Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571700051.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb113-PT-7, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571700051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 4.8K Apr 30 05:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 30 05:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 05:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 30 05:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 15M 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 RERS17pb113-PT-7-LTLCardinality-00
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-01
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-02
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-03
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-04
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-05
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-06
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-07
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-08
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-09
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-10
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-11
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-12
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-13
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-14
FORMULA_NAME RERS17pb113-PT-7-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653068269039

Running Version 202205111006
[2022-05-20 17:37:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2022-05-20 17:37:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 17:37:51] [INFO ] Load time of PNML (sax parser for PT used): 742 ms
[2022-05-20 17:37:51] [INFO ] Transformed 639 places.
[2022-05-20 17:37:51] [INFO ] Transformed 31353 transitions.
[2022-05-20 17:37:51] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 996 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 55 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA RERS17pb113-PT-7-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb113-PT-7-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb113-PT-7-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb113-PT-7-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb113-PT-7-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 639 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Applied a total of 12 rules in 264 ms. Remains 627 /639 variables (removed 12) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:37:52] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:37:52] [INFO ] Computed 13 place invariants in 207 ms
[2022-05-20 17:37:54] [INFO ] Implicit Places using invariants in 2332 ms returned []
Implicit Place search using SMT only with invariants took 2368 ms to find 0 implicit places.
[2022-05-20 17:37:54] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:37:54] [INFO ] Computed 13 place invariants in 95 ms
[2022-05-20 17:38:04] [INFO ] Dead Transitions using invariants and state equation in 9722 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 627/639 places, 31353/31353 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/639 places, 31353/31353 transitions.
Support contains 45 out of 627 places after structural reductions.
[2022-05-20 17:38:05] [INFO ] Flatten gal took : 1040 ms
[2022-05-20 17:38:06] [INFO ] Flatten gal took : 953 ms
[2022-05-20 17:38:09] [INFO ] Input system was already deterministic with 31353 transitions.
Support contains 44 out of 627 places (down from 45) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1047 ms. (steps per millisecond=9 ) properties (out of 29) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-05-20 17:38:10] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:38:10] [INFO ] Computed 13 place invariants in 105 ms
[2022-05-20 17:38:11] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:38:11] [INFO ] After 216ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-20 17:38:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:38:35] [INFO ] After 24297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-05-20 17:38:36] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-20 17:38:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:38:36] [INFO ] After 25034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 53 ms.
Support contains 5 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 601 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=22 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) 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 4) seen :0
Interrupted probabilistic random walk after 21811 steps, run timeout after 3002 ms. (steps per millisecond=7 ) properties seen :{1=1}
Probabilistic random walk after 21811 steps, saw 19777 distinct states, run finished after 3003 ms. (steps per millisecond=7 ) properties seen :1
Running SMT prover for 3 properties.
[2022-05-20 17:38:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:38:40] [INFO ] Computed 13 place invariants in 68 ms
[2022-05-20 17:38:40] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:39:05] [INFO ] After 24826ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 17:39:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:39:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:39:30] [INFO ] After 25050ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 197 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=27 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-05-20 17:39:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:39:31] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-20 17:39:31] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:39:56] [INFO ] After 24913ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-05-20 17:39:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:39:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:39:56] [INFO ] After 25542ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 216 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(G(F(X(p0))))||p1))))'
Support contains 4 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 125 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:39:57] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:39:58] [INFO ] Computed 13 place invariants in 92 ms
[2022-05-20 17:40:00] [INFO ] Implicit Places using invariants in 2116 ms returned []
Implicit Place search using SMT only with invariants took 2117 ms to find 0 implicit places.
[2022-05-20 17:40:00] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:40:00] [INFO ] Computed 13 place invariants in 59 ms
[2022-05-20 17:40:09] [INFO ] Dead Transitions using invariants and state equation in 9213 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 459 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : RERS17pb113-PT-7-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ s619 s561), p0:(LEQ s242 s159)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 4400 ms.
Product exploration explored 100000 steps with 33333 reset in 3598 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA RERS17pb113-PT-7-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS17pb113-PT-7-LTLCardinality-00 finished in 20369 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 627 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 324 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
[2022-05-20 17:40:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:40:18] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 17:40:20] [INFO ] Implicit Places using invariants in 2002 ms returned []
Implicit Place search using SMT only with invariants took 2004 ms to find 0 implicit places.
[2022-05-20 17:40:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:40:20] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-20 17:40:29] [INFO ] Dead Transitions using invariants and state equation in 8905 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : RERS17pb113-PT-7-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s3 s488)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 4105 ms.
