03-12 07:00:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:00:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:00:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:40] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:00:40] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 07:00:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2023-03-12 07:00:40] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2787]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 07:00:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:42] [INFO ] Invariant cache hit.
[2023-03-12 07:00:42] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 07:00:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:42] [INFO ] Invariant cache hit.
[2023-03-12 07:00:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 07:00:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:42] [INFO ] Invariant cache hit.
[2023-03-12 07:00:42] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2606
[2023-03-12 07:00:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:00:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 07:00:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:00:44] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:00:44] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:00:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 07:00:44] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 07:00:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:46] [INFO ] Invariant cache hit.
[2023-03-12 07:00:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 07:00:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:46] [INFO ] Invariant cache hit.
[2023-03-12 07:00:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:46] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 07:00:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:46] [INFO ] Invariant cache hit.
[2023-03-12 07:00:46] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 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 07:00:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2641
[2023-03-12 07:00:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:47] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:00:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 07:00:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:47] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:00:47] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-12 07:00:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 07:00:47] [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 :[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 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 07:00:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:49] [INFO ] Invariant cache hit.
[2023-03-12 07:00:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:00:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:50] [INFO ] Invariant cache hit.
[2023-03-12 07:00:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:50] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 07:00:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:50] [INFO ] Invariant cache hit.
[2023-03-12 07:00:50] [INFO ] Dead Transitions using invariants and state equation in 44 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 07:00:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :328
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :2609
[2023-03-12 07:00:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:00:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 07:00:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:00:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:51] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:00:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:51] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 07:00:51] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:00:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:00:51] [INFO ] Added : 18 causal constraints over 4 iterations in 98 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 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:00:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:53] [INFO ] Invariant cache hit.
[2023-03-12 07:00:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 07:00:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:53] [INFO ] Invariant cache hit.
[2023-03-12 07:00:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:53] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 07:00:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:53] [INFO ] Invariant cache hit.
[2023-03-12 07:00:53] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 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 07:00:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2590
[2023-03-12 07:00:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:00:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:00:54] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 07:00:54] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 07:00:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 07:00:54] [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 :[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 1 ms. Remains : 27/27 places, 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 07:00:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:57] [INFO ] Invariant cache hit.
[2023-03-12 07:00:57] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:00:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:57] [INFO ] Invariant cache hit.
[2023-03-12 07:00:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:57] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 07:00:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:00:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:00:57] [INFO ] Invariant cache hit.
[2023-03-12 07:00:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 07:00:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2610
[2023-03-12 07:00:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:00:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:00:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 07:00:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:00:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:00:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:00:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:00:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 07:00:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:00:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 07:00:58] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:00:58] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-12 07:00:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2023-03-12 07:00:58] [INFO ] Added : 18 causal constraints over 4 iterations in 113 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 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 07:01:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:00] [INFO ] Invariant cache hit.
[2023-03-12 07:01:00] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 07:01:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:00] [INFO ] Invariant cache hit.
[2023-03-12 07:01:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 07:01:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 07:01:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:00] [INFO ] Invariant cache hit.
[2023-03-12 07:01:00] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:00] [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 :245
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2616
[2023-03-12 07:01:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 07:01:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:01:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 07:01:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:01] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 07:01:01] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 07:01:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 07:01:01] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 07:01:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:04] [INFO ] Invariant cache hit.
[2023-03-12 07:01:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 07:01:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:04] [INFO ] Invariant cache hit.
[2023-03-12 07:01:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:04] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 07:01:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:04] [INFO ] Invariant cache hit.
[2023-03-12 07:01:04] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 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 07:01:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2579
[2023-03-12 07:01:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:01:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:01:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:01:05] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-12 07:01:05] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:01:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 07:01:05] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:01:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:07] [INFO ] Invariant cache hit.
[2023-03-12 07:01:07] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 07:01:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:07] [INFO ] Invariant cache hit.
[2023-03-12 07:01:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:07] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 07:01:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:07] [INFO ] Invariant cache hit.
[2023-03-12 07:01:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 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 07:01:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2592
[2023-03-12 07:01:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:01:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:01:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:01:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:09] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:01:09] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-12 07:01:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 07:01:09] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 ms. Remains : 27/27 places, 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 07:01:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:11] [INFO ] Invariant cache hit.
[2023-03-12 07:01:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 07:01:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:11] [INFO ] Invariant cache hit.
[2023-03-12 07:01:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 07:01:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:11] [INFO ] Invariant cache hit.
[2023-03-12 07:01:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 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 07:01:11] [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 :368
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2576
[2023-03-12 07:01:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:12] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-12 07:01:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:01:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:12] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 07:01:12] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:01:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 07:01:12] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:01:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:14] [INFO ] Invariant cache hit.
[2023-03-12 07:01:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 07:01:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:14] [INFO ] Invariant cache hit.
[2023-03-12 07:01:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 07:01:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:15] [INFO ] Invariant cache hit.
[2023-03-12 07:01:15] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2603
[2023-03-12 07:01:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:01:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:16] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 07:01:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:16] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-12 07:01:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 07:01:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 07:01:16] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:01:16] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 07:01:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 07:01:16] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 07:01:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:18] [INFO ] Invariant cache hit.
[2023-03-12 07:01:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 07:01:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:18] [INFO ] Invariant cache hit.
[2023-03-12 07:01:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:18] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 07:01:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:18] [INFO ] Invariant cache hit.
[2023-03-12 07:01:18] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2600
[2023-03-12 07:01:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:01:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:19] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 07:01:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:19] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:01:19] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 07:01:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 07:01:19] [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 :[2798]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:01:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:22] [INFO ] Invariant cache hit.
