fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r329-tall-171662361800208
Last Updated
July 7, 2024

About the Execution of 2023-gold for RERS2020-PT-pb101

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15515.907 3600000.00 4062000.00 11625.70 FT?F???F?TFF???? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r329-tall-171662361800208.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RERS2020-PT-pb101, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361800208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 84M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 83M May 18 16:43 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 RERS2020-PT-pb101-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb101-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716837633423

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb101
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-27 19:20:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 19:20:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 19:20:37] [INFO ] Load time of PNML (sax parser for PT used): 2308 ms
[2024-05-27 19:20:37] [INFO ] Transformed 906 places.
[2024-05-27 19:20:38] [INFO ] Transformed 149363 transitions.
[2024-05-27 19:20:38] [INFO ] Found NUPN structural information;
[2024-05-27 19:20:38] [INFO ] Parsed PT model containing 906 places and 149363 transitions and 595952 arcs in 2958 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 2798 transitions
Reduce redundant transitions removed 2798 transitions.
FORMULA RERS2020-PT-pb101-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 906 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 906/906 places, 146565/146565 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 902 transition count 146565
Applied a total of 4 rules in 480 ms. Remains 902 /906 variables (removed 4) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 19:20:39] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 19:20:40] [INFO ] Computed 5 invariants in 679 ms
[2024-05-27 19:20:49] [INFO ] Implicit Places using invariants in 10067 ms returned []
Implicit Place search using SMT only with invariants took 10110 ms to find 0 implicit places.
[2024-05-27 19:20:49] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:20:49] [INFO ] Invariant cache hit.
[2024-05-27 19:21:19] [INFO ] Performed 83460/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:21:42] [INFO ] Dead Transitions using invariants and state equation in 52436 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 902/906 places, 146565/146565 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63057 ms. Remains : 902/906 places, 146565/146565 transitions.
Support contains 49 out of 902 places after structural reductions.
[2024-05-27 19:21:47] [INFO ] Flatten gal took : 4732 ms
[2024-05-27 19:21:51] [INFO ] Flatten gal took : 3941 ms
[2024-05-27 19:21:59] [INFO ] Input system was already deterministic with 146565 transitions.
Support contains 46 out of 902 places (down from 49) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1231 ms. (steps per millisecond=8 ) properties (out of 25) 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 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 24) 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 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 24) 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 24) 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 24) 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 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 24) 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 24) 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 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=5 ) properties (out of 24) 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 24) 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 24) 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 24) 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 24) 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 24) 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 24) 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 24) 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 24) seen :0
Interrupted probabilistic random walk after 9670 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 9670 steps, saw 4100 distinct states, run finished after 6003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 24 properties.
[2024-05-27 19:22:08] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:22:08] [INFO ] Invariant cache hit.
[2024-05-27 19:22:09] [INFO ] [Real]Absence check using 5 positive place invariants in 19 ms returned sat
[2024-05-27 19:22:33] [INFO ] After 23947ms SMT Verify possible using state equation in real domain returned unsat :1 sat :22
[2024-05-27 19:22:36] [INFO ] State equation strengthened by 2578 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2024-05-27 19:22:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:22:36] [INFO ] After 27853ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 24 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 40 out of 902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2098 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 49 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2100 place count 901 transition count 144466
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 90 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 2140 place count 881 transition count 144446
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3301 place count 881 transition count 143285
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3304 place count 881 transition count 143282
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3307 place count 878 transition count 143282
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3315 place count 878 transition count 146785
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3883 place count 870 transition count 146225
Applied a total of 3883 rules in 5523 ms. Remains 870 /902 variables (removed 32) and now considering 146225/146565 (removed 340) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5527 ms. Remains : 870/902 places, 146225/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1360 ms. (steps per millisecond=7 ) 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 26 ms. (steps per millisecond=38 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) 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 26 ms. (steps per millisecond=38 ) 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 1000 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 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 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 28 ms. (steps per millisecond=35 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 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 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 29 ms. (steps per millisecond=34 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 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 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 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 26 ms. (steps per millisecond=38 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) 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 30 ms. (steps per millisecond=33 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 23) seen :0
Interrupted probabilistic random walk after 4603 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4603 steps, saw 2145 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 23 properties.
[2024-05-27 19:22:47] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
// Phase 1: matrix 114889 rows 870 cols
[2024-05-27 19:22:47] [INFO ] Computed 5 invariants in 440 ms
[2024-05-27 19:22:48] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 19:23:12] [INFO ] After 23984ms SMT Verify possible using state equation in real domain returned unsat :0 sat :22
[2024-05-27 19:23:14] [INFO ] State equation strengthened by 2601 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2024-05-27 19:23:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:23:14] [INFO ] After 26558ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40 out of 870 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146225/146225 transitions.
Applied a total of 0 rules in 817 ms. Remains 870 /870 variables (removed 0) and now considering 146225/146225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 817 ms. Remains : 870/870 places, 146225/146225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146225/146225 transitions.
Applied a total of 0 rules in 685 ms. Remains 870 /870 variables (removed 0) and now considering 146225/146225 (removed 0) transitions.
[2024-05-27 19:23:15] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
[2024-05-27 19:23:15] [INFO ] Invariant cache hit.
[2024-05-27 19:23:24] [INFO ] Implicit Places using invariants in 8694 ms returned []
Implicit Place search using SMT only with invariants took 8696 ms to find 0 implicit places.
[2024-05-27 19:23:24] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
[2024-05-27 19:23:24] [INFO ] Invariant cache hit.
[2024-05-27 19:23:54] [INFO ] Performed 85683/146225 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:24:15] [INFO ] Dead Transitions using invariants and state equation in 51033 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60432 ms. Remains : 870/870 places, 146225/146225 transitions.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA RERS2020-PT-pb101-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 140 stabilizing places and 28382 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 45 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 61 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2082 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 19:24:18] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:24:18] [INFO ] Computed 5 invariants in 337 ms
[2024-05-27 19:24:27] [INFO ] Implicit Places using invariants in 9493 ms returned []
Implicit Place search using SMT only with invariants took 9494 ms to find 0 implicit places.
[2024-05-27 19:24:27] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:24:27] [INFO ] Invariant cache hit.
[2024-05-27 19:24:58] [INFO ] Performed 84277/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:25:19] [INFO ] Dead Transitions using invariants and state equation in 51539 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63135 ms. Remains : 880/902 places, 145382/146565 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb101-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s149 1) (EQ s301 1)), p1:(OR (EQ s539 0) (EQ s807 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 24 ms.
FORMULA RERS2020-PT-pb101-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb101-LTLFireability-00 finished in 63619 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p1)&&p0) U X(G(!p2)))))'
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 175 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 19:25:20] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 19:25:20] [INFO ] Computed 5 invariants in 398 ms
[2024-05-27 19:25:29] [INFO ] Implicit Places using invariants in 9666 ms returned []
Implicit Place search using SMT only with invariants took 9668 ms to find 0 implicit places.
[2024-05-27 19:25:29] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:25:29] [INFO ] Invariant cache hit.