Product exploration explored 100000 steps with 0 reset in 3930 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 166 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 1430 steps, including 0 resets, run visited all 1 properties in 56 ms. (steps per millisecond=25 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 198 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2022-05-20 17:40:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:40:38] [INFO ] Computed 13 place invariants in 117 ms
[2022-05-20 17:40:53] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2022-05-20 17:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:518)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:686)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:652)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:348)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:322)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:78)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:686)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-05-20 17:40:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 189 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:40:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:40:54] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-20 17:40:55] [INFO ] Implicit Places using invariants in 1883 ms returned []
Implicit Place search using SMT only with invariants took 1884 ms to find 0 implicit places.
[2022-05-20 17:40:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:40:55] [INFO ] Computed 13 place invariants in 102 ms
[2022-05-20 17:41:04] [INFO ] Dead Transitions using invariants and state equation in 8225 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Finished random walk after 1729 steps, including 0 resets, run visited all 1 properties in 97 ms. (steps per millisecond=17 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 198 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2022-05-20 17:41:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:41:05] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-20 17:41:18] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-20 17:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:41:20] [INFO ] [Real]Absence check using state equation in 1338 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 3708 ms.
Product exploration explored 100000 steps with 0 reset in 3494 ms.
Built C files in :
/tmp/ltsmin10801896437351387277
[2022-05-20 17:41:27] [INFO ] Too many transitions (31352) to apply POR reductions. Disabling POR matrices.
[2022-05-20 17:41:28] [INFO ] Built C files in 524ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10801896437351387277
Running compilation step : cd /tmp/ltsmin10801896437351387277;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10801896437351387277;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10801896437351387277;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 238 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:41:31] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:41:31] [INFO ] Computed 13 place invariants in 128 ms
[2022-05-20 17:41:33] [INFO ] Implicit Places using invariants in 1971 ms returned []
Implicit Place search using SMT only with invariants took 1974 ms to find 0 implicit places.
[2022-05-20 17:41:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:41:33] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 17:41:44] [INFO ] Dead Transitions using invariants and state equation in 10829 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Built C files in :
/tmp/ltsmin16702409289382537986
[2022-05-20 17:41:44] [INFO ] Too many transitions (31352) to apply POR reductions. Disabling POR matrices.
[2022-05-20 17:41:44] [INFO ] Built C files in 285ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16702409289382537986
Running compilation step : cd /tmp/ltsmin16702409289382537986;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16702409289382537986;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16702409289382537986;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-20 17:41:50] [INFO ] Flatten gal took : 1150 ms
[2022-05-20 17:41:51] [INFO ] Flatten gal took : 1156 ms
[2022-05-20 17:41:51] [INFO ] Time to serialize gal into /tmp/LTL2021075644043348948.gal : 368 ms
[2022-05-20 17:41:51] [INFO ] Time to serialize properties into /tmp/LTL7679158852511638993.ltl : 51 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2021075644043348948.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7679158852511638993.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2021075...266
Read 1 LTL properties
Checking formula 0 : !((F(G("(p404>p292)"))))
Formula 0 simplified : !FG"(p404>p292)"
Detected timeout of ITS tools.
[2022-05-20 17:42:08] [INFO ] Flatten gal took : 1108 ms
[2022-05-20 17:42:08] [INFO ] Applying decomposition
[2022-05-20 17:42:08] [INFO ] Flatten gal took : 859 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/graph12167307860553515244.txt' '-o' '/tmp/graph12167307860553515244.bin' '-w' '/tmp/graph12167307860553515244.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12167307860553515244.bin' '-l' '-1' '-v' '-w' '/tmp/graph12167307860553515244.weights' '-q' '0' '-e' '0.001'
[2022-05-20 17:42:12] [INFO ] Decomposing Gal with order
[2022-05-20 17:42:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 17:42:15] [INFO ] Removed a total of 91938 redundant transitions.
[2022-05-20 17:42:16] [INFO ] Flatten gal took : 2988 ms
[2022-05-20 17:42:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 1197 labels/synchronizations in 1605 ms.
[2022-05-20 17:42:21] [INFO ] Time to serialize gal into /tmp/LTL18320107684339884345.gal : 165 ms
[2022-05-20 17:42:21] [INFO ] Time to serialize properties into /tmp/LTL14162223127563528853.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18320107684339884345.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14162223127563528853.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1832010...268
Read 1 LTL properties
Checking formula 0 : !((F(G("(gu1.p404>gu1.p292)"))))
Formula 0 simplified : !FG"(gu1.p404>gu1.p292)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1878586723701094043
[2022-05-20 17:42:36] [INFO ] Built C files in 366ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1878586723701094043
Running compilation step : cd /tmp/ltsmin1878586723701094043;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1878586723701094043;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1878586723701094043;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property RERS17pb113-PT-7-LTLCardinality-01 finished in 141428 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(F(p0))))'
Support contains 2 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 88 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:42:39] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:42:39] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-20 17:42:41] [INFO ] Implicit Places using invariants in 1684 ms returned []
Implicit Place search using SMT only with invariants took 1685 ms to find 0 implicit places.