[2023-03-12 07:01:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 07:01:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:22] [INFO ] Invariant cache hit.
[2023-03-12 07:01:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 07:01:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:22] [INFO ] Invariant cache hit.
[2023-03-12 07:01:22] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :220
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2597
[2023-03-12 07:01:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:01:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:01:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:01:23] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:01:23] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 4 ms to minimize.
[2023-03-12 07:01:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 07:01:23] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2799]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 07:01:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:25] [INFO ] Invariant cache hit.
[2023-03-12 07:01:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:01:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:25] [INFO ] Invariant cache hit.
[2023-03-12 07:01:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:25] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 07:01:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:25] [INFO ] Invariant cache hit.
[2023-03-12 07:01:25] [INFO ] Dead Transitions using invariants and state equation in 32 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 07:01:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 1) seen :211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2607
[2023-03-12 07:01:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:01:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:01:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:26] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 07:01:27] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 1 ms to minimize.
[2023-03-12 07:01:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-12 07:01:27] [INFO ] Added : 18 causal constraints over 4 iterations in 105 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 07:01:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:29] [INFO ] Invariant cache hit.
[2023-03-12 07:01:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 07:01:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:29] [INFO ] Invariant cache hit.
[2023-03-12 07:01:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:29] [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 07:01:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:29] [INFO ] Invariant cache hit.
[2023-03-12 07:01:29] [INFO ] Dead Transitions using invariants and state equation in 41 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 07:01:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :392
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2585
[2023-03-12 07:01:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:01:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:01:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 07:01:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:30] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 07:01:30] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-12 07:01:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 07:01:30] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2801]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:01:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:32] [INFO ] Invariant cache hit.
[2023-03-12 07:01:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 07:01:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:32] [INFO ] Invariant cache hit.
[2023-03-12 07:01:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:32] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 07:01:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:32] [INFO ] Invariant cache hit.
[2023-03-12 07:01:32] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2621
[2023-03-12 07:01:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:01:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:01:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:34] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 07:01:34] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:01:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:01:34] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 12 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:01:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:36] [INFO ] Invariant cache hit.
[2023-03-12 07:01:36] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:01:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:36] [INFO ] Invariant cache hit.
[2023-03-12 07:01:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:36] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-12 07:01:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:36] [INFO ] Invariant cache hit.
[2023-03-12 07:01:36] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 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 07:01:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2605
[2023-03-12 07:01:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:01:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:01:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:01:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:37] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 07:01:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:01:37] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:01:37] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-12 07:01:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:01:37] [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 :[2803]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:01:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:39] [INFO ] Invariant cache hit.
[2023-03-12 07:01:39] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 07:01:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:40] [INFO ] Invariant cache hit.
[2023-03-12 07:01:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:40] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-12 07:01:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:40] [INFO ] Invariant cache hit.
[2023-03-12 07:01:40] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 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 07:01:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :378
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2602
[2023-03-12 07:01:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:01:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:01:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:41] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 07:01:41] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:01:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 07:01:41] [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 :[2804]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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 07:01:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:43] [INFO ] Invariant cache hit.
[2023-03-12 07:01:43] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-12 07:01:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:43] [INFO ] Invariant cache hit.
[2023-03-12 07:01:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:43] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-12 07:01:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:43] [INFO ] Invariant cache hit.
[2023-03-12 07:01:43] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2635
[2023-03-12 07:01:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:01:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:01:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:44] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:01:44] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 0 ms to minimize.
[2023-03-12 07:01:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 83 ms
[2023-03-12 07:01:44] [INFO ] Added : 18 causal constraints over 4 iterations in 113 ms. Result :sat
Minimization took 14 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 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 07:01:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:47] [INFO ] Invariant cache hit.
[2023-03-12 07:01:47] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:01:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:47] [INFO ] Invariant cache hit.
[2023-03-12 07:01:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:47] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 07:01:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:47] [INFO ] Invariant cache hit.
[2023-03-12 07:01:47] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 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 07:01:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2604
[2023-03-12 07:01:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:01:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:01:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:01:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:01:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:48] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 07:01:48] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-12 07:01:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 07:01:48] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2806]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:01:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:50] [INFO ] Invariant cache hit.
[2023-03-12 07:01:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 07:01:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:50] [INFO ] Invariant cache hit.
[2023-03-12 07:01:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:51] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2023-03-12 07:01:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:51] [INFO ] Invariant cache hit.
[2023-03-12 07:01:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 391 ms. Remains : 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 07:01:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2639
[2023-03-12 07:01:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:01:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:52] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 07:01:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:01:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:52] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:01:52] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 4 ms to minimize.
[2023-03-12 07:01:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 07:01:52] [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 :[2807]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:01:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:54] [INFO ] Invariant cache hit.
[2023-03-12 07:01:54] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 07:01:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:54] [INFO ] Invariant cache hit.
[2023-03-12 07:01:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:54] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 07:01:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:54] [INFO ] Invariant cache hit.
[2023-03-12 07:01:54] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2606
[2023-03-12 07:01:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:55] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 07:01:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:55] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 07:01:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:01:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:01:55] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:01:55] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:01:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 07:01:55] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 ms. Remains : 27/27 places, 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 07:01:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:58] [INFO ] Invariant cache hit.
[2023-03-12 07:01:58] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 07:01:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:58] [INFO ] Invariant cache hit.
[2023-03-12 07:01:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 07:01:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:01:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:01:58] [INFO ] Invariant cache hit.
