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-171662361800207.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)
.........................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RERS2020-PT-pb101, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361800207
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-01
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-02
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-03
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-04
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-05
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-06
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-07
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-08
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-09
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-10
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-11
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-12
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-13
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-14
FORMULA_NAME RERS2020-PT-pb101-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716837359439

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb101
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-27 19:16:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 19:16:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 19:16:03] [INFO ] Load time of PNML (sax parser for PT used): 2413 ms
[2024-05-27 19:16:03] [INFO ] Transformed 906 places.
[2024-05-27 19:16:04] [INFO ] Transformed 149363 transitions.
[2024-05-27 19:16:04] [INFO ] Found NUPN structural information;
[2024-05-27 19:16:04] [INFO ] Parsed PT model containing 906 places and 149363 transitions and 595952 arcs in 3011 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 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-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb101-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 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 458 ms. Remains 902 /906 variables (removed 4) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 19:16:05] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 19:16:06] [INFO ] Computed 5 invariants in 567 ms
[2024-05-27 19:16:15] [INFO ] Implicit Places using invariants in 10489 ms returned []
Implicit Place search using SMT only with invariants took 10531 ms to find 0 implicit places.
[2024-05-27 19:16:15] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:16:15] [INFO ] Invariant cache hit.
[2024-05-27 19:16:46] [INFO ] Performed 96258/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:17:01] [INFO ] Dead Transitions using invariants and state equation in 45831 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 56836 ms. Remains : 902/906 places, 146565/146565 transitions.
Support contains 26 out of 902 places after structural reductions.
[2024-05-27 19:17:06] [INFO ] Flatten gal took : 3763 ms
[2024-05-27 19:17:10] [INFO ] Flatten gal took : 3690 ms
[2024-05-27 19:17:17] [INFO ] Input system was already deterministic with 146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1448 ms. (steps per millisecond=6 ) properties (out of 18) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 12) 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 12) 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 12) 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 12) 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 12) 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 12) 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 12) 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 12) 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 12) seen :0
Running SMT prover for 12 properties.
[2024-05-27 19:17:19] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:17:19] [INFO ] Invariant cache hit.
[2024-05-27 19:17:20] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-27 19:17:44] [INFO ] After 24584ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:11
[2024-05-27 19:17:47] [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 19:17:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:17:47] [INFO ] After 27336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 16 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 58 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 62 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 5319 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 5324 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1135 ms. (steps per millisecond=8 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=38 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=31 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=37 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 12679 steps, run timeout after 9002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 12679 steps, saw 3975 distinct states, run finished after 9003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 11 properties.
[2024-05-27 19:18:05] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:18:06] [INFO ] Computed 5 invariants in 395 ms
[2024-05-27 19:18:06] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 19:18:31] [INFO ] After 24650ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:10
[2024-05-27 19:18:32] [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 19:18:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:18:32] [INFO ] After 26908ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 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 752 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 754 ms. Remains : 869/869 places, 146224/146224 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1350 ms. (steps per millisecond=7 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 15500 steps, run timeout after 9004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 15500 steps, saw 4438 distinct states, run finished after 9004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 11 properties.
[2024-05-27 19:18:46] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:18:46] [INFO ] Invariant cache hit.
[2024-05-27 19:18:46] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2024-05-27 19:19:11] [INFO ] After 24646ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:10
[2024-05-27 19:19:13] [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 19:19:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:19:13] [INFO ] After 26350ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 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 774 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 774 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 978 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2024-05-27 19:19:14] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:19:14] [INFO ] Invariant cache hit.
[2024-05-27 19:19:24] [INFO ] Implicit Places using invariants in 9580 ms returned []
Implicit Place search using SMT only with invariants took 9584 ms to find 0 implicit places.
[2024-05-27 19:19:24] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:19:24] [INFO ] Invariant cache hit.
[2024-05-27 19:19:54] [INFO ] Performed 92225/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:20:10] [INFO ] Dead Transitions using invariants and state equation in 46455 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57030 ms. Remains : 869/869 places, 146224/146224 transitions.
FORMULA RERS2020-PT-pb101-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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)))'
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 46 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 2186 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 19:20:13] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:20:14] [INFO ] Computed 5 invariants in 383 ms
[2024-05-27 19:20:23] [INFO ] Implicit Places using invariants in 9838 ms returned []
Implicit Place search using SMT only with invariants took 9840 ms to find 0 implicit places.
[2024-05-27 19:20:23] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:20:23] [INFO ] Invariant cache hit.