[2022-05-20 17:42:41] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:42:41] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-20 17:42:48] [INFO ] Dead Transitions using invariants and state equation in 7662 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS17pb113-PT-7-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s506 s497)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 4129 ms.
Product exploration explored 100000 steps with 50000 reset in 4240 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 48 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA RERS17pb113-PT-7-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS17pb113-PT-7-LTLCardinality-02 finished in 18083 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!X(((X(X(p0))||p1) U X(p2))) U p3))'
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 78 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:42:57] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:42:57] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-20 17:42:59] [INFO ] Implicit Places using invariants in 1436 ms returned []
Implicit Place search using SMT only with invariants took 1438 ms to find 0 implicit places.
[2022-05-20 17:42:59] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:42:59] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-20 17:43:06] [INFO ] Dead Transitions using invariants and state equation in 7842 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 525 ms :[true, (NOT p3), (OR (NOT p3) p2), (AND p0 p2), (AND p0 p2), (OR (NOT p3) p2), p2, p2]
Running random walk in product with property : RERS17pb113-PT-7-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p3), acceptance={} source=1 dest: 2}], [{ cond=(NOT p3), acceptance={} source=2 dest: 5}, { cond=(AND p3 (NOT p1)), acceptance={} source=2 dest: 6}, { cond=(AND p3 p1), acceptance={} source=2 dest: 7}], [{ cond=(AND p2 p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 p0), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=4 dest: 6}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=4 dest: 7}], [{ cond=p2, acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=5 dest: 5}, { cond=(AND p3 (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 6}, { cond=(AND p3 p1 (NOT p2)), acceptance={0} source=5 dest: 7}], [{ cond=p2, acceptance={} source=6 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 4}], [{ cond=p2, acceptance={} source=7 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 7}]], initial=1, aps=[p3:(GT s365 s403), p1:(AND (LEQ 2 s234) (LEQ s365 s403)), p2:(LEQ 2 s86), p0:(LEQ s282 s206)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 43539 steps with 17 reset in 1445 ms.
FORMULA RERS17pb113-PT-7-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb113-PT-7-LTLCardinality-03 finished in 11444 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U G(p1))&&((F(p2)||p3) U X(p2)))))'
Support contains 5 out of 627 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 76 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:43:09] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:43:09] [INFO ] Computed 13 place invariants in 43 ms
[2022-05-20 17:43:10] [INFO ] Implicit Places using invariants in 1733 ms returned []
Implicit Place search using SMT only with invariants took 1735 ms to find 0 implicit places.
[2022-05-20 17:43:10] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:43:10] [INFO ] Computed 13 place invariants in 69 ms
[2022-05-20 17:43:18] [INFO ] Dead Transitions using invariants and state equation in 7394 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1), (NOT p2)]
Running random walk in product with property : RERS17pb113-PT-7-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}, { cond=(OR p1 p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(LEQ s485 s605), p0:(LEQ 2 s150), p2:(LEQ s209 s299)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 176 steps with 1 reset in 6 ms.
FORMULA RERS17pb113-PT-7-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS17pb113-PT-7-LTLCardinality-05 finished in 9514 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(X(p0))||F((G((X(p1)||p2)) U p2)))))'
Support contains 3 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 97 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:43:18] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:43:18] [INFO ] Computed 13 place invariants in 45 ms
[2022-05-20 17:43:20] [INFO ] Implicit Places using invariants in 1646 ms returned []
Implicit Place search using SMT only with invariants took 1648 ms to find 0 implicit places.
[2022-05-20 17:43:20] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:43:20] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-20 17:43:27] [INFO ] Dead Transitions using invariants and state equation in 7532 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : RERS17pb113-PT-7-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ 2 s535), p0:(OR (LEQ s562 s604) (LEQ 2 s535))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 3507 ms.
Product exploration explored 100000 steps with 33333 reset in 3529 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p0), (X (NOT p2)), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p2) (NOT p0)))))
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 3 states, 3 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA RERS17pb113-PT-7-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS17pb113-PT-7-LTLCardinality-07 finished in 16633 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (F(p1) U p1)) U G(((p2 U p3)&&p0))))'
Support contains 6 out of 627 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 205 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
[2022-05-20 17:43:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:43:35] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-20 17:43:36] [INFO ] Implicit Places using invariants in 1418 ms returned []
Implicit Place search using SMT only with invariants took 1418 ms to find 0 implicit places.