[2023-03-12 07:01:58] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 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 07:01:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2620
[2023-03-12 07:01:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:01:59] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-12 07:01:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:01:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:01:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:01:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:01:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:01:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:01:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-12 07:01:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 07:01:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:01:59] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-12 07:01:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-12 07:01:59] [INFO ] Added : 18 causal constraints over 4 iterations in 135 ms. Result :sat
Minimization took 9 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 07:02:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:01] [INFO ] Invariant cache hit.
[2023-03-12 07:02:01] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:02:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:01] [INFO ] Invariant cache hit.
[2023-03-12 07:02:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:01] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 07:02:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 07:02:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:01] [INFO ] Invariant cache hit.
[2023-03-12 07:02:01] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 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 07:02:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2594
[2023-03-12 07:02:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:02] [INFO ] [Real]Absence check using 3 positive place invariants in 32 ms returned sat
[2023-03-12 07:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:02:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:02:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:02] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 07:02:03] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 07:02:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 07:02:03] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 ms. Remains : 27/27 places, 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 07:02:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:05] [INFO ] Invariant cache hit.
[2023-03-12 07:02:05] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 07:02:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:05] [INFO ] Invariant cache hit.
[2023-03-12 07:02:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:05] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 07:02:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:05] [INFO ] Invariant cache hit.
[2023-03-12 07:02:05] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 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 07:02:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2585
[2023-03-12 07:02:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:02:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:02:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:02:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:06] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:02:06] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:02:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 07:02:06] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2811]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:02:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:08] [INFO ] Invariant cache hit.
[2023-03-12 07:02:08] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 07:02:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:08] [INFO ] Invariant cache hit.
[2023-03-12 07:02:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:08] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 07:02:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 07:02:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:08] [INFO ] Invariant cache hit.
[2023-03-12 07:02:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2600
[2023-03-12 07:02:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:02:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:02:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2023-03-12 07:02:10] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:02:10] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-12 07:02:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-12 07:02:10] [INFO ] Added : 18 causal constraints over 4 iterations in 119 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 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 07:02:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:12] [INFO ] Invariant cache hit.
[2023-03-12 07:02:12] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 07:02:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:12] [INFO ] Invariant cache hit.
[2023-03-12 07:02:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-12 07:02:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:12] [INFO ] Invariant cache hit.
[2023-03-12 07:02:12] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 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 07:02:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2623
[2023-03-12 07:02:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:02:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:02:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 07:02:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:02:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:02:13] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:02:13] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:02:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 07:02:13] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 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 07:02:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:16] [INFO ] Invariant cache hit.
[2023-03-12 07:02:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:02:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:16] [INFO ] Invariant cache hit.
[2023-03-12 07:02:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 07:02:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:16] [INFO ] Invariant cache hit.
[2023-03-12 07:02:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 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 07:02:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :414
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2602
[2023-03-12 07:02:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:02:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:02:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:02:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 07:02:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:17] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-12 07:02:17] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:02:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-12 07:02:17] [INFO ] Added : 18 causal constraints over 4 iterations in 108 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 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 07:02:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:19] [INFO ] Invariant cache hit.
[2023-03-12 07:02:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 07:02:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:19] [INFO ] Invariant cache hit.
[2023-03-12 07:02:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:19] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 07:02:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:19] [INFO ] Invariant cache hit.
[2023-03-12 07:02:19] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2605
[2023-03-12 07:02:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:20] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:02:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:02:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:02:20] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 07:02:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 07:02:20] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2815]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:02:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:23] [INFO ] Invariant cache hit.
[2023-03-12 07:02:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:02:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:23] [INFO ] Invariant cache hit.
[2023-03-12 07:02:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:23] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 07:02:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:23] [INFO ] Invariant cache hit.
[2023-03-12 07:02:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :2608
[2023-03-12 07:02:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:24] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 07:02:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 07:02:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2023-03-12 07:02:24] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 07:02:24] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 07:02:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 07:02:24] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2816]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 07:02:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:26] [INFO ] Invariant cache hit.
[2023-03-12 07:02:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 07:02:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:26] [INFO ] Invariant cache hit.
[2023-03-12 07:02:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:26] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 07:02:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:26] [INFO ] Invariant cache hit.
[2023-03-12 07:02:26] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2580
[2023-03-12 07:02:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:02:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:02:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:02:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:28] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 07:02:28] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 07:02:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 07:02:28] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2817]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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 07:02:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:30] [INFO ] Invariant cache hit.
[2023-03-12 07:02:30] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 07:02:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:30] [INFO ] Invariant cache hit.
[2023-03-12 07:02:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:30] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-12 07:02:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:30] [INFO ] Invariant cache hit.
[2023-03-12 07:02:30] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 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 07:02:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2592
[2023-03-12 07:02:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:02:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 07:02:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:02:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:31] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:02:31] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2023-03-12 07:02:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 07:02:31] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2818]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 07:02:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:34] [INFO ] Invariant cache hit.
[2023-03-12 07:02:34] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 07:02:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:34] [INFO ] Invariant cache hit.
[2023-03-12 07:02:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:34] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 07:02:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:34] [INFO ] Invariant cache hit.
[2023-03-12 07:02:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2596
[2023-03-12 07:02:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:02:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:02:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:35] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:02:35] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 07:02:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 07:02:35] [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 :[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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:02:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:37] [INFO ] Invariant cache hit.
[2023-03-12 07:02:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 07:02:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:37] [INFO ] Invariant cache hit.
[2023-03-12 07:02:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 07:02:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:37] [INFO ] Invariant cache hit.