[2024-05-27 19:20:53] [INFO ] Performed 96529/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:21:09] [INFO ] Dead Transitions using invariants and state equation in 46233 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 58267 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 211 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s62 0) (EQ s228 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 88280 steps with 0 reset in 10001 ms.
Product exploration timeout after 97650 steps with 0 reset in 10001 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 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 92 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1020 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 195 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4619 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4619 steps, saw 2147 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:21:35] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:21:35] [INFO ] Invariant cache hit.
[2024-05-27 19:21:35] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:22:00] [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 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 4519 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 4523 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 952 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 162 ms. (steps per millisecond=61 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4848 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4848 steps, saw 2090 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:22:09] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 19:22:10] [INFO ] Computed 5 invariants in 538 ms
[2024-05-27 19:22:10] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-27 19:22:35] [INFO ] After 25025ms 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 739 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 739 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 755 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 19:22:36] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:22:36] [INFO ] Invariant cache hit.
[2024-05-27 19:22:45] [INFO ] Implicit Places using invariants in 9319 ms returned []
Implicit Place search using SMT only with invariants took 9321 ms to find 0 implicit places.
[2024-05-27 19:22:46] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:22:46] [INFO ] Invariant cache hit.
[2024-05-27 19:23:16] [INFO ] Performed 94584/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:23:31] [INFO ] Dead Transitions using invariants and state equation in 45550 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55641 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 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 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (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 595 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:23:32] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:23:32] [INFO ] Computed 5 invariants in 383 ms
[2024-05-27 19:23:42] [INFO ] Implicit Places using invariants in 10149 ms returned []
Implicit Place search using SMT only with invariants took 10150 ms to find 0 implicit places.
[2024-05-27 19:23:42] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:23:42] [INFO ] Invariant cache hit.
[2024-05-27 19:24:12] [INFO ] Performed 92183/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:24:28] [INFO ] Dead Transitions using invariants and state equation in 46135 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56886 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 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 :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 869 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 141 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5385 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5385 steps, saw 2372 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:24:33] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:24:33] [INFO ] Invariant cache hit.
[2024-05-27 19:24:34] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:24:58] [INFO ] After 25013ms 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 4443 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 4446 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 836 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 151 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5359 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5359 steps, saw 2211 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:25:07] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 19:25:08] [INFO ] Computed 5 invariants in 466 ms
[2024-05-27 19:25:08] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-27 19:25:33] [INFO ] After 25011ms 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 755 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 755 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 714 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 19:25:34] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:25:34] [INFO ] Invariant cache hit.
[2024-05-27 19:25:44] [INFO ] Implicit Places using invariants in 9666 ms returned []
Implicit Place search using SMT only with invariants took 9669 ms to find 0 implicit places.
[2024-05-27 19:25:44] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:25:44] [INFO ] Invariant cache hit.
[2024-05-27 19:26:14] [INFO ] Performed 97483/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:26:29] [INFO ] Dead Transitions using invariants and state equation in 45099 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55494 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 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 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 8819 ms.
Product exploration explored 100000 steps with 0 reset in 8634 ms.
Built C files in :
/tmp/ltsmin7498826586668647787
[2024-05-27 19:26:47] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:26:48] [INFO ] Built C files in 1004ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7498826586668647787
Running compilation step : cd /tmp/ltsmin7498826586668647787;'/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/ltsmin7498826586668647787;'/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/ltsmin7498826586668647787;'/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 611 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:26:51] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:26:52] [INFO ] Computed 5 invariants in 377 ms
[2024-05-27 19:27:01] [INFO ] Implicit Places using invariants in 9838 ms returned []
Implicit Place search using SMT only with invariants took 9841 ms to find 0 implicit places.
[2024-05-27 19:27:01] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:27:01] [INFO ] Invariant cache hit.
[2024-05-27 19:27:31] [INFO ] Performed 94542/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:27:47] [INFO ] Dead Transitions using invariants and state equation in 45980 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56438 ms. Remains : 880/880 places, 145382/145382 transitions.