[2024-05-27 19:26:00] [INFO ] Performed 84517/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:26:21] [INFO ] Dead Transitions using invariants and state equation in 51644 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61517 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 196 ms :[p2, p2, p2, (AND p2 (NOT p1)), true, (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb101-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1 p2), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=(AND p1 p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s550 1) (EQ s826 1)), p0:(AND (EQ s211 1) (EQ s795 1)), p1:(AND (EQ s211 1) (EQ s795 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 6815 ms.
Product exploration explored 100000 steps with 0 reset in 6765 ms.
Computed a total of 140 stabilizing places and 28382 stable transitions
Computed a total of 140 stabilizing places and 28382 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p2))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 128 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[true, p2, p2, p2]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4669 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4669 steps, saw 2393 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:26:40] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:26:40] [INFO ] Invariant cache hit.
[2024-05-27 19:26:40] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 19:27:05] [INFO ] After 25036ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2098 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 47 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2100 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 38 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2142 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3303 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3306 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3309 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3317 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3885 place count 869 transition count 146224
Applied a total of 3885 rules in 4021 ms. Remains 869 /902 variables (removed 33) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4026 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 772 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5327 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5327 steps, saw 2363 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:27:13] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:27:14] [INFO ] Computed 5 invariants in 389 ms
[2024-05-27 19:27:14] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:27:39] [INFO ] After 25021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 659 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 659 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 643 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2024-05-27 19:27:40] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:27:40] [INFO ] Invariant cache hit.
[2024-05-27 19:27:49] [INFO ] Implicit Places using invariants in 9457 ms returned []
Implicit Place search using SMT only with invariants took 9460 ms to find 0 implicit places.
[2024-05-27 19:27:49] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:27:49] [INFO ] Invariant cache hit.
[2024-05-27 19:28:20] [INFO ] Performed 87478/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:28:40] [INFO ] Dead Transitions using invariants and state equation in 50726 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60850 ms. Remains : 869/869 places, 146224/146224 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (OR (NOT p0) (NOT p1))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p2))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 135 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[true, p2, p2, p2]
Stuttering acceptance computed with spot in 115 ms :[true, p2, p2, p2]
Support contains 2 out of 902 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 170 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 19:28:41] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 19:28:41] [INFO ] Computed 5 invariants in 403 ms
[2024-05-27 19:28:50] [INFO ] Implicit Places using invariants in 9692 ms returned []
Implicit Place search using SMT only with invariants took 9692 ms to find 0 implicit places.
[2024-05-27 19:28:51] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:28:51] [INFO ] Invariant cache hit.
[2024-05-27 19:29:21] [INFO ] Performed 84073/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:29:42] [INFO ] Dead Transitions using invariants and state equation in 51673 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61543 ms. Remains : 902/902 places, 146565/146565 transitions.
Computed a total of 140 stabilizing places and 28382 stable transitions
Computed a total of 140 stabilizing places and 28382 stable transitions
Knowledge obtained : [(NOT p2), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 77 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, p2, p2, p2]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4804 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4804 steps, saw 2452 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:29:48] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:29:48] [INFO ] Invariant cache hit.
[2024-05-27 19:29:48] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 19:30:13] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2098 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 46 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2100 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 39 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2142 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3303 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3306 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3309 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3317 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3885 place count 869 transition count 146224
Applied a total of 3885 rules in 4055 ms. Remains 869 /902 variables (removed 33) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4059 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5275 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5275 steps, saw 2354 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:30:21] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:30:21] [INFO ] Computed 5 invariants in 396 ms
[2024-05-27 19:30:21] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:30:46] [INFO ] After 25030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 654 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 654 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 644 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2024-05-27 19:30:48] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:30:48] [INFO ] Invariant cache hit.
[2024-05-27 19:30:57] [INFO ] Implicit Places using invariants in 9613 ms returned []
Implicit Place search using SMT only with invariants took 9619 ms to find 0 implicit places.
[2024-05-27 19:30:57] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:30:57] [INFO ] Invariant cache hit.
[2024-05-27 19:31:27] [INFO ] Performed 86578/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:31:48] [INFO ] Dead Transitions using invariants and state equation in 50468 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60747 ms. Remains : 869/869 places, 146224/146224 transitions.
Knowledge obtained : [(NOT p2), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, p2, p2, p2]
Stuttering acceptance computed with spot in 113 ms :[true, p2, p2, p2]
Stuttering acceptance computed with spot in 141 ms :[true, p2, p2, p2]
Product exploration explored 100000 steps with 0 reset in 6371 ms.
Product exploration explored 100000 steps with 0 reset in 6206 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 162 ms :[true, p2, p2, p2]
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 21 places in 39 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 21 place count 902 transition count 146568
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1182 place count 902 transition count 145407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 22 places in 37 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 1183 place count 902 transition count 145409
Deduced a syphon composed of 22 places in 38 ms
Applied a total of 1183 rules in 1911 ms. Remains 902 /902 variables (removed 0) and now considering 145409/146565 (removed 1156) transitions.
[2024-05-27 19:32:03] [INFO ] Flow matrix only has 112336 transitions (discarded 33073 similar events)
// Phase 1: matrix 112336 rows 902 cols
[2024-05-27 19:32:04] [INFO ] Computed 5 invariants in 387 ms
[2024-05-27 19:32:34] [INFO ] Performed 89121/145409 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:32:53] [INFO ] Dead Transitions using invariants and state equation in 49538 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 902/902 places, 145409/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51454 ms. Remains : 902/902 places, 145409/146565 transitions.
Built C files in :
/tmp/ltsmin10368857243542631889
[2024-05-27 19:32:54] [INFO ] Built C files in 1069ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10368857243542631889
Running compilation step : cd /tmp/ltsmin10368857243542631889;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10368857243542631889;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10368857243542631889;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 175 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 19:32:57] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 19:32:58] [INFO ] Computed 5 invariants in 515 ms
[2024-05-27 19:33:08] [INFO ] Implicit Places using invariants in 10406 ms returned []
Implicit Place search using SMT only with invariants took 10412 ms to find 0 implicit places.
[2024-05-27 19:33:08] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:33:08] [INFO ] Invariant cache hit.
[2024-05-27 19:33:38] [INFO ] Performed 88347/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:33:58] [INFO ] Dead Transitions using invariants and state equation in 50113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60704 ms. Remains : 902/902 places, 146565/146565 transitions.
Built C files in :
/tmp/ltsmin17068178031044284949
[2024-05-27 19:33:59] [INFO ] Built C files in 877ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17068178031044284949
Running compilation step : cd /tmp/ltsmin17068178031044284949;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17068178031044284949;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17068178031044284949;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 19:34:08] [INFO ] Flatten gal took : 3647 ms
[2024-05-27 19:34:12] [INFO ] Flatten gal took : 3481 ms
[2024-05-27 19:34:12] [INFO ] Time to serialize gal into /tmp/LTL1552781617978542792.gal : 437 ms
[2024-05-27 19:34:12] [INFO ] Time to serialize properties into /tmp/LTL6739450795354076405.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1552781617978542792.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14915973896037816740.hoa' '-atoms' '/tmp/LTL6739450795354076405.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Detected timeout of ITS tools.