[2023-03-12 07:02:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 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 07:02:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2582
[2023-03-12 07:02:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:02:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:02:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:02:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-12 07:02:38] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 07:02:38] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-12 07:02:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 07:02:38] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:02:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:41] [INFO ] Invariant cache hit.
[2023-03-12 07:02:41] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:02:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:41] [INFO ] Invariant cache hit.
[2023-03-12 07:02:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:41] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 07:02:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:41] [INFO ] Invariant cache hit.
[2023-03-12 07:02:41] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :248
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2632
[2023-03-12 07:02:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:02:42] [INFO ] [Real]Absence check using 3 positive place invariants in 15 ms returned sat
[2023-03-12 07:02:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 07:02:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:02:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:02:42] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 07:02:42] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:02:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 07:02:42] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:02:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:44] [INFO ] Invariant cache hit.
[2023-03-12 07:02:44] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 07:02:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:44] [INFO ] Invariant cache hit.
[2023-03-12 07:02:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:44] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 07:02:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:44] [INFO ] Invariant cache hit.
[2023-03-12 07:02:44] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2606
[2023-03-12 07:02:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:02:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:02:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:02:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:02:46] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:02:46] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 07:02:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 07:02:46] [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 :[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 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 07:02:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:48] [INFO ] Invariant cache hit.
[2023-03-12 07:02:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 07:02:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:48] [INFO ] Invariant cache hit.
[2023-03-12 07:02:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:48] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 07:02:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:48] [INFO ] Invariant cache hit.
[2023-03-12 07:02:48] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 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 07:02:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2593
[2023-03-12 07:02:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-12 07:02:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:02:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:49] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 07:02:49] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:02:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 07:02:49] [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 :[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 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 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 07:02:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:51] [INFO ] Invariant cache hit.
[2023-03-12 07:02:52] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-12 07:02:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:52] [INFO ] Invariant cache hit.
[2023-03-12 07:02:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:52] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-12 07:02:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:52] [INFO ] Invariant cache hit.
[2023-03-12 07:02:52] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 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 07:02:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :342
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2632
[2023-03-12 07:02:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:02:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:02:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:53] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:02:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:02:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:53] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 07:02:53] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-12 07:02:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2023-03-12 07:02:53] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2824]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:02:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:55] [INFO ] Invariant cache hit.
[2023-03-12 07:02:55] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:02:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:55] [INFO ] Invariant cache hit.
[2023-03-12 07:02:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:55] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 07:02:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:55] [INFO ] Invariant cache hit.
[2023-03-12 07:02:55] [INFO ] Dead Transitions using invariants and state equation in 32 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 07:02:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2616
[2023-03-12 07:02:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:02:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:02:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:02:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:02:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:02:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:02:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:02:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:02:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:02:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:02:56] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 07:02:56] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 0 ms to minimize.
[2023-03-12 07:02:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 07:02:56] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2825]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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 07:02:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:59] [INFO ] Invariant cache hit.
[2023-03-12 07:02:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 07:02:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:59] [INFO ] Invariant cache hit.
[2023-03-12 07:02:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:02:59] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-12 07:02:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:02:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:02:59] [INFO ] Invariant cache hit.
[2023-03-12 07:02:59] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 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 07:02:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2590
[2023-03-12 07:03:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:03:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:03:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:00] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:03:00] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:03:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 07:03:00] [INFO ] Added : 18 causal constraints over 4 iterations in 112 ms. Result :sat
Minimization took 11 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 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 07:03:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:02] [INFO ] Invariant cache hit.
[2023-03-12 07:03:02] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 07:03:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:02] [INFO ] Invariant cache hit.
[2023-03-12 07:03:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:02] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 07:03:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:02] [INFO ] Invariant cache hit.
[2023-03-12 07:03:02] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 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 07:03:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2649
[2023-03-12 07:03:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:03:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:03:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:04] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 07:03:04] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:03:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 07:03:04] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 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 07:03:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:06] [INFO ] Invariant cache hit.
[2023-03-12 07:03:06] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-12 07:03:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:06] [INFO ] Invariant cache hit.
[2023-03-12 07:03:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 07:03:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:06] [INFO ] Invariant cache hit.
[2023-03-12 07:03:06] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:06] [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 :297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2643
[2023-03-12 07:03:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:03:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:03:07] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:03:07] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-12 07:03:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 07:03:07] [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 :[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 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 07:03:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:09] [INFO ] Invariant cache hit.
[2023-03-12 07:03:09] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 07:03:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:09] [INFO ] Invariant cache hit.
[2023-03-12 07:03:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:10] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 07:03:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:10] [INFO ] Invariant cache hit.
[2023-03-12 07:03:10] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 07:03:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2585
[2023-03-12 07:03:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 07:03:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 07:03:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:11] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:03:11] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2023-03-12 07:03:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 07:03:11] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:03:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:13] [INFO ] Invariant cache hit.
[2023-03-12 07:03:13] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 07:03:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:13] [INFO ] Invariant cache hit.
[2023-03-12 07:03:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:13] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-12 07:03:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:13] [INFO ] Invariant cache hit.
[2023-03-12 07:03:13] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2618
[2023-03-12 07:03:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:14] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:03:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:03:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:14] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 07:03:14] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 0 ms to minimize.
[2023-03-12 07:03:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 07:03:14] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:03:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:17] [INFO ] Invariant cache hit.
[2023-03-12 07:03:17] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 07:03:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:17] [INFO ] Invariant cache hit.
[2023-03-12 07:03:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:17] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-12 07:03:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:17] [INFO ] Invariant cache hit.