[2022-05-20 17:43:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:43:36] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-20 17:43:44] [INFO ] Dead Transitions using invariants and state equation in 7461 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p3)), (NOT p1), (NOT p3)]
Running random walk in product with property : RERS17pb113-PT-7-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 p3) (AND p0 p2)), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (AND (NOT p3) (NOT p2))), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p3) p2), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s223 s474), p3:(LEQ 2 s510), p2:(LEQ s336 s40), p1:(LEQ 1 s250)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 4 reset in 3592 ms.
Product exploration explored 100000 steps with 6 reset in 5808 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) p2 (NOT p1)), (X (NOT p1)), (X (NOT (OR (NOT p0) (AND (NOT p3) (NOT p2))))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p2) (NOT p1))))), (X (AND (NOT p3) p2)), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (OR (AND p0 p3) (AND p0 p2))), (X (AND p0 (NOT p3) p2)), (X (X (NOT p1))), (X (X (NOT (OR (NOT p0) (AND (NOT p3) (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p2) (NOT p1)))))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (OR (AND p0 p3) (AND p0 p2)))), (X (X (AND p0 (NOT p3) p2)))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 891 ms. Reduced automaton from 3 states, 8 edges and 4 AP to 3 states, 8 edges and 4 AP.
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p0) (NOT p3)), (NOT p1), (NOT p3)]
Finished random walk after 1370 steps, including 0 resets, run visited all 8 properties in 179 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p3) p2 (NOT p1)), (X (NOT p1)), (X (NOT (OR (NOT p0) (AND (NOT p3) (NOT p2))))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p2) (NOT p1))))), (X (AND (NOT p3) p2)), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X (OR (AND p0 p3) (AND p0 p2))), (X (AND p0 (NOT p3) p2)), (X (X (NOT p1))), (X (X (NOT (OR (NOT p0) (AND (NOT p3) (NOT p2)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p2) (NOT p1)))))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (OR (AND p0 p3) (AND p0 p2)))), (X (X (AND p0 (NOT p3) p2)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 p2 (NOT p3)))), (F (AND (NOT p2) (NOT p3) (NOT p1))), (F (AND (NOT p2) (NOT p3))), (F (NOT (OR (AND p0 p2) (AND p0 p3)))), (F (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3) (NOT p1)))), (F (OR (NOT p0) (AND (NOT p2) (NOT p3)))), (F (NOT (AND p2 (NOT p3))))]
Knowledge based reduction with 17 factoid took 1271 ms. Reduced automaton from 3 states, 8 edges and 4 AP to 3 states, 8 edges and 4 AP.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p3)), (NOT p1), (NOT p3)]
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p0) (NOT p3)), (NOT p1), (NOT p3)]
[2022-05-20 17:43:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:43:57] [INFO ] Computed 13 place invariants in 105 ms
Could not prove EG (NOT p3)
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 443 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:44:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:44:13] [INFO ] Computed 13 place invariants in 85 ms
[2022-05-20 17:44:24] [INFO ] Implicit Places using invariants in 11314 ms returned []
Implicit Place search using SMT only with invariants took 11315 ms to find 0 implicit places.
[2022-05-20 17:44:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:44:24] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-20 17:44:39] [INFO ] Dead Transitions using invariants and state equation in 15039 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p3) (NOT p1)), (X (NOT p1)), (X (AND p2 (NOT p3))), (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p3))))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3) (NOT p1))))), (X (OR (AND p0 p2) (AND p0 p3))), (X (AND p0 p2 (NOT p3))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3) (NOT p1)))), (X (X (NOT p1))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p3)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3) (NOT p1)))))), (X (X (OR (AND p0 p2) (AND p0 p3)))), (X (X (AND p0 p2 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 1206 ms. Reduced automaton from 3 states, 8 edges and 4 AP to 3 states, 8 edges and 4 AP.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p0) (NOT p3)), (NOT p1), (NOT p3)]
Finished random walk after 6467 steps, including 1 resets, run visited all 8 properties in 613 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p0 p2 (NOT p3) (NOT p1)), (X (NOT p1)), (X (AND p2 (NOT p3))), (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p3))))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3) (NOT p1))))), (X (OR (AND p0 p2) (AND p0 p3))), (X (AND p0 p2 (NOT p3))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3) (NOT p1)))), (X (X (NOT p1))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p3)))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3) (NOT p1)))))), (X (X (OR (AND p0 p2) (AND p0 p3)))), (X (X (AND p0 p2 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p2 (NOT p3) p0))), (F (AND (NOT p1) (NOT p2) (NOT p3))), (F (AND (NOT p2) (NOT p3))), (F (NOT (OR (AND p2 p0) (AND p3 p0)))), (F (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p0)))), (F (OR (AND (NOT p2) (NOT p3)) (NOT p0))), (F (NOT (AND p2 (NOT p3))))]
Knowledge based reduction with 17 factoid took 975 ms. Reduced automaton from 3 states, 8 edges and 4 AP to 3 states, 8 edges and 4 AP.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p3)), (NOT p1), (NOT p3)]
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (NOT p3)), (NOT p1), (NOT p3)]
[2022-05-20 17:44:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:44:43] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 17:44:57] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:44:58] [INFO ] [Real]Absence check using state equation in 1428 ms returned unknown
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p3)), (NOT p1), (NOT p3)]
Product exploration explored 100000 steps with 5 reset in 4807 ms.