[2024-05-27 19:34:35] [INFO ] Flatten gal took : 4205 ms
[2024-05-27 19:34:38] [INFO ] Flatten gal took : 3586 ms
[2024-05-27 19:34:39] [INFO ] Time to serialize gal into /tmp/LTL17606359937778971646.gal : 490 ms
[2024-05-27 19:34:39] [INFO ] Time to serialize properties into /tmp/LTL18330157308319263904.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17606359937778971646.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18330157308319263904.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 19:34:58] [INFO ] Flatten gal took : 3719 ms
[2024-05-27 19:34:58] [INFO ] Applying decomposition
[2024-05-27 19:35:01] [INFO ] Flatten gal took : 3555 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13943596625433850204.txt' '-o' '/tmp/graph13943596625433850204.bin' '-w' '/tmp/graph13943596625433850204.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13943596625433850204.bin' '-l' '-1' '-v' '-w' '/tmp/graph13943596625433850204.weights' '-q' '0' '-e' '0.001'
[2024-05-27 19:35:12] [INFO ] Decomposing Gal with order
[2024-05-27 19:35:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 19:35:21] [INFO ] Removed a total of 378560 redundant transitions.
[2024-05-27 19:35:22] [INFO ] Flatten gal took : 7685 ms
[2024-05-27 19:35:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 2535 labels/synchronizations in 26715 ms.
[2024-05-27 19:35:51] [INFO ] Time to serialize gal into /tmp/LTL12308479815424514522.gal : 323 ms
[2024-05-27 19:35:51] [INFO ] Time to serialize properties into /tmp/LTL18385976443960884681.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12308479815424514522.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18385976443960884681.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10137973019249320241
[2024-05-27 19:36:07] [INFO ] Built C files in 987ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10137973019249320241
Running compilation step : cd /tmp/ltsmin10137973019249320241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10137973019249320241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin10137973019249320241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb101-LTLFireability-02 finished in 650919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U (!p1&&G(F(!p2)))))'
Support contains 6 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 56 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 112 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2489 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 19:36:13] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:36:13] [INFO ] Computed 5 invariants in 361 ms
[2024-05-27 19:36:23] [INFO ] Implicit Places using invariants in 10034 ms returned []
Implicit Place search using SMT only with invariants took 10035 ms to find 0 implicit places.
[2024-05-27 19:36:23] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:36:23] [INFO ] Invariant cache hit.
[2024-05-27 19:36:53] [INFO ] Performed 92456/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:37:10] [INFO ] Dead Transitions using invariants and state equation in 47445 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59984 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR p1 p2), true, p0, p2, p2]
Running random walk in product with property : RERS2020-PT-pb101-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 3}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=p2, acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s188 1) (EQ s837 1)), p0:(AND (EQ s261 1) (EQ s436 1)), p2:(AND (EQ s620 1) (EQ s778 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 8634 ms.
Product exploration explored 100000 steps with 0 reset in 8652 ms.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p0))), (X (NOT p2)), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p2))), (X (X (NOT p1))), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 137 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[p2, p2]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 988 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5454 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5454 steps, saw 2379 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:37:33] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:37:33] [INFO ] Invariant cache hit.
[2024-05-27 19:37:34] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 19:37:58] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 3956 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3960 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5124 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5124 steps, saw 2131 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:38:07] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 19:38:07] [INFO ] Computed 5 invariants in 490 ms
[2024-05-27 19:38:07] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:38:32] [INFO ] After 25032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 617 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 619 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 622 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 19:38:33] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:38:33] [INFO ] Invariant cache hit.
[2024-05-27 19:38:43] [INFO ] Implicit Places using invariants in 9901 ms returned []
Implicit Place search using SMT only with invariants took 9914 ms to find 0 implicit places.
[2024-05-27 19:38:43] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:38:43] [INFO ] Invariant cache hit.
[2024-05-27 19:39:13] [INFO ] Performed 91696/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:39:31] [INFO ] Dead Transitions using invariants and state equation in 48163 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58722 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 p0))), (X (NOT p2)), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p2))), (X (X (NOT p1))), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 135 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[p2, p2]
Stuttering acceptance computed with spot in 77 ms :[p2, p2]
Support contains 2 out of 880 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 630 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:39:33] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:39:33] [INFO ] Computed 5 invariants in 387 ms
[2024-05-27 19:39:43] [INFO ] Implicit Places using invariants in 10099 ms returned []
Implicit Place search using SMT only with invariants took 10104 ms to find 0 implicit places.
[2024-05-27 19:39:43] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:39:43] [INFO ] Invariant cache hit.
[2024-05-27 19:40:13] [INFO ] Performed 91130/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:40:31] [INFO ] Dead Transitions using invariants and state equation in 48232 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58971 ms. Remains : 880/880 places, 145382/145382 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[p2, p2]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5285 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5285 steps, saw 2356 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:40:36] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:40:36] [INFO ] Invariant cache hit.
[2024-05-27 19:40:36] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:41:01] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4236 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4241 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4522 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4522 steps, saw 1964 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:41:09] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 19:41:10] [INFO ] Computed 5 invariants in 462 ms
[2024-05-27 19:41:10] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:41:35] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 778 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 778 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 659 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 19:41:36] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:41:36] [INFO ] Invariant cache hit.
[2024-05-27 19:41:46] [INFO ] Implicit Places using invariants in 9588 ms returned []
Implicit Place search using SMT only with invariants took 9589 ms to find 0 implicit places.
[2024-05-27 19:41:46] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:41:46] [INFO ] Invariant cache hit.
[2024-05-27 19:42:16] [INFO ] Performed 88113/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:42:36] [INFO ] Dead Transitions using invariants and state equation in 49668 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59931 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[p2, p2]
Stuttering acceptance computed with spot in 76 ms :[p2, p2]
Stuttering acceptance computed with spot in 76 ms :[p2, p2]
Product exploration explored 100000 steps with 0 reset in 8682 ms.
Product exploration explored 100000 steps with 0 reset in 7592 ms.
Built C files in :
/tmp/ltsmin17948649108819997888
[2024-05-27 19:42:52] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:42:53] [INFO ] Built C files in 911ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17948649108819997888
Running compilation step : cd /tmp/ltsmin17948649108819997888;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17948649108819997888;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17948649108819997888;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 595 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:42:57] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:42:57] [INFO ] Computed 5 invariants in 458 ms
[2024-05-27 19:43:07] [INFO ] Implicit Places using invariants in 10051 ms returned []
Implicit Place search using SMT only with invariants took 10052 ms to find 0 implicit places.
[2024-05-27 19:43:07] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:43:07] [INFO ] Invariant cache hit.
[2024-05-27 19:43:37] [INFO ] Performed 87472/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:43:56] [INFO ] Dead Transitions using invariants and state equation in 49275 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59926 ms. Remains : 880/880 places, 145382/145382 transitions.