[2023-03-12 07:03:17] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2583
[2023-03-12 07:03:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:03:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 07:03:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:18] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 07:03:18] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 07:03:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 07:03:18] [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 :[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 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 07:03:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:20] [INFO ] Invariant cache hit.
[2023-03-12 07:03:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 07:03:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:20] [INFO ] Invariant cache hit.
[2023-03-12 07:03:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:20] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 07:03:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:20] [INFO ] Invariant cache hit.
[2023-03-12 07:03:20] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2644
[2023-03-12 07:03:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:21] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:03:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:03:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:22] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:03:22] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:03:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 07:03:22] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:03:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:24] [INFO ] Invariant cache hit.
[2023-03-12 07:03:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 07:03:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:24] [INFO ] Invariant cache hit.
[2023-03-12 07:03:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 07:03:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:24] [INFO ] Invariant cache hit.
[2023-03-12 07:03:24] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 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 07:03:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2608
[2023-03-12 07:03:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:03:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:03:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:03:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:25] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:03:25] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 07:03:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 07:03:25] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 ms. Remains : 27/27 places, 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 07:03:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:27] [INFO ] Invariant cache hit.
[2023-03-12 07:03:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 07:03:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:27] [INFO ] Invariant cache hit.
[2023-03-12 07:03:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:28] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 07:03:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:28] [INFO ] Invariant cache hit.
[2023-03-12 07:03:28] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :239
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2577
[2023-03-12 07:03:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:03:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:03:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:29] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 07:03:29] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-12 07:03:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 07:03:29] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2834]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 07:03:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:31] [INFO ] Invariant cache hit.
[2023-03-12 07:03:31] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 07:03:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:31] [INFO ] Invariant cache hit.
[2023-03-12 07:03:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:31] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-12 07:03:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:31] [INFO ] Invariant cache hit.
[2023-03-12 07:03:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 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 07:03:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2627
[2023-03-12 07:03:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:03:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:32] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 07:03:32] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 07:03:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 07:03:32] [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 :[2835]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:03:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:35] [INFO ] Invariant cache hit.
[2023-03-12 07:03:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 07:03:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:35] [INFO ] Invariant cache hit.
[2023-03-12 07:03:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 07:03:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:35] [INFO ] Invariant cache hit.
[2023-03-12 07:03:35] [INFO ] Dead Transitions using invariants and state equation in 29 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 07:03:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :194
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2619
[2023-03-12 07:03:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:36] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:03:36] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:03:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:03:36] [INFO ] Added : 18 causal constraints over 4 iterations in 105 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2836]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:03:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:38] [INFO ] Invariant cache hit.
[2023-03-12 07:03:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 07:03:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:38] [INFO ] Invariant cache hit.
[2023-03-12 07:03:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:38] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 07:03:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:38] [INFO ] Invariant cache hit.
[2023-03-12 07:03:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :296
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2601
[2023-03-12 07:03:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:03:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 07:03:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:03:39] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:03:40] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-12 07:03:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 07:03:40] [INFO ] Added : 18 causal constraints over 4 iterations in 118 ms. Result :sat
Minimization took 8 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 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 07:03:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:42] [INFO ] Invariant cache hit.
[2023-03-12 07:03:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 07:03:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:42] [INFO ] Invariant cache hit.
[2023-03-12 07:03:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 07:03:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:42] [INFO ] Invariant cache hit.
[2023-03-12 07:03:42] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :294
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2596
[2023-03-12 07:03:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:03:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:03:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 07:03:43] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 0 ms to minimize.
[2023-03-12 07:03:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-12 07:03:43] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2838]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:03:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:45] [INFO ] Invariant cache hit.
[2023-03-12 07:03:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:03:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:45] [INFO ] Invariant cache hit.
[2023-03-12 07:03:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 07:03:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:45] [INFO ] Invariant cache hit.
[2023-03-12 07:03:46] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 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 07:03:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :382
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2595
[2023-03-12 07:03:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 07:03:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:47] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:03:47] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 07:03:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 07:03:47] [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 :[2839]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:03:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:49] [INFO ] Invariant cache hit.
[2023-03-12 07:03:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:03:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:49] [INFO ] Invariant cache hit.
[2023-03-12 07:03:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 07:03:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:49] [INFO ] Invariant cache hit.
[2023-03-12 07:03:49] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2602
[2023-03-12 07:03:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:03:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:03:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:03:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:03:50] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:03:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 07:03:50] [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 :[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 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 07:03:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:53] [INFO ] Invariant cache hit.
[2023-03-12 07:03:53] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 07:03:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:53] [INFO ] Invariant cache hit.
[2023-03-12 07:03:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:53] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 07:03:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:53] [INFO ] Invariant cache hit.
[2023-03-12 07:03:53] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 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 07:03:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :490
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2613
[2023-03-12 07:03:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:03:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:03:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 07:03:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:03:54] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:03:54] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:03:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-12 07:03:54] [INFO ] Added : 18 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:03:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:56] [INFO ] Invariant cache hit.
[2023-03-12 07:03:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:03:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:56] [INFO ] Invariant cache hit.
[2023-03-12 07:03:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-12 07:03:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:03:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:03:56] [INFO ] Invariant cache hit.
[2023-03-12 07:03:56] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 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 07:03:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2601
[2023-03-12 07:03:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:03:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:03:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:03:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:03:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:03:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:03:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:03:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:03:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:03:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:03:57] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 07:03:58] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 0 ms to minimize.
[2023-03-12 07:03:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 07:03:58] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:04:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:00] [INFO ] Invariant cache hit.