Product exploration explored 100000 steps with 6 reset in 5169 ms.
Built C files in :
/tmp/ltsmin3591104690068605151
[2022-05-20 17:45:08] [INFO ] Too many transitions (31352) to apply POR reductions. Disabling POR matrices.
[2022-05-20 17:45:08] [INFO ] Built C files in 213ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3591104690068605151
Running compilation step : cd /tmp/ltsmin3591104690068605151;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3591104690068605151;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3591104690068605151;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 390 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:45:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:45:12] [INFO ] Computed 13 place invariants in 109 ms
[2022-05-20 17:45:14] [INFO ] Implicit Places using invariants in 2584 ms returned []
Implicit Place search using SMT only with invariants took 2585 ms to find 0 implicit places.
[2022-05-20 17:45:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:45:15] [INFO ] Computed 13 place invariants in 106 ms
[2022-05-20 17:45:25] [INFO ] Dead Transitions using invariants and state equation in 10194 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Built C files in :
/tmp/ltsmin10828614464989311316
[2022-05-20 17:45:25] [INFO ] Too many transitions (31352) to apply POR reductions. Disabling POR matrices.
[2022-05-20 17:45:25] [INFO ] Built C files in 172ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10828614464989311316
Running compilation step : cd /tmp/ltsmin10828614464989311316;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10828614464989311316;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10828614464989311316;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-20 17:45:31] [INFO ] Flatten gal took : 1414 ms
[2022-05-20 17:45:32] [INFO ] Flatten gal took : 1746 ms
[2022-05-20 17:45:33] [INFO ] Time to serialize gal into /tmp/LTL12135138795334494969.gal : 252 ms
[2022-05-20 17:45:33] [INFO ] Time to serialize properties into /tmp/LTL17864829014437983674.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12135138795334494969.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17864829014437983674.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1213513...268
Read 1 LTL properties
Checking formula 0 : !(((("(p423<=p104)")U((F("(p595>=1)"))U("(p595>=1)")))U(G((("(p580<=p173)")U("(p2>=2)"))&&("(p423<=p104)")))))
Formula 0 simplified : !(("(p423<=p104)" U (F"(p595>=1)" U "(p595>=1)")) U G("(p423<=p104)" & ("(p580<=p173)" U "(p2>=2)")))
Detected timeout of ITS tools.
[2022-05-20 17:45:49] [INFO ] Flatten gal took : 1094 ms
[2022-05-20 17:45:49] [INFO ] Applying decomposition
[2022-05-20 17:45:50] [INFO ] Flatten gal took : 1154 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/graph6341773711483639286.txt' '-o' '/tmp/graph6341773711483639286.bin' '-w' '/tmp/graph6341773711483639286.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6341773711483639286.bin' '-l' '-1' '-v' '-w' '/tmp/graph6341773711483639286.weights' '-q' '0' '-e' '0.001'
[2022-05-20 17:45:54] [INFO ] Decomposing Gal with order
[2022-05-20 17:45:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 17:45:58] [INFO ] Removed a total of 91960 redundant transitions.
[2022-05-20 17:45:58] [INFO ] Flatten gal took : 3217 ms
[2022-05-20 17:46:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 1592 labels/synchronizations in 3774 ms.