Built C files in :
/tmp/ltsmin15582593379429316886
[2024-05-27 19:43:56] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:43:57] [INFO ] Built C files in 845ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15582593379429316886
Running compilation step : cd /tmp/ltsmin15582593379429316886;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15582593379429316886;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin15582593379429316886;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 19:44:06] [INFO ] Flatten gal took : 3793 ms
[2024-05-27 19:44:10] [INFO ] Flatten gal took : 3916 ms
[2024-05-27 19:44:11] [INFO ] Time to serialize gal into /tmp/LTL3293653616295769088.gal : 546 ms
[2024-05-27 19:44:11] [INFO ] Time to serialize properties into /tmp/LTL1831655868280680298.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3293653616295769088.gal' '-t' 'CGAL' '-hoa' '/tmp/aut154626821357808709.hoa' '-atoms' '/tmp/LTL1831655868280680298.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Detected timeout of ITS tools.
[2024-05-27 19:44:33] [INFO ] Flatten gal took : 3712 ms
[2024-05-27 19:44:37] [INFO ] Flatten gal took : 3432 ms
[2024-05-27 19:44:37] [INFO ] Time to serialize gal into /tmp/LTL14991937599914885254.gal : 494 ms
[2024-05-27 19:44:37] [INFO ] Time to serialize properties into /tmp/LTL9481936533113289345.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14991937599914885254.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9481936533113289345.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 19:44:56] [INFO ] Flatten gal took : 3421 ms
[2024-05-27 19:44:56] [INFO ] Applying decomposition
[2024-05-27 19:44:59] [INFO ] Flatten gal took : 3403 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3042692189433257213.txt' '-o' '/tmp/graph3042692189433257213.bin' '-w' '/tmp/graph3042692189433257213.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3042692189433257213.bin' '-l' '-1' '-v' '-w' '/tmp/graph3042692189433257213.weights' '-q' '0' '-e' '0.001'
[2024-05-27 19:45:06] [INFO ] Decomposing Gal with order
[2024-05-27 19:45:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 19:45:15] [INFO ] Removed a total of 374836 redundant transitions.
[2024-05-27 19:45:17] [INFO ] Flatten gal took : 7253 ms
[2024-05-27 19:45:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 2598 labels/synchronizations in 19326 ms.
[2024-05-27 19:45:38] [INFO ] Time to serialize gal into /tmp/LTL17267347407871037040.gal : 198 ms
[2024-05-27 19:45:38] [INFO ] Time to serialize properties into /tmp/LTL13984007531907024703.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17267347407871037040.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13984007531907024703.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13741417090650852385
[2024-05-27 19:45:54] [INFO ] Built C files in 844ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13741417090650852385
Running compilation step : cd /tmp/ltsmin13741417090650852385;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13741417090650852385;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13741417090650852385;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb101-LTLFireability-04 finished in 586287 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(X(p1) U G(!p2)))))'
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 324 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 19:45:57] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 19:45:57] [INFO ] Computed 5 invariants in 389 ms
[2024-05-27 19:46:07] [INFO ] Implicit Places using invariants in 9921 ms returned []
Implicit Place search using SMT only with invariants took 9924 ms to find 0 implicit places.
[2024-05-27 19:46:07] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:46:07] [INFO ] Invariant cache hit.
[2024-05-27 19:46:37] [INFO ] Performed 87162/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:46:57] [INFO ] Dead Transitions using invariants and state equation in 49633 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59898 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), (NOT p0), (NOT p1), (AND p2 (NOT p1)), p2, true, (AND p2 p1)]
Running random walk in product with property : RERS2020-PT-pb101-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}, { cond=true, acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={} source=3 dest: 6}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 7}], [{ cond=p2, acceptance={} source=5 dest: 3}, { cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=(NOT p2), acceptance={} source=5 dest: 5}, { cond=p2, acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND p2 p1), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(AND (EQ s73 1) (EQ s245 1)), p0:(OR (EQ s604 0) (EQ s824 0)), p1:(AND (EQ s604 1) (EQ s824 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 23074 reset in 9464 ms.
Product exploration explored 100000 steps with 22977 reset in 8577 ms.
Computed a total of 140 stabilizing places and 28382 stable transitions
Computed a total of 140 stabilizing places and 28382 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 121 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[p2, (AND (NOT p2) (NOT p1)), true, (AND p2 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1112 ms. (steps per millisecond=8 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 7508 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 7508 steps, saw 3465 distinct states, run finished after 6003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-27 19:47:24] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:47:24] [INFO ] Invariant cache hit.
[2024-05-27 19:47:25] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:47:50] [INFO ] After 24742ms SMT Verify possible using state equation in real domain returned unsat :1 sat :2 real:1
[2024-05-27 19:47:51] [INFO ] State equation strengthened by 2578 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2024-05-27 19:47:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:47:51] [INFO ] After 26040ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2098 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 59 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2100 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 101 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2142 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3303 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3306 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3309 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3317 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3885 place count 869 transition count 146224
Applied a total of 3885 rules in 4780 ms. Remains 869 /902 variables (removed 33) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4785 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1145 ms. (steps per millisecond=8 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 10254 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 10254 steps, saw 3577 distinct states, run finished after 6002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-27 19:48:04] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:48:04] [INFO ] Computed 5 invariants in 545 ms
[2024-05-27 19:48:04] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2024-05-27 19:48:29] [INFO ] After 25024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-27 19:48:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:48:54] [INFO ] After 24697ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-27 19:48:55] [INFO ] State equation strengthened by 2601 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2024-05-27 19:48:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:48:55] [INFO ] After 26069ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 667 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 667 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 656 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2024-05-27 19:48:57] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:48:57] [INFO ] Invariant cache hit.
[2024-05-27 19:49:06] [INFO ] Implicit Places using invariants in 9701 ms returned []
Implicit Place search using SMT only with invariants took 9702 ms to find 0 implicit places.
[2024-05-27 19:49:06] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:49:06] [INFO ] Invariant cache hit.
[2024-05-27 19:49:36] [INFO ] Performed 88345/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:49:56] [INFO ] Dead Transitions using invariants and state equation in 49456 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59830 ms. Remains : 869/869 places, 146224/146224 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X p0)), (G (NOT (AND p2 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 113 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[true, p2]
Stuttering acceptance computed with spot in 61 ms :[true, p2]
Support contains 2 out of 902 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 57 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 48 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2111 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 19:49:58] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:49:59] [INFO ] Computed 5 invariants in 476 ms
[2024-05-27 19:50:08] [INFO ] Implicit Places using invariants in 10091 ms returned []
Implicit Place search using SMT only with invariants took 10094 ms to find 0 implicit places.
[2024-05-27 19:50:08] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:50:08] [INFO ] Invariant cache hit.
[2024-05-27 19:50:38] [INFO ] Performed 92005/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:50:55] [INFO ] Dead Transitions using invariants and state equation in 47169 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59385 ms. Remains : 880/902 places, 145382/146565 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2))), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, p2]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1174 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4619 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4619 steps, saw 2147 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:51:01] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:51:01] [INFO ] Invariant cache hit.
[2024-05-27 19:51:01] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-27 19:51:26] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 4379 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4383 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3871 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3871 steps, saw 1764 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:51:35] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 19:51:35] [INFO ] Computed 5 invariants in 583 ms
[2024-05-27 19:51:35] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:52:00] [INFO ] After 25021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 664 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 664 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 666 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 19:52:02] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:52:02] [INFO ] Invariant cache hit.