[2023-03-12 07:04:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 07:04:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:00] [INFO ] Invariant cache hit.
[2023-03-12 07:04:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 07:04:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 07:04:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:00] [INFO ] Invariant cache hit.
[2023-03-12 07:04:00] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 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 07:04:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2611
[2023-03-12 07:04:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 07:04:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:04:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:04:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:01] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:04:01] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:04:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:04:01] [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 :[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 07:04:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:03] [INFO ] Invariant cache hit.
[2023-03-12 07:04:03] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 07:04:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:03] [INFO ] Invariant cache hit.
[2023-03-12 07:04:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 07:04:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:03] [INFO ] Invariant cache hit.
[2023-03-12 07:04:04] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2615
[2023-03-12 07:04:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:04:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 07:04:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 07:04:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2023-03-12 07:04:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:04:05] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 07:04:05] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 1 ms to minimize.
[2023-03-12 07:04:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2023-03-12 07:04:05] [INFO ] Added : 18 causal constraints over 4 iterations in 107 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:04:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:07] [INFO ] Invariant cache hit.
[2023-03-12 07:04:07] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:04:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:07] [INFO ] Invariant cache hit.
[2023-03-12 07:04:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:07] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 07:04:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:07] [INFO ] Invariant cache hit.
[2023-03-12 07:04:07] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2607
[2023-03-12 07:04:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:04:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:04:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:08] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 07:04:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 07:04:08] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:04:08] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:04:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-12 07:04:08] [INFO ] Added : 18 causal constraints over 4 iterations in 121 ms. Result :sat
Minimization took 8 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 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 07:04:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:11] [INFO ] Invariant cache hit.
[2023-03-12 07:04:11] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 07:04:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:11] [INFO ] Invariant cache hit.
[2023-03-12 07:04:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:11] [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 07:04:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:11] [INFO ] Invariant cache hit.
[2023-03-12 07:04:11] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 07:04:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :197
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2621
[2023-03-12 07:04:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:04:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:04:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:12] [INFO ] [Real]Added 7 Read/Feed constraints in 7 ms returned sat
[2023-03-12 07:04:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:04:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:04:12] [INFO ] Deduced a trap composed of 8 places in 276 ms of which 1 ms to minimize.
[2023-03-12 07:04:12] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 07:04:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 307 ms
[2023-03-12 07:04:12] [INFO ] Added : 18 causal constraints over 4 iterations in 327 ms. Result :sat
Minimization took 8 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 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 07:04:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:14] [INFO ] Invariant cache hit.
[2023-03-12 07:04:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 07:04:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:14] [INFO ] Invariant cache hit.
[2023-03-12 07:04:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:14] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 07:04:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:14] [INFO ] Invariant cache hit.
[2023-03-12 07:04:15] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 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 07:04:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2598
[2023-03-12 07:04:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:04:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:04:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 07:04:16] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:04:16] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:04:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 07:04:16] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:04:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:18] [INFO ] Invariant cache hit.
[2023-03-12 07:04:18] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 07:04:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:18] [INFO ] Invariant cache hit.
[2023-03-12 07:04:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:18] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 07:04:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 07:04:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:18] [INFO ] Invariant cache hit.
[2023-03-12 07:04:18] [INFO ] Dead Transitions using invariants and state equation in 35 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 07:04:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :288
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2618
[2023-03-12 07:04:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:04:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:04:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:19] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:04:19] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:04:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 07:04:19] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:04:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:22] [INFO ] Invariant cache hit.
[2023-03-12 07:04:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:04:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:22] [INFO ] Invariant cache hit.
[2023-03-12 07:04:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:22] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 07:04:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:22] [INFO ] Invariant cache hit.
[2023-03-12 07:04:22] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 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 07:04:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :310
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2564
[2023-03-12 07:04:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:04:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:04:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:23] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 0 ms to minimize.
[2023-03-12 07:04:23] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 07:04:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 07:04:23] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 07:04:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:25] [INFO ] Invariant cache hit.
[2023-03-12 07:04:25] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 07:04:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:25] [INFO ] Invariant cache hit.
[2023-03-12 07:04:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:25] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 07:04:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:25] [INFO ] Invariant cache hit.
[2023-03-12 07:04:25] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :264
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2594
[2023-03-12 07:04:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 07:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:04:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:04:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:26] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:04:27] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 07:04:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 07:04:27] [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 :[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 1 ms. Remains : 27/27 places, 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 07:04:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:29] [INFO ] Invariant cache hit.
[2023-03-12 07:04:29] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 07:04:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:29] [INFO ] Invariant cache hit.
[2023-03-12 07:04:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 07:04:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:29] [INFO ] Invariant cache hit.
[2023-03-12 07:04:29] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 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 07:04:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :213
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2576
[2023-03-12 07:04:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:04:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:04:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:04:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:30] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:04:30] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 07:04:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2023-03-12 07:04:30] [INFO ] Added : 18 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 9 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 07:04:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:32] [INFO ] Invariant cache hit.
[2023-03-12 07:04:32] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 07:04:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:32] [INFO ] Invariant cache hit.
[2023-03-12 07:04:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:33] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 07:04:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:33] [INFO ] Invariant cache hit.
[2023-03-12 07:04:33] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :2602
[2023-03-12 07:04:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:04:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:04:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:34] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 07:04:34] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 07:04:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 07:04:34] [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 :[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 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 07:04:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:36] [INFO ] Invariant cache hit.
[2023-03-12 07:04:36] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 07:04:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:36] [INFO ] Invariant cache hit.