[2022-05-20 17:46:05] [INFO ] Time to serialize gal into /tmp/LTL4810696907502777587.gal : 104 ms
[2022-05-20 17:46:05] [INFO ] Time to serialize properties into /tmp/LTL77367338304376573.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4810696907502777587.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL77367338304376573.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4810696...264
Read 1 LTL properties
Checking formula 0 : !(((("(gu251.p423<=gu251.p104)")U((F("(gi0.gi2.gi1.gi1.gu7.p595>=1)"))U("(gi0.gi2.gi1.gi1.gu7.p595>=1)")))U(G((("(gu182.p580<=gu182.p1...217
Formula 0 simplified : !(("(gu251.p423<=gu251.p104)" U (F"(gi0.gi2.gi1.gi1.gu7.p595>=1)" U "(gi0.gi2.gi1.gi1.gu7.p595>=1)")) U G("(gu251.p423<=gu251.p104)"...210
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14331629220428006697
[2022-05-20 17:46:21] [INFO ] Built C files in 290ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14331629220428006697
Running compilation step : cd /tmp/ltsmin14331629220428006697;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14331629220428006697;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14331629220428006697;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property RERS17pb113-PT-7-LTLCardinality-08 finished in 169082 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p1)) U (X(p2) U G(p3))))'
Support contains 7 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 226 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:46:24] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:46:24] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-20 17:46:26] [INFO ] Implicit Places using invariants in 1990 ms returned []
Implicit Place search using SMT only with invariants took 1992 ms to find 0 implicit places.
[2022-05-20 17:46:26] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:46:26] [INFO ] Computed 13 place invariants in 43 ms
[2022-05-20 17:46:37] [INFO ] Dead Transitions using invariants and state equation in 10466 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Stuttering acceptance computed with spot in 1239 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3))]
Running random walk in product with property : RERS17pb113-PT-7-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p3, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) p0), acceptance={} source=0 dest: 3}, { cond=(AND p3 (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND p3 p0), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=2 dest: 7}, { cond=(NOT p1), acceptance={} source=2 dest: 8}, { cond=(AND p3 (NOT p1)), acceptance={} source=2 dest: 9}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 10}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 11}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND p3 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 12}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 10}, { cond=(AND (NOT p3) p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 11}, { cond=(AND p3 (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=5 dest: 13}, { cond=(AND p3 p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 14}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p2), acceptance={} source=7 dest: 6}], [{ cond=(NOT p3), acceptance={} source=8 dest: 7}, { cond=p3, acceptance={} source=8 dest: 8}, { cond=(NOT p3), acceptance={0} source=8 dest: 8}, { cond=p3, acceptance={} source=8 dest: 9}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=9 dest: 6}, { cond=(AND p3 (NOT p2)), acceptance={} source=9 dest: 12}], [{ cond=(NOT p1), acceptance={} source=10 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=11 dest: 10}, { cond=(AND p0 (NOT p1)), acceptance={0} source=11 dest: 11}], [{ cond=(AND (NOT p3) p2), acceptance={} source=12 dest: 6}, { cond=(AND p3 p2), acceptance={} source=12 dest: 12}], [{ cond=(AND (NOT p3) (NOT p1) p2), acceptance={} source=13 dest: 6}, { cond=(AND p3 (NOT p1) p2), acceptance={} source=13 dest: 12}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p1) p2), acceptance={} source=14 dest: 10}, { cond=(AND (NOT p3) p0 (NOT p1) p2), acceptance={} source=14 dest: 11}, { cond=(AND p3 (NOT p0) (NOT p1) p2), acceptance={} source=14 dest: 13}, { cond=(AND p3 p0 (NOT p1) p2), acceptance={} source=14 dest: 14}]], initial=0, aps=[p3:(LEQ 2 s153), p0:(GT s499 s343), p1:(LEQ s488 s104), p2:(LEQ s584 s73)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 39996 reset in 6549 ms.
Product exploration explored 100000 steps with 39976 reset in 6820 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p0) p1 p2), (X (NOT p3)), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p3 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p2)))), (X (NOT (AND p3 p0))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p0)), (X (AND (NOT p3) (NOT p0))), (X (NOT (AND p3 (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p3 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p1), (X (NOT (AND p3 p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p1)))), (X (NOT (AND p3 (NOT p0)))), (X (NOT (AND (NOT p3) p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p3) p0))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND p3 p0)))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND p3 p0 (NOT p1) (NOT p2))))), true, (X (X p2)), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND (NOT p3) p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p3 p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p3) p0 (NOT p1) p2)))), (X (X (NOT (AND p3 (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p1) p2)))), (X (X (NOT (AND p3 (NOT p1) p2)))), (X (X (NOT (AND (NOT p3) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 51 factoid took 4976 ms. Reduced automaton from 15 states, 38 edges and 4 AP to 15 states, 38 edges and 4 AP.