[2024-05-27 19:52:12] [INFO ] Implicit Places using invariants in 9858 ms returned []
Implicit Place search using SMT only with invariants took 9865 ms to find 0 implicit places.
[2024-05-27 19:52:12] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:52:12] [INFO ] Invariant cache hit.
[2024-05-27 19:52:42] [INFO ] Performed 90230/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:53:00] [INFO ] Dead Transitions using invariants and state equation in 48494 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59041 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2))), true]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[true, p2]
Stuttering acceptance computed with spot in 50 ms :[true, p2]
Stuttering acceptance computed with spot in 65 ms :[true, p2]
Product exploration explored 100000 steps with 0 reset in 7636 ms.
Product exploration explored 100000 steps with 0 reset in 7977 ms.
Built C files in :
/tmp/ltsmin13089649666826024071
[2024-05-27 19:53:16] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:53:17] [INFO ] Built C files in 829ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13089649666826024071
Running compilation step : cd /tmp/ltsmin13089649666826024071;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13089649666826024071;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin13089649666826024071;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 636 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:53:21] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:53:21] [INFO ] Computed 5 invariants in 510 ms
[2024-05-27 19:53:31] [INFO ] Implicit Places using invariants in 10327 ms returned []
Implicit Place search using SMT only with invariants took 10329 ms to find 0 implicit places.
[2024-05-27 19:53:31] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:53:31] [INFO ] Invariant cache hit.
[2024-05-27 19:54:01] [INFO ] Performed 89362/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:54:20] [INFO ] Dead Transitions using invariants and state equation in 49037 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60007 ms. Remains : 880/880 places, 145382/145382 transitions.
Built C files in :
/tmp/ltsmin18174033783469745466
[2024-05-27 19:54:20] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:54:21] [INFO ] Built C files in 866ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18174033783469745466
Running compilation step : cd /tmp/ltsmin18174033783469745466;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin18174033783469745466;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin18174033783469745466;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 19:54:30] [INFO ] Flatten gal took : 3689 ms
[2024-05-27 19:54:34] [INFO ] Flatten gal took : 3803 ms
[2024-05-27 19:54:34] [INFO ] Time to serialize gal into /tmp/LTL3019142328758031310.gal : 531 ms
[2024-05-27 19:54:34] [INFO ] Time to serialize properties into /tmp/LTL2131491812944898585.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3019142328758031310.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7522978139545878321.hoa' '-atoms' '/tmp/LTL2131491812944898585.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Detected timeout of ITS tools.
[2024-05-27 19:54:57] [INFO ] Flatten gal took : 3788 ms
[2024-05-27 19:55:01] [INFO ] Flatten gal took : 4043 ms
[2024-05-27 19:55:02] [INFO ] Time to serialize gal into /tmp/LTL375656110047421994.gal : 555 ms
[2024-05-27 19:55:02] [INFO ] Time to serialize properties into /tmp/LTL5241932161621089032.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL375656110047421994.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5241932161621089032.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 19:55:21] [INFO ] Flatten gal took : 3477 ms
[2024-05-27 19:55:21] [INFO ] Applying decomposition
[2024-05-27 19:55:24] [INFO ] Flatten gal took : 3418 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph12777933298202702583.txt' '-o' '/tmp/graph12777933298202702583.bin' '-w' '/tmp/graph12777933298202702583.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph12777933298202702583.bin' '-l' '-1' '-v' '-w' '/tmp/graph12777933298202702583.weights' '-q' '0' '-e' '0.001'
[2024-05-27 19:55:33] [INFO ] Decomposing Gal with order
[2024-05-27 19:55:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 19:55:43] [INFO ] Removed a total of 374421 redundant transitions.
[2024-05-27 19:55:44] [INFO ] Flatten gal took : 7284 ms
[2024-05-27 19:56:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 2883 labels/synchronizations in 20351 ms.
[2024-05-27 19:56:06] [INFO ] Time to serialize gal into /tmp/LTL3280445422909268419.gal : 165 ms
[2024-05-27 19:56:06] [INFO ] Time to serialize properties into /tmp/LTL14155210677469741610.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3280445422909268419.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14155210677469741610.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6058804148034977136
[2024-05-27 19:56:22] [INFO ] Built C files in 851ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6058804148034977136
Running compilation step : cd /tmp/ltsmin6058804148034977136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin6058804148034977136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin6058804148034977136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb101-LTLFireability-05 finished in 628666 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 47 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 57 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 40 place count 881 transition count 146544
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1201 place count 881 transition count 145383
Applied a total of 1201 rules in 2625 ms. Remains 881 /902 variables (removed 21) and now considering 145383/146565 (removed 1182) transitions.
[2024-05-27 19:56:28] [INFO ] Flow matrix only has 112310 transitions (discarded 33073 similar events)
// Phase 1: matrix 112310 rows 881 cols
[2024-05-27 19:56:28] [INFO ] Computed 5 invariants in 472 ms
[2024-05-27 19:56:38] [INFO ] Implicit Places using invariants in 10008 ms returned []
Implicit Place search using SMT only with invariants took 10010 ms to find 0 implicit places.
[2024-05-27 19:56:38] [INFO ] Flow matrix only has 112310 transitions (discarded 33073 similar events)
[2024-05-27 19:56:38] [INFO ] Invariant cache hit.
[2024-05-27 19:57:08] [INFO ] Performed 86084/145383 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:57:27] [INFO ] Dead Transitions using invariants and state equation in 48989 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 881/902 places, 145383/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61641 ms. Remains : 881/902 places, 145383/146565 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (NEQ s55 1) (NEQ s685 1)), p0:(OR (EQ s584 0) (EQ s613 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 8767 ms.
Product exploration explored 100000 steps with 0 reset in 8564 ms.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), true, (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 122 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=8 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 7896 steps, run timeout after 6003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 7896 steps, saw 2954 distinct states, run finished after 6005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 6 properties.
[2024-05-27 19:57:54] [INFO ] Flow matrix only has 112310 transitions (discarded 33073 similar events)
[2024-05-27 19:57:54] [INFO ] Invariant cache hit.
[2024-05-27 19:57:55] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 19:58:19] [INFO ] After 24733ms SMT Verify possible using state equation in real domain returned unsat :1 sat :3 real:1
[2024-05-27 19:58:20] [INFO ] State equation strengthened by 2563 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2024-05-27 19:58:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:58:20] [INFO ] After 25988ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 881/881 places, 145383/145383 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 881 transition count 143285
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 881 transition count 143279
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 875 transition count 143277
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 875 transition count 143275
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 873 transition count 143274
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 873 transition count 143273
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 872 transition count 143254
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 872 transition count 145445
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 867 transition count 145253
Applied a total of 2340 rules in 4527 ms. Remains 867 /881 variables (removed 14) and now considering 145253/145383 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4532 ms. Remains : 867/881 places, 145253/145383 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=9 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 5188 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5188 steps, saw 2163 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-27 19:58:30] [INFO ] Flow matrix only has 114016 transitions (discarded 31237 similar events)
// Phase 1: matrix 114016 rows 867 cols
[2024-05-27 19:58:30] [INFO ] Computed 5 invariants in 376 ms
[2024-05-27 19:58:30] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:58:55] [INFO ] After 24763ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-27 19:58:57] [INFO ] State equation strengthened by 2587 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2024-05-27 19:58:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:58:57] [INFO ] After 26940ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 867 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 867/867 places, 145253/145253 transitions.
