Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r114-smll-165264477500335.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is HirschbergSinclair-PT-45, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-165264477500335
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 9.8K Apr 29 16:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 29 16:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 29 16:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 29 16:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K May 9 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 29 16:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Apr 29 16:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 29 16:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 29 16:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 9 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 9 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 616K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-00
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-01
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-02
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-03
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-04
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-05
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-06
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-07
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-08
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-09
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-10
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-11
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-12
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-13
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-14
FORMULA_NAME HirschbergSinclair-PT-45-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654188377113

Running Version 202205111006
[2022-06-02 16:46:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 16:46:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 16:46:19] [INFO ] Load time of PNML (sax parser for PT used): 247 ms
[2022-06-02 16:46:19] [INFO ] Transformed 1138 places.
[2022-06-02 16:46:19] [INFO ] Transformed 1042 transitions.
[2022-06-02 16:46:19] [INFO ] Parsed PT model containing 1138 places and 1042 transitions in 424 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 9 resets, run finished after 1014 ms. (steps per millisecond=9 ) properties (out of 16) seen :8
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 1042 rows 1138 cols
[2022-06-02 16:46:21] [INFO ] Computed 96 place invariants in 49 ms
[2022-06-02 16:46:22] [INFO ] [Real]Absence check using 90 positive place invariants in 87 ms returned sat
[2022-06-02 16:46:22] [INFO ] [Real]Absence check using 90 positive and 6 generalized place invariants in 8 ms returned sat
[2022-06-02 16:46:22] [INFO ] After 901ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:7
[2022-06-02 16:46:23] [INFO ] [Nat]Absence check using 90 positive place invariants in 91 ms returned sat
[2022-06-02 16:46:23] [INFO ] [Nat]Absence check using 90 positive and 6 generalized place invariants in 6 ms returned sat
[2022-06-02 16:46:28] [INFO ] After 4891ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :5
[2022-06-02 16:46:30] [INFO ] Deduced a trap composed of 13 places in 798 ms of which 10 ms to minimize.
[2022-06-02 16:46:31] [INFO ] Deduced a trap composed of 19 places in 599 ms of which 3 ms to minimize.
[2022-06-02 16:46:32] [INFO ] Deduced a trap composed of 16 places in 650 ms of which 2 ms to minimize.
[2022-06-02 16:46:32] [INFO ] Deduced a trap composed of 25 places in 671 ms of which 3 ms to minimize.
[2022-06-02 16:46:34] [INFO ] Deduced a trap composed of 59 places in 690 ms of which 2 ms to minimize.
[2022-06-02 16:46:34] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 4461 ms
[2022-06-02 16:46:37] [INFO ] Deduced a trap composed of 17 places in 632 ms of which 2 ms to minimize.
[2022-06-02 16:46:37] [INFO ] Deduced a trap composed of 52 places in 414 ms of which 1 ms to minimize.
[2022-06-02 16:46:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1251 ms
[2022-06-02 16:46:40] [INFO ] Deduced a trap composed of 54 places in 672 ms of which 1 ms to minimize.
[2022-06-02 16:46:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1109 ms
[2022-06-02 16:46:42] [INFO ] Deduced a trap composed of 17 places in 409 ms of which 1 ms to minimize.
[2022-06-02 16:46:43] [INFO ] Deduced a trap composed of 91 places in 533 ms of which 1 ms to minimize.
[2022-06-02 16:46:44] [INFO ] Deduced a trap composed of 13 places in 533 ms of which 1 ms to minimize.
[2022-06-02 16:46:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2547 ms
[2022-06-02 16:46:44] [INFO ] After 21415ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :5
Attempting to minimize the solution found.
Minimization took 2881 ms.
[2022-06-02 16:46:47] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :4
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 6282 ms.
Support contains 118 out of 1138 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1138/1138 places, 1042/1042 transitions.
Graph (complete) has 2184 edges and 1138 vertex of which 1092 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.17 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 0 with 112 rules applied. Total rules applied 113 place count 1092 transition count 930
Reduce places removed 111 places and 0 transitions.
Graph (complete) has 1803 edges and 981 vertex of which 953 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.3 ms
Discarding 28 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 112 rules applied. Total rules applied 225 place count 953 transition count 930
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 253 place count 953 transition count 902
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 287 place count 919 transition count 868
Iterating global reduction 3 with 34 rules applied. Total rules applied 321 place count 919 transition count 868
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 347 place count 893 transition count 842
Iterating global reduction 3 with 26 rules applied. Total rules applied 373 place count 893 transition count 842
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 374 place count 892 transition count 841
Iterating global reduction 3 with 1 rules applied. Total rules applied 375 place count 892 transition count 841
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 3 with 19 rules applied. Total rules applied 394 place count 892 transition count 822
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 413 place count 873 transition count 822
Reduce places removed 12 places and 12 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 425 place count 861 transition count 810
Applied a total of 425 rules in 763 ms. Remains 861 /1138 variables (removed 277) and now considering 810/1042 (removed 232) transitions.