Built C files in :
/tmp/ltsmin17448218987665126480
[2024-05-27 19:27:47] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:27:48] [INFO ] Built C files in 889ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17448218987665126480
Running compilation step : cd /tmp/ltsmin17448218987665126480;'/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/ltsmin17448218987665126480;'/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/ltsmin17448218987665126480;'/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 19:27:59] [INFO ] Flatten gal took : 3989 ms
[2024-05-27 19:28:02] [INFO ] Flatten gal took : 3457 ms
[2024-05-27 19:28:03] [INFO ] Time to serialize gal into /tmp/LTL8496381479690264555.gal : 433 ms
[2024-05-27 19:28:03] [INFO ] Time to serialize properties into /tmp/LTL1375023373432724799.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/LTL8496381479690264555.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8942941039016891176.hoa' '-atoms' '/tmp/LTL1375023373432724799.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 19:28:24] [INFO ] Flatten gal took : 3705 ms
[2024-05-27 19:28:28] [INFO ] Flatten gal took : 3716 ms
[2024-05-27 19:28:28] [INFO ] Time to serialize gal into /tmp/LTL4332911793832905734.gal : 468 ms
[2024-05-27 19:28:28] [INFO ] Time to serialize properties into /tmp/LTL6038080350481701292.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/LTL4332911793832905734.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6038080350481701292.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 19:28:47] [INFO ] Flatten gal took : 3335 ms
[2024-05-27 19:28:47] [INFO ] Applying decomposition
[2024-05-27 19:28:51] [INFO ] Flatten gal took : 3522 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/graph9014973031159968329.txt' '-o' '/tmp/graph9014973031159968329.bin' '-w' '/tmp/graph9014973031159968329.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph9014973031159968329.bin' '-l' '-1' '-v' '-w' '/tmp/graph9014973031159968329.weights' '-q' '0' '-e' '0.001'
[2024-05-27 19:28:58] [INFO ] Decomposing Gal with order
[2024-05-27 19:28:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 19:29:08] [INFO ] Removed a total of 375492 redundant transitions.
[2024-05-27 19:29:09] [INFO ] Flatten gal took : 8176 ms
[2024-05-27 19:29:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 2623 labels/synchronizations in 23743 ms.
[2024-05-27 19:29:35] [INFO ] Time to serialize gal into /tmp/LTL14717694873387737462.gal : 267 ms
[2024-05-27 19:29:35] [INFO ] Time to serialize properties into /tmp/LTL5279701282408866907.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/LTL14717694873387737462.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5279701282408866907.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/ltsmin1917892920802964025
[2024-05-27 19:29:51] [INFO ] Built C files in 979ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1917892920802964025
Running compilation step : cd /tmp/ltsmin1917892920802964025;'/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/ltsmin1917892920802964025;'/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/ltsmin1917892920802964025;'/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-LTLCardinality-01 finished in 582977 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(F(p0)))'
Support contains 1 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 71 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 58 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 2351 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 19:29:57] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:29:57] [INFO ] Invariant cache hit.
[2024-05-27 19:30:06] [INFO ] Implicit Places using invariants in 9820 ms returned []
Implicit Place search using SMT only with invariants took 9821 ms to find 0 implicit places.
[2024-05-27 19:30:06] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:30:06] [INFO ] Invariant cache hit.
[2024-05-27 19:30:36] [INFO ] Performed 97760/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:30:52] [INFO ] Dead Transitions using invariants and state equation in 45440 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 57619 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s521 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 9 ms.
FORMULA RERS2020-PT-pb101-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb101-LTLCardinality-02 finished in 57914 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(F(p0)))'
Support contains 1 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 46 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 1921 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 19:30:54] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:30:54] [INFO ] Invariant cache hit.
[2024-05-27 19:31:04] [INFO ] Implicit Places using invariants in 9590 ms returned []
Implicit Place search using SMT only with invariants took 9591 ms to find 0 implicit places.
[2024-05-27 19:31:04] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:31:04] [INFO ] Invariant cache hit.
[2024-05-27 19:31:34] [INFO ] Performed 93047/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:31:50] [INFO ] Dead Transitions using invariants and state equation in 46790 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 58307 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s359 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 8213 ms.
Product exploration explored 100000 steps with 0 reset in 7845 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 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 62 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 783 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 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4344 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4344 steps, saw 2020 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:32:12] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:32:12] [INFO ] Invariant cache hit.
[2024-05-27 19:32:12] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 19:32:37] [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 1 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 4589 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 4592 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1008 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 164 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4622 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4622 steps, saw 2000 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:32:46] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 19:32:46] [INFO ] Computed 5 invariants in 494 ms
[2024-05-27 19:32:46] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-27 19:33:11] [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 1 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 643 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 643 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 639 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 19:33:12] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:33:12] [INFO ] Invariant cache hit.