Applied a total of 0 rules in 969 ms. Remains 867 /867 variables (removed 0) and now considering 145253/145253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 969 ms. Remains : 867/867 places, 145253/145253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 867/867 places, 145253/145253 transitions.
Applied a total of 0 rules in 988 ms. Remains 867 /867 variables (removed 0) and now considering 145253/145253 (removed 0) transitions.
[2024-05-27 19:58:59] [INFO ] Flow matrix only has 114016 transitions (discarded 31237 similar events)
[2024-05-27 19:58:59] [INFO ] Invariant cache hit.
[2024-05-27 19:59:09] [INFO ] Implicit Places using invariants in 9925 ms returned []
Implicit Place search using SMT only with invariants took 9927 ms to find 0 implicit places.
[2024-05-27 19:59:09] [INFO ] Flow matrix only has 114016 transitions (discarded 31237 similar events)
[2024-05-27 19:59:09] [INFO ] Invariant cache hit.
[2024-05-27 19:59:39] [INFO ] Performed 85300/145253 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:59:59] [INFO ] Dead Transitions using invariants and state equation in 50349 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61283 ms. Remains : 867/867 places, 145253/145253 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), true, (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 1954 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 881/881 places, 145383/145383 transitions.
Applied a total of 0 rules in 784 ms. Remains 881 /881 variables (removed 0) and now considering 145383/145383 (removed 0) transitions.
[2024-05-27 20:00:03] [INFO ] Flow matrix only has 112310 transitions (discarded 33073 similar events)
// Phase 1: matrix 112310 rows 881 cols
[2024-05-27 20:00:03] [INFO ] Computed 5 invariants in 438 ms
[2024-05-27 20:00:13] [INFO ] Implicit Places using invariants in 10297 ms returned []
Implicit Place search using SMT only with invariants took 10298 ms to find 0 implicit places.
[2024-05-27 20:00:13] [INFO ] Flow matrix only has 112310 transitions (discarded 33073 similar events)
[2024-05-27 20:00:13] [INFO ] Invariant cache hit.
[2024-05-27 20:00:43] [INFO ] Performed 87398/145383 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:01:03] [INFO ] Dead Transitions using invariants and state equation in 50341 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61431 ms. Remains : 881/881 places, 145383/145383 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (AND p1 p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 130 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 985 ms. (steps per millisecond=10 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 9192 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 9192 steps, saw 3316 distinct states, run finished after 6002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 6 properties.
[2024-05-27 20:01:13] [INFO ] Flow matrix only has 112310 transitions (discarded 33073 similar events)
[2024-05-27 20:01:13] [INFO ] Invariant cache hit.
[2024-05-27 20:01:13] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 20:01:38] [INFO ] After 24750ms SMT Verify possible using state equation in real domain returned unsat :1 sat :3 real:1
[2024-05-27 20:01:39] [INFO ] State equation strengthened by 2563 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2024-05-27 20:01:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:01:39] [INFO ] After 26666ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 881/881 places, 145383/145383 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 881 transition count 143285
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 881 transition count 143279
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 875 transition count 143277
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 875 transition count 143275
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 873 transition count 143274
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 873 transition count 143273
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 872 transition count 143254
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 872 transition count 145445
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 867 transition count 145253
Applied a total of 2340 rules in 6684 ms. Remains 867 /881 variables (removed 14) and now considering 145253/145383 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6688 ms. Remains : 867/881 places, 145253/145383 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1318 ms. (steps per millisecond=7 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=29 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 8564 steps, run timeout after 6001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 8564 steps, saw 2991 distinct states, run finished after 6002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-27 20:01:55] [INFO ] Flow matrix only has 114016 transitions (discarded 31237 similar events)
// Phase 1: matrix 114016 rows 867 cols
[2024-05-27 20:01:55] [INFO ] Computed 5 invariants in 437 ms
[2024-05-27 20:01:55] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 20:02:20] [INFO ] After 24756ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-27 20:02:22] [INFO ] State equation strengthened by 2587 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
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:402)
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:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
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)
[2024-05-27 20:02:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:02:22] [INFO ] After 27096ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 867 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 867/867 places, 145253/145253 transitions.
Applied a total of 0 rules in 1486 ms. Remains 867 /867 variables (removed 0) and now considering 145253/145253 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1500 ms. Remains : 867/867 places, 145253/145253 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 867/867 places, 145253/145253 transitions.
Applied a total of 0 rules in 818 ms. Remains 867 /867 variables (removed 0) and now considering 145253/145253 (removed 0) transitions.
[2024-05-27 20:02:25] [INFO ] Flow matrix only has 114016 transitions (discarded 31237 similar events)
[2024-05-27 20:02:25] [INFO ] Invariant cache hit.
[2024-05-27 20:02:35] [INFO ] Implicit Places using invariants in 10084 ms returned []
Implicit Place search using SMT only with invariants took 10086 ms to find 0 implicit places.
[2024-05-27 20:02:35] [INFO ] Flow matrix only has 114016 transitions (discarded 31237 similar events)
[2024-05-27 20:02:35] [INFO ] Invariant cache hit.
[2024-05-27 20:03:05] [INFO ] Performed 88560/145253 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:03:24] [INFO ] Dead Transitions using invariants and state equation in 49180 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60114 ms. Remains : 867/867 places, 145253/145253 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (AND p1 p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 143 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 8372 ms.
Product exploration explored 100000 steps with 0 reset in 8679 ms.
Built C files in :
/tmp/ltsmin5844674522486375365
[2024-05-27 20:03:42] [INFO ] Too many transitions (145383) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:03:43] [INFO ] Built C files in 871ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5844674522486375365
Running compilation step : cd /tmp/ltsmin5844674522486375365;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin5844674522486375365;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin5844674522486375365;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 881/881 places, 145383/145383 transitions.
Applied a total of 0 rules in 584 ms. Remains 881 /881 variables (removed 0) and now considering 145383/145383 (removed 0) transitions.
[2024-05-27 20:03:46] [INFO ] Flow matrix only has 112310 transitions (discarded 33073 similar events)
// Phase 1: matrix 112310 rows 881 cols
[2024-05-27 20:03:47] [INFO ] Computed 5 invariants in 407 ms
[2024-05-27 20:03:56] [INFO ] Implicit Places using invariants in 10053 ms returned []
Implicit Place search using SMT only with invariants took 10055 ms to find 0 implicit places.
[2024-05-27 20:03:56] [INFO ] Flow matrix only has 112310 transitions (discarded 33073 similar events)
[2024-05-27 20:03:56] [INFO ] Invariant cache hit.
[2024-05-27 20:04:26] [INFO ] Performed 88977/145383 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:04:45] [INFO ] Dead Transitions using invariants and state equation in 49169 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59815 ms. Remains : 881/881 places, 145383/145383 transitions.