Finished structural reductions, in 1 iterations. Remains : 861/1138 places, 810/1042 transitions.
Incomplete random walk after 1000000 steps, including 1151 resets, run finished after 26656 ms. (steps per millisecond=37 ) properties (out of 5) seen :0
Interrupted Best-First random walk after 683362 steps, including 76 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 98 resets, run finished after 4513 ms. (steps per millisecond=221 ) properties (out of 5) seen :1
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 100 resets, run finished after 2698 ms. (steps per millisecond=370 ) properties (out of 4) seen :1
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 968260 steps, including 112 resets, run timeout after 5001 ms. (steps per millisecond=193 ) properties seen 1
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 108 resets, run finished after 3332 ms. (steps per millisecond=300 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 810 rows 861 cols
[2022-06-02 16:47:41] [INFO ] Computed 51 place invariants in 8 ms
[2022-06-02 16:47:42] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2022-06-02 16:47:42] [INFO ] [Real]Absence check using 1 positive and 50 generalized place invariants in 231 ms returned sat
[2022-06-02 16:47:42] [INFO ] After 568ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 16:47:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2022-06-02 16:47:42] [INFO ] [Nat]Absence check using 1 positive and 50 generalized place invariants in 215 ms returned sat
[2022-06-02 16:47:44] [INFO ] After 1212ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 16:47:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-06-02 16:47:45] [INFO ] After 1264ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 16:47:46] [INFO ] After 2442ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1779 ms.
[2022-06-02 16:47:48] [INFO ] After 5875ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 893 ms.
Support contains 64 out of 861 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 861/861 places, 810/810 transitions.
Graph (complete) has 1618 edges and 861 vertex of which 860 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 143 rules applied. Total rules applied 144 place count 860 transition count 667
Reduce places removed 142 places and 0 transitions.
Graph (complete) has 1315 edges and 718 vertex of which 695 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 143 rules applied. Total rules applied 287 place count 695 transition count 667
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 310 place count 695 transition count 644
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 318 place count 687 transition count 636
Iterating global reduction 3 with 8 rules applied. Total rules applied 326 place count 687 transition count 636
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 327 place count 687 transition count 635
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 1265 edges and 686 vertex of which 685 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 329 place count 685 transition count 635
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 330 place count 685 transition count 634
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 336 place count 679 transition count 628
Iterating global reduction 6 with 6 rules applied. Total rules applied 342 place count 679 transition count 628
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 344 place count 678 transition count 627
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 6 with 21 rules applied. Total rules applied 365 place count 678 transition count 606
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 387 place count 656 transition count 606
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 12 Pre rules applied. Total rules applied 387 place count 656 transition count 594
Deduced a syphon composed of 12 places in 6 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 411 place count 644 transition count 594
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 413 place count 643 transition count 593
Reduce places removed 12 places and 12 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 425 place count 631 transition count 581
Applied a total of 425 rules in 343 ms. Remains 631 /861 variables (removed 230) and now considering 581/810 (removed 229) transitions.
Finished structural reductions, in 1 iterations. Remains : 631/861 places, 581/810 transitions.
Incomplete random walk after 1000000 steps, including 1607 resets, run finished after 13885 ms. (steps per millisecond=72 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 812117 steps, including 204 resets, run timeout after 5001 ms. (steps per millisecond=162 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 224 resets, run finished after 3172 ms. (steps per millisecond=315 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6152160 steps, run timeout after 66001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 6152160 steps, saw 1209841 distinct states, run finished after 66008 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 581 rows 631 cols
[2022-06-02 16:49:17] [INFO ] Computed 50 place invariants in 11 ms
[2022-06-02 16:49:18] [INFO ] [Real]Absence check using 1 positive place invariants in 43 ms returned sat
[2022-06-02 16:49:18] [INFO ] [Real]Absence check using 1 positive and 49 generalized place invariants in 435 ms returned sat
[2022-06-02 16:49:18] [INFO ] After 832ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 16:49:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 27 ms returned sat
[2022-06-02 16:49:18] [INFO ] [Nat]Absence check using 1 positive and 49 generalized place invariants in 248 ms returned sat
[2022-06-02 16:49:19] [INFO ] After 1025ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 16:49:19] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-02 16:49:20] [INFO ] After 885ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 16:49:21] [INFO ] After 1771ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 884 ms.