[2024-05-27 19:33:22] [INFO ] Implicit Places using invariants in 10060 ms returned []
Implicit Place search using SMT only with invariants took 10061 ms to find 0 implicit places.
[2024-05-27 19:33:23] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:33:23] [INFO ] Invariant cache hit.
[2024-05-27 19:33:53] [INFO ] Performed 97357/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:34:08] [INFO ] Dead Transitions using invariants and state equation in 45043 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55754 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 72 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 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 1 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 726 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:34:09] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:34:09] [INFO ] Computed 5 invariants in 348 ms
[2024-05-27 19:34:19] [INFO ] Implicit Places using invariants in 9907 ms returned []
Implicit Place search using SMT only with invariants took 9909 ms to find 0 implicit places.
[2024-05-27 19:34:19] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:34:19] [INFO ] Invariant cache hit.
[2024-05-27 19:34:49] [INFO ] Performed 97930/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:35:03] [INFO ] Dead Transitions using invariants and state equation in 44556 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55196 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 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 58 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 880 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 154 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4800 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4800 steps, saw 2210 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:35:08] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:35:08] [INFO ] Invariant cache hit.
[2024-05-27 19:35:08] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-27 19:35:33] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 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 4417 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 4421 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1012 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 238 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4580 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4580 steps, saw 1990 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 19:35:42] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 19:35:43] [INFO ] Computed 5 invariants in 503 ms
[2024-05-27 19:35:43] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-27 19:36:08] [INFO ] After 25014ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 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 666 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 666 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 691 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 19:36:09] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:36:09] [INFO ] Invariant cache hit.
[2024-05-27 19:36:19] [INFO ] Implicit Places using invariants in 9603 ms returned []
Implicit Place search using SMT only with invariants took 9606 ms to find 0 implicit places.
[2024-05-27 19:36:19] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:36:19] [INFO ] Invariant cache hit.
[2024-05-27 19:36:49] [INFO ] Performed 98753/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:37:03] [INFO ] Dead Transitions using invariants and state equation in 44098 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54406 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 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 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 7142 ms.
Product exploration explored 100000 steps with 0 reset in 6908 ms.
Built C files in :
/tmp/ltsmin1167964842057417811
[2024-05-27 19:37:17] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:37:18] [INFO ] Built C files in 858ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1167964842057417811
Running compilation step : cd /tmp/ltsmin1167964842057417811;'/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/ltsmin1167964842057417811;'/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/ltsmin1167964842057417811;'/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 1 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 601 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:37:22] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:37:22] [INFO ] Computed 5 invariants in 398 ms
[2024-05-27 19:37:32] [INFO ] Implicit Places using invariants in 9936 ms returned []
Implicit Place search using SMT only with invariants took 9937 ms to find 0 implicit places.
[2024-05-27 19:37:32] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:37:32] [INFO ] Invariant cache hit.
[2024-05-27 19:38:02] [INFO ] Performed 95010/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:38:18] [INFO ] Dead Transitions using invariants and state equation in 46093 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56635 ms. Remains : 880/880 places, 145382/145382 transitions.
Built C files in :
/tmp/ltsmin2838163170492050037
[2024-05-27 19:38:18] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:38:19] [INFO ] Built C files in 823ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2838163170492050037
Running compilation step : cd /tmp/ltsmin2838163170492050037;'/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/ltsmin2838163170492050037;'/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/ltsmin2838163170492050037;'/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 19:38:28] [INFO ] Flatten gal took : 3971 ms
[2024-05-27 19:38:32] [INFO ] Flatten gal took : 3527 ms
[2024-05-27 19:38:32] [INFO ] Time to serialize gal into /tmp/LTL16384900165794548100.gal : 466 ms
[2024-05-27 19:38:32] [INFO ] Time to serialize properties into /tmp/LTL13882205595851002517.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/LTL16384900165794548100.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3253265779441952547.hoa' '-atoms' '/tmp/LTL13882205595851002517.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...319
Detected timeout of ITS tools.