[2023-03-12 07:04:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-12 07:04:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:36] [INFO ] Invariant cache hit.
[2023-03-12 07:04:36] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2604
[2023-03-12 07:04:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:04:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:04:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:37] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-12 07:04:37] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2023-03-12 07:04:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2023-03-12 07:04:37] [INFO ] Added : 18 causal constraints over 4 iterations in 118 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 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 07:04:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:40] [INFO ] Invariant cache hit.
[2023-03-12 07:04:40] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 07:04:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:40] [INFO ] Invariant cache hit.
[2023-03-12 07:04:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:40] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 07:04:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:40] [INFO ] Invariant cache hit.
[2023-03-12 07:04:40] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 07:04:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2609
[2023-03-12 07:04:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:04:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:04:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 07:04:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:41] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-12 07:04:41] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:04:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-12 07:04:41] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 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 07:04:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:43] [INFO ] Invariant cache hit.
[2023-03-12 07:04:43] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 07:04:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:43] [INFO ] Invariant cache hit.
[2023-03-12 07:04:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 07:04:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:43] [INFO ] Invariant cache hit.
[2023-03-12 07:04:43] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2602
[2023-03-12 07:04:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:44] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 07:04:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:04:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:04:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:04:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:45] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:04:45] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-12 07:04:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 07:04:45] [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 :[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.
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 07:04:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:47] [INFO ] Invariant cache hit.
[2023-03-12 07:04:47] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 07:04:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:47] [INFO ] Invariant cache hit.
[2023-03-12 07:04:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:47] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 07:04:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:47] [INFO ] Invariant cache hit.
[2023-03-12 07:04:47] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2633
[2023-03-12 07:04:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:04:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:04:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:04:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:48] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:04:48] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:04:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 07:04:48] [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 :[2856]
Support contains 1 out of 27 places. 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 07:04:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:51] [INFO ] Invariant cache hit.
[2023-03-12 07:04:51] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 07:04:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:51] [INFO ] Invariant cache hit.
[2023-03-12 07:04:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:51] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 07:04:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:51] [INFO ] Invariant cache hit.
[2023-03-12 07:04:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :210
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2611
[2023-03-12 07:04:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:52] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 07:04:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:04:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:04:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:52] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:04:52] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-12 07:04:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 07:04:52] [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 :[2857]
Support contains 1 out of 27 places. 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 07:04:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:54] [INFO ] Invariant cache hit.
[2023-03-12 07:04:54] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 07:04:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:54] [INFO ] Invariant cache hit.
[2023-03-12 07:04:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:54] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 07:04:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:54] [INFO ] Invariant cache hit.
[2023-03-12 07:04:54] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 07:04:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2587
[2023-03-12 07:04:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:04:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:04:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:55] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 07:04:55] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-12 07:04:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-12 07:04:55] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2858]
Support contains 1 out of 27 places. 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 07:04:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:58] [INFO ] Invariant cache hit.
[2023-03-12 07:04:58] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 07:04:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:58] [INFO ] Invariant cache hit.
[2023-03-12 07:04:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:58] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-12 07:04:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:04:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:04:58] [INFO ] Invariant cache hit.
[2023-03-12 07:04:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2600
[2023-03-12 07:04:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:04:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:04:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:04:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:04:59] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:04:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:04:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:04:59] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-12 07:04:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:04:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:04:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:04:59] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-12 07:04:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 07:04:59] [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 :[2859]
Support contains 1 out of 27 places. 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 07:05:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:01] [INFO ] Invariant cache hit.
[2023-03-12 07:05:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 07:05:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:01] [INFO ] Invariant cache hit.
[2023-03-12 07:05:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 07:05:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:01] [INFO ] Invariant cache hit.
[2023-03-12 07:05:01] [INFO ] Dead Transitions using invariants and state equation in 31 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 07:05:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2610
[2023-03-12 07:05:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:05:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:03] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:05:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:05:03] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 07:05:03] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-12 07:05:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:05:03] [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 :[2860]
Support contains 1 out of 27 places. 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 07:05:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:05] [INFO ] Invariant cache hit.
[2023-03-12 07:05:05] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 07:05:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:05] [INFO ] Invariant cache hit.
[2023-03-12 07:05:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:05] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 07:05:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:05] [INFO ] Invariant cache hit.
[2023-03-12 07:05:05] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2612
[2023-03-12 07:05:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:05:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:05:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:05:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:06] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:05:06] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2023-03-12 07:05:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 07:05:06] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2861]
Support contains 1 out of 27 places. 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 07:05:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:09] [INFO ] Invariant cache hit.
[2023-03-12 07:05:09] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 07:05:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:09] [INFO ] Invariant cache hit.
[2023-03-12 07:05:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:09] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 07:05:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:09] [INFO ] Invariant cache hit.
[2023-03-12 07:05:09] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :2598
[2023-03-12 07:05:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:05:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:05:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:10] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
[2023-03-12 07:05:10] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 07:05:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 07:05:10] [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 :[2862]
Support contains 1 out of 27 places. 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 07:05:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:12] [INFO ] Invariant cache hit.
[2023-03-12 07:05:12] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 07:05:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:12] [INFO ] Invariant cache hit.
[2023-03-12 07:05:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-12 07:05:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:12] [INFO ] Invariant cache hit.
[2023-03-12 07:05:12] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 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 07:05:12] [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 :298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2597
[2023-03-12 07:05:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:05:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:05:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:14] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 07:05:14] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 07:05:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:05:14] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2863]
Support contains 1 out of 27 places. 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 07:05:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:16] [INFO ] Invariant cache hit.