[2022-06-02 16:49:22] [INFO ] After 4149ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 441 ms.
Support contains 64 out of 631 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 631/631 places, 581/581 transitions.
Applied a total of 0 rules in 42 ms. Remains 631 /631 variables (removed 0) and now considering 581/581 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 631/631 places, 581/581 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 631/631 places, 581/581 transitions.
Applied a total of 0 rules in 33 ms. Remains 631 /631 variables (removed 0) and now considering 581/581 (removed 0) transitions.
// Phase 1: matrix 581 rows 631 cols
[2022-06-02 16:49:23] [INFO ] Computed 50 place invariants in 9 ms
[2022-06-02 16:49:23] [INFO ] Implicit Places using invariants in 717 ms returned []
// Phase 1: matrix 581 rows 631 cols
[2022-06-02 16:49:23] [INFO ] Computed 50 place invariants in 24 ms
[2022-06-02 16:49:24] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-02 16:49:26] [INFO ] Implicit Places using invariants and state equation in 2746 ms returned []
Implicit Place search using SMT with State Equation took 3474 ms to find 0 implicit places.
[2022-06-02 16:49:26] [INFO ] Redundant transitions in 47 ms returned []
// Phase 1: matrix 581 rows 631 cols
[2022-06-02 16:49:26] [INFO ] Computed 50 place invariants in 11 ms
[2022-06-02 16:49:27] [INFO ] Dead Transitions using invariants and state equation in 654 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 631/631 places, 581/581 transitions.
Incomplete random walk after 1000000 steps, including 1607 resets, run finished after 13301 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 812032 steps, including 205 resets, run timeout after 5001 ms. (steps per millisecond=162 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 225 resets, run finished after 3285 ms. (steps per millisecond=304 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5830691 steps, run timeout after 63001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 5830691 steps, saw 1154967 distinct states, run finished after 63002 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 581 rows 631 cols
[2022-06-02 16:50:52] [INFO ] Computed 50 place invariants in 4 ms
[2022-06-02 16:50:52] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-02 16:50:52] [INFO ] [Real]Absence check using 1 positive and 49 generalized place invariants in 176 ms returned sat
[2022-06-02 16:50:52] [INFO ] After 337ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 16:50:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-02 16:50:52] [INFO ] [Nat]Absence check using 1 positive and 49 generalized place invariants in 163 ms returned sat
[2022-06-02 16:50:53] [INFO ] After 1025ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 16:50:53] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-02 16:50:54] [INFO ] After 814ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 16:50:55] [INFO ] After 1622ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 859 ms.
[2022-06-02 16:50:56] [INFO ] After 3854ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 713 ms.
Support contains 64 out of 631 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 631/631 places, 581/581 transitions.
Applied a total of 0 rules in 31 ms. Remains 631 /631 variables (removed 0) and now considering 581/581 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 631/631 places, 581/581 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 631/631 places, 581/581 transitions.
Applied a total of 0 rules in 31 ms. Remains 631 /631 variables (removed 0) and now considering 581/581 (removed 0) transitions.
// Phase 1: matrix 581 rows 631 cols
[2022-06-02 16:50:57] [INFO ] Computed 50 place invariants in 4 ms
[2022-06-02 16:50:57] [INFO ] Implicit Places using invariants in 694 ms returned []
// Phase 1: matrix 581 rows 631 cols
[2022-06-02 16:50:57] [INFO ] Computed 50 place invariants in 11 ms
[2022-06-02 16:50:58] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-06-02 16:51:00] [INFO ] Implicit Places using invariants and state equation in 2689 ms returned []
Implicit Place search using SMT with State Equation took 3385 ms to find 0 implicit places.