Built C files in :
/tmp/ltsmin3002699191057184371
[2024-05-27 20:04:46] [INFO ] Too many transitions (145383) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:04:46] [INFO ] Built C files in 827ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3002699191057184371
Running compilation step : cd /tmp/ltsmin3002699191057184371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin3002699191057184371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin3002699191057184371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 20:04:57] [INFO ] Flatten gal took : 4085 ms
[2024-05-27 20:05:01] [INFO ] Flatten gal took : 3938 ms
[2024-05-27 20:05:01] [INFO ] Time to serialize gal into /tmp/LTL4934137181881264941.gal : 493 ms
[2024-05-27 20:05:01] [INFO ] Time to serialize properties into /tmp/LTL1700660619052492858.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4934137181881264941.gal' '-t' 'CGAL' '-hoa' '/tmp/aut269193131424574597.hoa' '-atoms' '/tmp/LTL1700660619052492858.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Detected timeout of ITS tools.
[2024-05-27 20:05:25] [INFO ] Flatten gal took : 4122 ms
[2024-05-27 20:05:28] [INFO ] Flatten gal took : 3809 ms
[2024-05-27 20:05:29] [INFO ] Time to serialize gal into /tmp/LTL9827237518031646985.gal : 500 ms
[2024-05-27 20:05:29] [INFO ] Time to serialize properties into /tmp/LTL1791611915306730847.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9827237518031646985.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1791611915306730847.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 20:05:48] [INFO ] Flatten gal took : 3986 ms
[2024-05-27 20:05:48] [INFO ] Applying decomposition
[2024-05-27 20:05:52] [INFO ] Flatten gal took : 3943 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7626776121642212566.txt' '-o' '/tmp/graph7626776121642212566.bin' '-w' '/tmp/graph7626776121642212566.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7626776121642212566.bin' '-l' '-1' '-v' '-w' '/tmp/graph7626776121642212566.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:06:03] [INFO ] Decomposing Gal with order
[2024-05-27 20:06:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:06:12] [INFO ] Removed a total of 373812 redundant transitions.
[2024-05-27 20:06:13] [INFO ] Flatten gal took : 7095 ms
[2024-05-27 20:06:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 2695 labels/synchronizations in 24130 ms.
[2024-05-27 20:06:39] [INFO ] Time to serialize gal into /tmp/LTL11722276633417146316.gal : 169 ms
[2024-05-27 20:06:39] [INFO ] Time to serialize properties into /tmp/LTL4801907875990941930.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11722276633417146316.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4801907875990941930.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2002785579916137406
[2024-05-27 20:06:55] [INFO ] Built C files in 863ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2002785579916137406
Running compilation step : cd /tmp/ltsmin2002785579916137406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2002785579916137406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin2002785579916137406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb101-LTLFireability-06 finished in 632418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 201 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 20:06:58] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 20:06:58] [INFO ] Computed 5 invariants in 493 ms
[2024-05-27 20:07:08] [INFO ] Implicit Places using invariants in 10197 ms returned []
Implicit Place search using SMT only with invariants took 10202 ms to find 0 implicit places.
[2024-05-27 20:07:08] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 20:07:08] [INFO ] Invariant cache hit.
[2024-05-27 20:07:38] [INFO ] Performed 88357/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:07:59] [INFO ] Dead Transitions using invariants and state equation in 51310 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61717 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s525 1) (EQ s541 1))], 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]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 7 ms.
FORMULA RERS2020-PT-pb101-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb101-LTLFireability-07 finished in 62083 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 48 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 48 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2321 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 20:08:02] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 20:08:03] [INFO ] Computed 5 invariants in 472 ms
[2024-05-27 20:08:12] [INFO ] Implicit Places using invariants in 10112 ms returned []
Implicit Place search using SMT only with invariants took 10128 ms to find 0 implicit places.
[2024-05-27 20:08:12] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:08:12] [INFO ] Invariant cache hit.
[2024-05-27 20:08:42] [INFO ] Performed 91962/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:09:00] [INFO ] Dead Transitions using invariants and state equation in 47987 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60442 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (NEQ s61 1) (NEQ s624 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 9926 ms.
Product exploration explored 100000 steps with 0 reset in 7467 ms.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4546 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4546 steps, saw 2128 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 20:09:23] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:09:23] [INFO ] Invariant cache hit.
[2024-05-27 20:09:23] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2024-05-27 20:09:48] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 5085 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5090 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4099 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4099 steps, saw 1841 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 20:09:58] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 20:09:58] [INFO ] Computed 5 invariants in 612 ms
[2024-05-27 20:09:58] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 20:10:23] [INFO ] After 25039ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 737 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 712 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 20:10:25] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 20:10:25] [INFO ] Invariant cache hit.
[2024-05-27 20:10:35] [INFO ] Implicit Places using invariants in 9928 ms returned []
Implicit Place search using SMT only with invariants took 9930 ms to find 0 implicit places.
[2024-05-27 20:10:35] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 20:10:35] [INFO ] Invariant cache hit.
[2024-05-27 20:11:05] [INFO ] Performed 88768/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:11:23] [INFO ] Dead Transitions using invariants and state equation in 48636 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59295 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 706 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 20:11:24] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 20:11:25] [INFO ] Computed 5 invariants in 456 ms
[2024-05-27 20:11:34] [INFO ] Implicit Places using invariants in 10111 ms returned []
Implicit Place search using SMT only with invariants took 10112 ms to find 0 implicit places.
[2024-05-27 20:11:35] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:11:35] [INFO ] Invariant cache hit.
[2024-05-27 20:12:05] [INFO ] Performed 88429/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:12:24] [INFO ] Dead Transitions using invariants and state equation in 49432 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60256 ms. Remains : 880/880 places, 145382/145382 transitions.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 971 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4849 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4849 steps, saw 2220 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 20:12:29] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:12:29] [INFO ] Invariant cache hit.
[2024-05-27 20:12:29] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 20:12:54] [INFO ] After 25017ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2098 rules applied. Total rules applied 2098 place count 880 transition count 143284
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 2104 place count 880 transition count 143278
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 2112 place count 874 transition count 143276
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2114 place count 874 transition count 143274
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 2117 place count 872 transition count 143273
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2118 place count 872 transition count 143272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2138 place count 871 transition count 143253
Free-agglomeration rule (complex) applied 5 times with reduction of 596 identical transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 2143 place count 871 transition count 145444
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 4 with 197 rules applied. Total rules applied 2340 place count 866 transition count 145252
Applied a total of 2340 rules in 5127 ms. Remains 866 /880 variables (removed 14) and now considering 145252/145382 (removed 130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5131 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1037 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3837 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3837 steps, saw 1754 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 20:13:04] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 20:13:04] [INFO ] Computed 5 invariants in 434 ms
[2024-05-27 20:13:04] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-27 20:13:29] [INFO ] After 25023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 735 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 735 ms. Remains : 866/866 places, 145252/145252 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 145252/145252 transitions.
Applied a total of 0 rules in 731 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 20:13:31] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 20:13:31] [INFO ] Invariant cache hit.