Stuttering acceptance computed with spot in 1223 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=10 ) properties (out of 31) seen :8
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2022-05-20 17:46:59] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:47:00] [INFO ] Computed 13 place invariants in 122 ms
[2022-05-20 17:47:01] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2022-05-20 17:47:01] [INFO ] After 357ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2022-05-20 17:47:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-20 17:47:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:47:29] [INFO ] After 28219ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:23
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 5002 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6792 ms. (steps per millisecond=1 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=16 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=17 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=17 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=16 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=17 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=16 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=16 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=17 ) properties (out of 23) seen :0
Interrupted probabilistic random walk after 64898 steps, run timeout after 24010 ms. (steps per millisecond=2 ) properties seen :{1=1, 2=1, 3=1}
Probabilistic random walk after 64898 steps, saw 58192 distinct states, run finished after 24012 ms. (steps per millisecond=2 ) properties seen :3
Running SMT prover for 20 properties.
[2022-05-20 17:48:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:48:10] [INFO ] Computed 13 place invariants in 167 ms
[2022-05-20 17:48:11] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:48:11] [INFO ] After 468ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2022-05-20 17:48:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:48:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:48:36] [INFO ] After 25070ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 489 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=10 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 20) seen :0
Interrupted probabilistic random walk after 13860 steps, run timeout after 3009 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13860 steps, saw 12679 distinct states, run finished after 3059 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 20 properties.
[2022-05-20 17:48:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:48:41] [INFO ] Computed 13 place invariants in 54 ms
[2022-05-20 17:48:42] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 17:48:42] [INFO ] After 435ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2022-05-20 17:48:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:49:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:49:07] [INFO ] After 25175ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:20
Fused 20 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 248 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 406 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:49:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:49:08] [INFO ] Computed 13 place invariants in 183 ms
[2022-05-20 17:49:11] [INFO ] Implicit Places using invariants in 3003 ms returned []
Implicit Place search using SMT only with invariants took 3005 ms to find 0 implicit places.
[2022-05-20 17:49:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:49:11] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-20 17:49:22] [INFO ] Dead Transitions using invariants and state equation in 11002 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Knowledge obtained : [(AND (NOT p3) (NOT p0) p1 p2), (X (NOT p3)), (X (NOT (AND (NOT p3) (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p3 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p2)))), (X (NOT (AND p3 p0))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p0)), (X (AND (NOT p3) (NOT p0))), (X (NOT (AND p3 (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p3 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X p1), (X (NOT (AND p3 p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p1)))), (X (NOT (AND p3 (NOT p0)))), (X (NOT (AND (NOT p3) p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p3) p0))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND p3 p0)))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND p3 p0 (NOT p1) (NOT p2))))), true, (X (X p2)), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND (NOT p3) p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p3 p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p3) (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p3) p0 (NOT p1) p2)))), (X (X (NOT (AND p3 (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p1) p2)))), (X (X (NOT (AND p3 (NOT p1) p2)))), (X (X (NOT (AND (NOT p3) p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p2 (NOT p3))), (F (AND p0 (NOT p3))), (F (NOT (AND p2 (NOT p3)))), (F (AND (NOT p2) (NOT p3))), (F (NOT p2)), (F p0), (F (AND (NOT p1) p2 (NOT p0) (NOT p3))), (F (NOT (AND (NOT p0) (NOT p3)))), (F (NOT p1)), (F (AND (NOT p1) (NOT p0))), (F (AND (NOT p1) (NOT p3)))]
Knowledge based reduction with 51 factoid took 6412 ms. Reduced automaton from 15 states, 38 edges and 4 AP to 15 states, 38 edges and 4 AP.
Stuttering acceptance computed with spot in 1457 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 1443 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3))]
[2022-05-20 17:49:32] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:49:32] [INFO ] Computed 13 place invariants in 122 ms
Could not prove EG (NOT p3)
Support contains 7 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 111 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:49:47] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:49:47] [INFO ] Computed 13 place invariants in 49 ms
[2022-05-20 17:49:51] [INFO ] Implicit Places using invariants in 3906 ms returned []
Implicit Place search using SMT only with invariants took 3907 ms to find 0 implicit places.
[2022-05-20 17:49:51] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:49:51] [INFO ] Computed 13 place invariants in 153 ms
[2022-05-20 17:50:03] [INFO ] Dead Transitions using invariants and state equation in 11619 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p0) p1 p2), (X (NOT p3)), (X (AND (NOT p0) (NOT p3))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (NOT p0)), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X p1), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p0 p3))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X p1)), (X (X (NOT (AND p0 p3)))), true, (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 p0 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 51 factoid took 5597 ms. Reduced automaton from 15 states, 38 edges and 4 AP to 15 states, 38 edges and 4 AP.