[2022-06-02 16:51:00] [INFO ] Redundant transitions in 17 ms returned []
// Phase 1: matrix 581 rows 631 cols
[2022-06-02 16:51:00] [INFO ] Computed 50 place invariants in 3 ms
[2022-06-02 16:51:01] [INFO ] Dead Transitions using invariants and state equation in 628 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 631/631 places, 581/581 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 106 rules applied. Total rules applied 106 place count 621 transition count 485
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 202 place count 525 transition count 485
Performed 89 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 89 Pre rules applied. Total rules applied 202 place count 525 transition count 396
Deduced a syphon composed of 89 places in 2 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 380 place count 436 transition count 396
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 400 place count 426 transition count 386
Applied a total of 400 rules in 60 ms. Remains 426 /631 variables (removed 205) and now considering 386/581 (removed 195) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 386 rows 426 cols
[2022-06-02 16:51:01] [INFO ] Computed 40 place invariants in 2 ms
[2022-06-02 16:51:01] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-02 16:51:01] [INFO ] [Real]Absence check using 1 positive and 39 generalized place invariants in 106 ms returned sat
[2022-06-02 16:51:01] [INFO ] After 273ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 16:51:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 33 ms returned sat
[2022-06-02 16:51:01] [INFO ] [Nat]Absence check using 1 positive and 39 generalized place invariants in 99 ms returned sat
[2022-06-02 16:51:02] [INFO ] After 446ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 16:51:02] [INFO ] After 741ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 274 ms.
[2022-06-02 16:51:02] [INFO ] After 1440ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-02 16:51:03] [INFO ] Flatten gal took : 176 ms
[2022-06-02 16:51:03] [INFO ] Flatten gal took : 48 ms
[2022-06-02 16:51:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7744882238459913195.gal : 46 ms
[2022-06-02 16:51:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7704322657812102167.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7744882238459913195.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7704322657812102167.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality7704322657812102167.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 40
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :40 after 90
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :90 after 104
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :104 after 360
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :360 after 260540
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :260540 after 4.06618e+16
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5.8553e+18 after 2.72406e+19
Detected timeout of ITS tools.
[2022-06-02 16:51:18] [INFO ] Flatten gal took : 84 ms
[2022-06-02 16:51:18] [INFO ] Applying decomposition
[2022-06-02 16:51:18] [INFO ] Flatten gal took : 66 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph7354146627259172999.txt' '-o' '/tmp/graph7354146627259172999.bin' '-w' '/tmp/graph7354146627259172999.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7354146627259172999.bin' '-l' '-1' '-v' '-w' '/tmp/graph7354146627259172999.weights' '-q' '0' '-e' '0.001'
[2022-06-02 16:51:19] [INFO ] Decomposing Gal with order
[2022-06-02 16:51:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 16:51:19] [INFO ] Removed a total of 25 redundant transitions.
[2022-06-02 16:51:19] [INFO ] Flatten gal took : 165 ms
[2022-06-02 16:51:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 12 ms.
[2022-06-02 16:51:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7523232814807087630.gal : 23 ms
[2022-06-02 16:51:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2618311690515047227.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7523232814807087630.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2618311690515047227.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityCardinality2618311690515047227.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 16
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :16 after 104
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :104 after 349
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :349 after 877
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :877 after 1075
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1075 after 1.14638e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.14638e+07 after 2.00095e+09
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.00095e+09 after 1.55445e+20
Reachability property HirschbergSinclair-PT-45-ReachabilityFireability-02 is true.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.40515e+21 after 1.4388e+21
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.94961e+21 after 3.21457e+21
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.79196e+21,2.28892,52920,2354,3448,68079,54398,1093,102828,418,222174,0
Total reachable state count : 3791963389961027083776

Verifying 2 reachability properties.
Reachability property HirschbergSinclair-PT-45-ReachabilityFireability-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
HirschbergSinclair-PT-45-ReachabilityFireability-02,1.39056e+13,2.32013,53184,176,358,68079,54398,1367,102828,456,222174,3487
Reachability property HirschbergSinclair-PT-45-ReachabilityFireability-15 does not hold.
No reachable states exhibit your property : HirschbergSinclair-PT-45-ReachabilityFireability-15

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
HirschbergSinclair-PT-45-ReachabilityFireability-15,0,2.32439,53184,1,0,68079,54398,1414,102828,458,222174,4219
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-15 FALSE TECHNIQUES OVER_APPROXIMATION
[2022-06-02 16:51:22] [INFO ] Flatten gal took : 39 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11312112229783335449
[2022-06-02 16:51:22] [INFO ] Flatten gal took : 78 ms
[2022-06-02 16:51:22] [INFO ] Applying decomposition
[2022-06-02 16:51:22] [INFO ] Computing symmetric may disable matrix : 581 transitions.
[2022-06-02 16:51:22] [INFO ] Computation of Complete disable matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 16:51:22] [INFO ] Computing symmetric may enable matrix : 581 transitions.