[2024-05-27 19:38:55] [INFO ] Flatten gal took : 3821 ms
[2024-05-27 19:38:58] [INFO ] Flatten gal took : 3488 ms
[2024-05-27 19:38:59] [INFO ] Time to serialize gal into /tmp/LTL17684531446585545528.gal : 462 ms
[2024-05-27 19:38:59] [INFO ] Time to serialize properties into /tmp/LTL5047144315286310104.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/LTL17684531446585545528.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5047144315286310104.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 19:39:18] [INFO ] Flatten gal took : 3616 ms
[2024-05-27 19:39:18] [INFO ] Applying decomposition
[2024-05-27 19:39:21] [INFO ] Flatten gal took : 3533 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/graph4180371634166926607.txt' '-o' '/tmp/graph4180371634166926607.bin' '-w' '/tmp/graph4180371634166926607.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4180371634166926607.bin' '-l' '-1' '-v' '-w' '/tmp/graph4180371634166926607.weights' '-q' '0' '-e' '0.001'
[2024-05-27 19:39:28] [INFO ] Decomposing Gal with order
[2024-05-27 19:39:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 19:39:36] [INFO ] Removed a total of 376912 redundant transitions.
[2024-05-27 19:39:37] [INFO ] Flatten gal took : 6295 ms
[2024-05-27 19:39:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 2475 labels/synchronizations in 18098 ms.
[2024-05-27 19:39:57] [INFO ] Time to serialize gal into /tmp/LTL11119466486907999865.gal : 197 ms
[2024-05-27 19:39:57] [INFO ] Time to serialize properties into /tmp/LTL481097233567114581.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/LTL11119466486907999865.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL481097233567114581.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...254
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3718074246541854639
[2024-05-27 19:40:13] [INFO ] Built C files in 801ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3718074246541854639
Running compilation step : cd /tmp/ltsmin3718074246541854639;'/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/ltsmin3718074246541854639;'/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/ltsmin3718074246541854639;'/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-LTLCardinality-03 finished in 563976 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(p0) U G(p1))||G(F(p2))))'
Support contains 6 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 173 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 19:40:16] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 19:40:17] [INFO ] Computed 5 invariants in 522 ms
[2024-05-27 19:40:26] [INFO ] Implicit Places using invariants in 10174 ms returned []
Implicit Place search using SMT only with invariants took 10175 ms to find 0 implicit places.
[2024-05-27 19:40:26] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:40:26] [INFO ] Invariant cache hit.
[2024-05-27 19:40:57] [INFO ] Performed 90430/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:41:15] [INFO ] Dead Transitions using invariants and state equation in 48864 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59218 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 433 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1) p0), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 6}, { cond=(NOT p0), acceptance={} source=2 dest: 7}], [{ 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) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 6}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=4 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 7}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 9}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p2), acceptance={} source=7 dest: 6}, { cond=true, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=8 dest: 6}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p1) p0), acceptance={} source=9 dest: 7}, { cond=(AND p1 p0), acceptance={} source=9 dest: 9}]], initial=0, aps=[p1:(OR (EQ s457 0) (EQ s537 1)), p2:(AND (EQ s405 0) (EQ s181 1)), p0:(OR (EQ s801 0) (EQ s294 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration timeout after 92600 steps with 30853 reset in 10001 ms.
Product exploration timeout after 99650 steps with 33344 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 p1 (NOT p2) p0), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), true, (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 18 factoid took 195 ms. Reduced automaton from 10 states, 24 edges and 3 AP (stutter sensitive) to 8 states, 22 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 372 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1) p0), (AND (NOT p2) (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1400 ms. (steps per millisecond=7 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 7) 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 7) 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 7) seen :0
Running SMT prover for 7 properties.
[2024-05-27 19:41:41] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:41:41] [INFO ] Invariant cache hit.
[2024-05-27 19:41:41] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:42:06] [INFO ] After 24743ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:4
[2024-05-27 19:42:07] [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 19:42:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:42:07] [INFO ] After 26856ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 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 48 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 40 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 6254 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 6257 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=8 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 7) 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 7) seen :0
Interrupted probabilistic random walk after 8622 steps, run timeout after 6003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 8622 steps, saw 3157 distinct states, run finished after 6003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 7 properties.
[2024-05-27 19:42:23] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:42:23] [INFO ] Computed 5 invariants in 440 ms
[2024-05-27 19:42:23] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 19:42:48] [INFO ] After 24769ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:4
[2024-05-27 19:42:49] [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.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 19:42:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:42:49] [INFO ] After 26172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 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 1162 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 1163 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 673 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2024-05-27 19:42:51] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:42:51] [INFO ] Invariant cache hit.
[2024-05-27 19:43:03] [INFO ] Implicit Places using invariants in 12015 ms returned []
Implicit Place search using SMT only with invariants took 12016 ms to find 0 implicit places.
[2024-05-27 19:43:03] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:43:03] [INFO ] Invariant cache hit.