[2023-03-12 07:05:16] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 07:05:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:16] [INFO ] Invariant cache hit.
[2023-03-12 07:05:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:16] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 07:05:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:16] [INFO ] Invariant cache hit.
[2023-03-12 07:05:16] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :2614
[2023-03-12 07:05:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:05:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:17] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-12 07:05:17] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:05:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-12 07:05:17] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2864]
Support contains 1 out of 27 places. 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 07:05:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:20] [INFO ] Invariant cache hit.
[2023-03-12 07:05:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:05:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:20] [INFO ] Invariant cache hit.
[2023-03-12 07:05:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:20] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-12 07:05:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:20] [INFO ] Invariant cache hit.
[2023-03-12 07:05:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2644
[2023-03-12 07:05:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:05:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:05:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:05:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:21] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 07:05:21] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-12 07:05:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:05:21] [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 :[2865]
Support contains 1 out of 27 places. 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 07:05:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:23] [INFO ] Invariant cache hit.
[2023-03-12 07:05:23] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 07:05:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:23] [INFO ] Invariant cache hit.
[2023-03-12 07:05:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 07:05:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:23] [INFO ] Invariant cache hit.
[2023-03-12 07:05:23] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 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 07:05:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2603
[2023-03-12 07:05:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:05:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:24] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-12 07:05:25] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 07:05:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 07:05:25] [INFO ] Added : 18 causal constraints over 4 iterations in 101 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2866]
Support contains 1 out of 27 places. 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 07:05:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:27] [INFO ] Invariant cache hit.
[2023-03-12 07:05:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 07:05:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:27] [INFO ] Invariant cache hit.
[2023-03-12 07:05:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:27] [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 07:05:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:27] [INFO ] Invariant cache hit.
[2023-03-12 07:05:27] [INFO ] Dead Transitions using invariants and state equation in 35 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 07:05:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 1) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2619
[2023-03-12 07:05:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:05:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:28] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 07:05:28] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 0 ms to minimize.
[2023-03-12 07:05:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-12 07:05:28] [INFO ] Added : 18 causal constraints over 4 iterations in 104 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2867]
Support contains 1 out of 27 places. 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 07:05:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:30] [INFO ] Invariant cache hit.
[2023-03-12 07:05:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 07:05:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:30] [INFO ] Invariant cache hit.
[2023-03-12 07:05:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:30] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-12 07:05:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:30] [INFO ] Invariant cache hit.
[2023-03-12 07:05:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:31] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2609
[2023-03-12 07:05:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 07:05:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:05:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:05:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:32] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 07:05:32] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-12 07:05:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-12 07:05:32] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2868]
Support contains 1 out of 27 places. 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 07:05:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:34] [INFO ] Invariant cache hit.
[2023-03-12 07:05:34] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:05:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:34] [INFO ] Invariant cache hit.
[2023-03-12 07:05:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:34] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 07:05:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:34] [INFO ] Invariant cache hit.
[2023-03-12 07:05:34] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :360
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2633
[2023-03-12 07:05:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:05:35] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 07:05:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 07:05:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 07:05:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:05:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:35] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 07:05:35] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 11 ms to minimize.
[2023-03-12 07:05:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-12 07:05:35] [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 :[2869]
Support contains 1 out of 27 places. 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 07:05:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:38] [INFO ] Invariant cache hit.
[2023-03-12 07:05:38] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 07:05:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:38] [INFO ] Invariant cache hit.
[2023-03-12 07:05:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:38] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 07:05:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:38] [INFO ] Invariant cache hit.
[2023-03-12 07:05:38] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2608
[2023-03-12 07:05:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:05:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 07:05:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 07:05:39] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2023-03-12 07:05:39] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-12 07:05:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-12 07:05:39] [INFO ] Added : 18 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2870]
Support contains 1 out of 27 places. 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 07:05:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:41] [INFO ] Invariant cache hit.
[2023-03-12 07:05:41] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 07:05:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:41] [INFO ] Invariant cache hit.
[2023-03-12 07:05:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:41] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-12 07:05:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:41] [INFO ] Invariant cache hit.
[2023-03-12 07:05:41] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 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 07:05:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :287
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2625
[2023-03-12 07:05:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:42] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 07:05:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 07:05:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 07:05:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 07:05:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:43] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:05:43] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 07:05:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2023-03-12 07:05:43] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2871]
Support contains 1 out of 27 places. 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 07:05:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:45] [INFO ] Invariant cache hit.
[2023-03-12 07:05:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 07:05:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:45] [INFO ] Invariant cache hit.
[2023-03-12 07:05:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:45] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 07:05:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:45] [INFO ] Invariant cache hit.
[2023-03-12 07:05:45] [INFO ] Dead Transitions using invariants and state equation in 35 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 07:05:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2585
[2023-03-12 07:05:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 07:05:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 07:05:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 07:05:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 07:05:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 07:05:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 07:05:46] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-12 07:05:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 07:05:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 07:05:46] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 07:05:46] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 07:05:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 90 ms
[2023-03-12 07:05:46] [INFO ] Added : 18 causal constraints over 4 iterations in 110 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2872]
Support contains 1 out of 27 places. 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 07:05:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:49] [INFO ] Invariant cache hit.
[2023-03-12 07:05:49] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 07:05:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:49] [INFO ] Invariant cache hit.
[2023-03-12 07:05:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 07:05:49] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 07:05:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 07:05:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 07:05:49] [INFO ] Invariant cache hit.
[2023-03-12 07:05:49] [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.

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