[2022-06-02 16:51:22] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 16:51:22] [INFO ] Flatten gal took : 94 ms
[2022-06-02 16:51:22] [INFO ] Input system was already deterministic with 581 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph18433545384551785523.txt' '-o' '/tmp/graph18433545384551785523.bin' '-w' '/tmp/graph18433545384551785523.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph18433545384551785523.bin' '-l' '-1' '-v' '-w' '/tmp/graph18433545384551785523.weights' '-q' '0' '-e' '0.001'
[2022-06-02 16:51:22] [INFO ] Decomposing Gal with order
[2022-06-02 16:51:22] [INFO ] Computing Do-Not-Accords matrix : 581 transitions.
[2022-06-02 16:51:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 16:51:22] [INFO ] Computation of Completed DNA matrix. took 123 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 16:51:22] [INFO ] Built C files in 543ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11312112229783335449
Running compilation step : cd /tmp/ltsmin11312112229783335449;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 16:51:22] [INFO ] Removed a total of 164 redundant transitions.
[2022-06-02 16:51:22] [INFO ] Flatten gal took : 170 ms
[2022-06-02 16:51:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 5 labels/synchronizations in 12 ms.
[2022-06-02 16:51:22] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13008758469342109045.gal : 13 ms
[2022-06-02 16:51:22] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15836022019093979643.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability13008758469342109045.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15836022019093979643.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...300
Loading property file /tmp/ReachabilityFireability15836022019093979643.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 17
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :17 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 22
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :22 after 22
[2022-06-02 16:51:23] [INFO ] Ran tautology test, simplified 0 / 1 in 1098 ms.
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :22 after 6328
[2022-06-02 16:51:23] [INFO ] BMC solution for property HirschbergSinclair-PT-45-ReachabilityFireability-02(UNSAT) depth K=0 took 43 ms
[2022-06-02 16:51:23] [INFO ] BMC solution for property HirschbergSinclair-PT-45-ReachabilityFireability-02(UNSAT) depth K=1 took 46 ms
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6328 after 2.38412e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.38412e+07 after 2.31104e+10
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 581 rows 631 cols
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.31104e+10 after 1.08266e+14
[2022-06-02 16:51:24] [INFO ] Computed 50 place invariants in 88 ms
[2022-06-02 16:51:24] [INFO ] Computed 50 place invariants in 90 ms
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.08266e+14 after 1.41238e+22
[2022-06-02 16:51:25] [INFO ] BMC solution for property HirschbergSinclair-PT-45-ReachabilityFireability-02(UNSAT) depth K=2 took 2474 ms
[2022-06-02 16:51:26] [INFO ] Proved 631 variables to be positive in 2702 ms
Compilation finished in 4360 ms.
Running link step : cd /tmp/ltsmin11312112229783335449;'gcc' '-shared' '-o' 'gal.so' 'model.o'
[2022-06-02 16:51:27] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesHirschbergSinclair-PT-45-ReachabilityFireability-02
Link finished in 95 ms.
Running LTSmin : cd /tmp/ltsmin11312112229783335449;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'HirschbergSinclairPT45ReachabilityFireability02==true'
[2022-06-02 16:51:27] [INFO ] KInduction solution for property HirschbergSinclair-PT-45-ReachabilityFireability-02(SAT) depth K=0 took 357 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.00148e+24,4.48615,74304,3704,2607,124211,33307,1839,226412,337,138058,0
Total reachable state count : 1001475346577972400947200

Verifying 1 reachability properties.
Reachability property HirschbergSinclair-PT-45-ReachabilityFireability-02 is true.
FORMULA HirschbergSinclair-PT-45-ReachabilityFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
HirschbergSinclair-PT-45-ReachabilityFireability-02,1.02499e+17,4.62211,74304,273,342,124211,33307,1984,226412,368,138058,11459
[2022-06-02 16:51:29] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-02 16:51:29] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-02 16:51:29] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 16:51:29] [WARNING] Unexpected error occurred while running SMT. Was verifying HirschbergSinclair-PT-45-ReachabilityFireability-02 K-induction depth 1
Exception in thread "Thread-11" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
[2022-06-02 16:51:29] [WARNING] Unexpected error occurred while running SMT. Was verifying HirschbergSinclair-PT-45-ReachabilityFireability-02 SMT depth 3
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 16:51:29] [INFO ] During BMC, SMT solver timed out at depth 3
[2022-06-02 16:51:29] [INFO ] BMC solving timed out (3600000 secs) at depth 3
[2022-06-02 16:51:29] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
Total runtime 310130 ms.

BK_STOP 1654188689129

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-45"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-45, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-165264477500335"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-45.tgz
mv HirschbergSinclair-PT-45 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;