[2024-05-27 20:13:41] [INFO ] Implicit Places using invariants in 9851 ms returned []
Implicit Place search using SMT only with invariants took 9853 ms to find 0 implicit places.
[2024-05-27 20:13:41] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 20:13:41] [INFO ] Invariant cache hit.
[2024-05-27 20:14:11] [INFO ] Performed 89838/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:14:29] [INFO ] Dead Transitions using invariants and state equation in 48514 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59110 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Product exploration timeout after 98700 steps with 0 reset in 10002 ms.
Product exploration explored 100000 steps with 0 reset in 7626 ms.
Built C files in :
/tmp/ltsmin8251071207259329310
[2024-05-27 20:14:47] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:14:48] [INFO ] Built C files in 845ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8251071207259329310
Running compilation step : cd /tmp/ltsmin8251071207259329310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8251071207259329310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin8251071207259329310;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 145382/145382 transitions.
Applied a total of 0 rules in 602 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 20:14:52] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 20:14:52] [INFO ] Computed 5 invariants in 372 ms
[2024-05-27 20:15:02] [INFO ] Implicit Places using invariants in 10367 ms returned []
Implicit Place search using SMT only with invariants took 10369 ms to find 0 implicit places.
[2024-05-27 20:15:02] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:15:02] [INFO ] Invariant cache hit.
[2024-05-27 20:15:32] [INFO ] Performed 90188/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:15:51] [INFO ] Dead Transitions using invariants and state equation in 48744 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59729 ms. Remains : 880/880 places, 145382/145382 transitions.
Built C files in :
/tmp/ltsmin17118639093169632833
[2024-05-27 20:15:51] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:15:52] [INFO ] Built C files in 876ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17118639093169632833
Running compilation step : cd /tmp/ltsmin17118639093169632833;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17118639093169632833;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin17118639093169632833;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 20:16:02] [INFO ] Flatten gal took : 4253 ms
[2024-05-27 20:16:05] [INFO ] Flatten gal took : 3697 ms
[2024-05-27 20:16:06] [INFO ] Time to serialize gal into /tmp/LTL9357551116353984550.gal : 496 ms
[2024-05-27 20:16:06] [INFO ] Time to serialize properties into /tmp/LTL7834133609455059941.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9357551116353984550.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5327257247978754000.hoa' '-atoms' '/tmp/LTL7834133609455059941.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Detected timeout of ITS tools.
[2024-05-27 20:16:28] [INFO ] Flatten gal took : 3936 ms
[2024-05-27 20:16:31] [INFO ] Flatten gal took : 3436 ms
[2024-05-27 20:16:32] [INFO ] Time to serialize gal into /tmp/LTL4522519619519312674.gal : 467 ms
[2024-05-27 20:16:32] [INFO ] Time to serialize properties into /tmp/LTL1070770206424652606.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4522519619519312674.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1070770206424652606.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2024-05-27 20:16:51] [INFO ] Flatten gal took : 4010 ms
[2024-05-27 20:16:51] [INFO ] Applying decomposition
[2024-05-27 20:16:55] [INFO ] Flatten gal took : 3825 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph8842099220155802117.txt' '-o' '/tmp/graph8842099220155802117.bin' '-w' '/tmp/graph8842099220155802117.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph8842099220155802117.bin' '-l' '-1' '-v' '-w' '/tmp/graph8842099220155802117.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:17:03] [INFO ] Decomposing Gal with order
[2024-05-27 20:17:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:17:13] [INFO ] Removed a total of 376296 redundant transitions.
[2024-05-27 20:17:14] [INFO ] Flatten gal took : 7645 ms
[2024-05-27 20:17:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 2533 labels/synchronizations in 18391 ms.
[2024-05-27 20:17:34] [INFO ] Time to serialize gal into /tmp/LTL6388747963182588422.gal : 182 ms
[2024-05-27 20:17:34] [INFO ] Time to serialize properties into /tmp/LTL12025519552707105971.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6388747963182588422.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12025519552707105971.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin654414997643889086
[2024-05-27 20:17:50] [INFO ] Built C files in 888ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin654414997643889086
Running compilation step : cd /tmp/ltsmin654414997643889086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin654414997643889086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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/ltsmin654414997643889086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb101-LTLFireability-08 finished in 592933 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F((G(!p0)||G(F(!p1))||(!p0&&F(!p1)))))||(!p1&&F((G(!p0)||G(F(!p1))||(!p0&&F(!p1)))))))))'
Support contains 4 out of 902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Applied a total of 0 rules in 218 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 20:17:53] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 20:17:53] [INFO ] Computed 5 invariants in 439 ms
[2024-05-27 20:18:04] [INFO ] Implicit Places using invariants in 10846 ms returned []
Implicit Place search using SMT only with invariants took 10849 ms to find 0 implicit places.
[2024-05-27 20:18:04] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 20:18:04] [INFO ] Invariant cache hit.
[2024-05-27 20:18:34] [INFO ] Performed 85348/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:18:54] [INFO ] Dead Transitions using invariants and state equation in 50428 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61502 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 170 ms :[(AND p1 p0), (AND p0 p1), (AND p1 p0), (AND p1 p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(AND (EQ s18 1) (EQ s687 1)), p0:(AND (EQ s116 1) (EQ s691 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 80910 steps with 40455 reset in 10001 ms.
Product exploration timeout after 76840 steps with 38420 reset in 10001 ms.
Computed a total of 140 stabilizing places and 28382 stable transitions
Computed a total of 140 stabilizing places and 28382 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 103 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb101-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb101-LTLFireability-09 finished in 82652 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 49 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 49 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2068 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 20:19:18] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 20:19:18] [INFO ] Computed 5 invariants in 390 ms
[2024-05-27 20:19:28] [INFO ] Implicit Places using invariants in 10188 ms returned []
Implicit Place search using SMT only with invariants took 10191 ms to find 0 implicit places.
[2024-05-27 20:19:28] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:19:28] [INFO ] Invariant cache hit.
[2024-05-27 20:19:58] [INFO ] Performed 84356/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:20:19] [INFO ] Dead Transitions using invariants and state equation in 51157 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/902 places, 145382/146565 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63422 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s637 1) (EQ s823 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 15 ms.
FORMULA RERS2020-PT-pb101-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb101-LTLFireability-11 finished in 63731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 902/902 places, 146565/146565 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 901 transition count 146563
Deduced a syphon composed of 1 places in 46 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 900 transition count 146563
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 54 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 42 place count 880 transition count 146543
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 0 with 1161 rules applied. Total rules applied 1203 place count 880 transition count 145382
Applied a total of 1203 rules in 2070 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 20:20:21] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:20:21] [INFO ] Invariant cache hit.
[2024-05-27 20:20:31] [INFO ] Implicit Places using invariants in 9688 ms returned []
Implicit Place search using SMT only with invariants took 9692 ms to find 0 implicit places.
[2024-05-27 20:20:31] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:20:31] [INFO ] Invariant cache hit.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 5222616 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16092676 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="RERS2020-PT-pb101"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is RERS2020-PT-pb101, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-171662361800208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb101.tgz
mv RERS2020-PT-pb101 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;