Stuttering acceptance computed with spot in 924 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1555 ms. (steps per millisecond=6 ) properties (out of 31) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
[2022-05-20 17:50:12] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:50:12] [INFO ] Computed 13 place invariants in 117 ms
[2022-05-20 17:50:13] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 17:50:13] [INFO ] After 319ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2022-05-20 17:50:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 17 ms returned sat
[2022-05-20 17:50:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:50:38] [INFO ] After 25076ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:26
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 627 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 890 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1695 ms. (steps per millisecond=5 ) properties (out of 26) seen :9
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2022-05-20 17:50:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:50:42] [INFO ] Computed 13 place invariants in 120 ms
[2022-05-20 17:50:43] [INFO ] After 276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2022-05-20 17:50:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:51:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:51:08] [INFO ] After 25084ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:17
Fused 17 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 556 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1805 ms. (steps per millisecond=5 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 17) seen :0
Interrupted probabilistic random walk after 20361 steps, run timeout after 6002 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 20361 steps, saw 18484 distinct states, run finished after 6002 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 17 properties.
[2022-05-20 17:51:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:51:17] [INFO ] Computed 13 place invariants in 96 ms
[2022-05-20 17:51:18] [INFO ] After 238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2022-05-20 17:51:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2022-05-20 17:51:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 17:51:43] [INFO ] After 25079ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:17
Fused 17 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 553 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 292 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:51:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:51:44] [INFO ] Computed 13 place invariants in 118 ms
[2022-05-20 17:51:47] [INFO ] Implicit Places using invariants in 3416 ms returned []
Implicit Place search using SMT only with invariants took 3417 ms to find 0 implicit places.
[2022-05-20 17:51:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:51:47] [INFO ] Computed 13 place invariants in 96 ms
[2022-05-20 17:51:59] [INFO ] Dead Transitions using invariants and state equation in 11943 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Knowledge obtained : [(AND (NOT p3) (NOT p0) p1 p2), (X (NOT p3)), (X (AND (NOT p0) (NOT p3))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (NOT p0)), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X p1), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p0 p3))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X p1)), (X (X (NOT (AND p0 p3)))), true, (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 p0 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) (NOT p3))), (F (AND p3 (NOT p0))), (F (AND (NOT p1) p2 (NOT p3))), (F (AND (NOT p3) p0)), (F (AND p2 p3)), (F (NOT (AND p2 (NOT p3)))), (F (AND (NOT p2) (NOT p3))), (F p3), (F (NOT p2)), (F p0), (F (AND (NOT p1) p2 (NOT p3) (NOT p0))), (F (NOT (AND (NOT p3) (NOT p0)))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 51 factoid took 6330 ms. Reduced automaton from 15 states, 38 edges and 4 AP to 15 states, 38 edges and 4 AP.
Stuttering acceptance computed with spot in 1618 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 1542 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3))]
[2022-05-20 17:52:09] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:52:09] [INFO ] Computed 13 place invariants in 100 ms
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 1368 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3))]
Product exploration explored 100000 steps with 40085 reset in 6625 ms.
Product exploration explored 100000 steps with 39903 reset in 8804 ms.
Applying partial POR strategy [false, true, true, false, true, false, true, true, true, true, true, false, true, true, false]
Stuttering acceptance computed with spot in 1250 ms :[(NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (AND (NOT p3) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3))]
Support contains 7 out of 627 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 629 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:52:43] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:52:43] [INFO ] Computed 13 place invariants in 161 ms
[2022-05-20 17:52:55] [INFO ] Dead Transitions using invariants and state equation in 12085 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Product exploration timeout after 10430 steps with 4147 reset in 10008 ms.
Product exploration timeout after 10590 steps with 4214 reset in 10022 ms.
Built C files in :
/tmp/ltsmin3945366468389763201
[2022-05-20 17:53:16] [INFO ] Built C files in 323ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3945366468389763201
Running compilation step : cd /tmp/ltsmin3945366468389763201;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3945366468389763201;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3945366468389763201;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 7 out of 627 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 470 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-05-20 17:53:19] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:53:20] [INFO ] Computed 13 place invariants in 234 ms
[2022-05-20 17:53:25] [INFO ] Implicit Places using invariants in 5611 ms returned []
Implicit Place search using SMT only with invariants took 5614 ms to find 0 implicit places.
[2022-05-20 17:53:25] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2022-05-20 17:53:25] [INFO ] Computed 13 place invariants in 181 ms

BK_STOP 1653069217645

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="RERS17pb113-PT-7"
export BK_EXAMINATION="LTLCardinality"
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 RERS17pb113-PT-7, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-tajo-165281571700051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-7.tgz
mv RERS17pb113-PT-7 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;