[2024-05-27 19:43:33] [INFO ] Performed 98652/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:43:48] [INFO ] Dead Transitions using invariants and state equation in 44795 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57496 ms. Remains : 869/869 places, 146224/146224 transitions.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), true, (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(F (AND p1 (NOT p2) (NOT p0))), (F (AND p1 (NOT p0))), (F (NOT (AND p1 p0))), (F (NOT (AND p1 (NOT p2) p0)))]
Knowledge based reduction with 18 factoid took 351 ms. Reduced automaton from 8 states, 22 edges and 3 AP (stutter insensitive) to 8 states, 22 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1) p0), (AND (NOT p2) (NOT p1) p0)]
Stuttering acceptance computed with spot in 278 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1) p0), (AND (NOT p2) (NOT p1) p0)]
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 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 46 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 1939 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 19:43:51] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:43:51] [INFO ] Computed 5 invariants in 364 ms
[2024-05-27 19:44:01] [INFO ] Implicit Places using invariants in 9717 ms returned []
Implicit Place search using SMT only with invariants took 9718 ms to find 0 implicit places.
[2024-05-27 19:44:01] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:44:01] [INFO ] Invariant cache hit.
[2024-05-27 19:44:31] [INFO ] Performed 95860/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:44:46] [INFO ] Dead Transitions using invariants and state equation in 45631 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 57292 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 : [(AND p1 p0 (NOT p2)), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (OR p1 p0)), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) p0))), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (X (AND p1 (NOT p2) p0))), true, (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (OR p1 p0))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 23 factoid took 211 ms. Reduced automaton from 8 states, 22 edges and 3 AP (stutter insensitive) to 8 states, 22 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 353 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1058 ms. (steps per millisecond=9 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2024-05-27 19:44:50] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:44:50] [INFO ] Invariant cache hit.
[2024-05-27 19:44:50] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2024-05-27 19:45:15] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-27 19:45:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:45:40] [INFO ] After 24698ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-05-27 19:45:42] [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: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: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 19:45:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:45:42] [INFO ] After 26715ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 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 5548 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 5552 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1093 ms. (steps per millisecond=9 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 9008 steps, run timeout after 6004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 9008 steps, saw 3093 distinct states, run finished after 6004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 7 properties.
[2024-05-27 19:45:56] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 19:45:57] [INFO ] Computed 5 invariants in 519 ms
[2024-05-27 19:45:57] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 19:46:22] [INFO ] After 24736ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:4
[2024-05-27 19:46:23] [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 19:46:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:46:23] [INFO ] After 26062ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 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 634 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 634 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 1184 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 19:46:25] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:46:25] [INFO ] Invariant cache hit.
[2024-05-27 19:46:34] [INFO ] Implicit Places using invariants in 9615 ms returned []
Implicit Place search using SMT only with invariants took 9617 ms to find 0 implicit places.
[2024-05-27 19:46:34] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:46:34] [INFO ] Invariant cache hit.
[2024-05-27 19:47:04] [INFO ] Performed 97689/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:47:19] [INFO ] Dead Transitions using invariants and state equation in 44376 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55189 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (OR p1 p0)), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) p0))), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (X (AND p1 (NOT p2) p0))), true, (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (OR p1 p0))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 p1))), (F (NOT (AND p0 p1 (NOT p2))))]
Knowledge based reduction with 23 factoid took 383 ms. Reduced automaton from 8 states, 22 edges and 3 AP (stutter insensitive) to 8 states, 22 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1))]
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1))]
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 7271 ms.
Product exploration explored 100000 steps with 0 reset in 7094 ms.
Built C files in :
/tmp/ltsmin2039240920777483597
[2024-05-27 19:47:34] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:47:35] [INFO ] Built C files in 802ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2039240920777483597
Running compilation step : cd /tmp/ltsmin2039240920777483597;'/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/ltsmin2039240920777483597;'/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/ltsmin2039240920777483597;'/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 6 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 740 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:47:39] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:47:39] [INFO ] Computed 5 invariants in 391 ms
[2024-05-27 19:47:49] [INFO ] Implicit Places using invariants in 10344 ms returned []
Implicit Place search using SMT only with invariants took 10346 ms to find 0 implicit places.
[2024-05-27 19:47:49] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:47:49] [INFO ] Invariant cache hit.
[2024-05-27 19:48:20] [INFO ] Performed 92766/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:48:36] [INFO ] Dead Transitions using invariants and state equation in 47021 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58113 ms. Remains : 880/880 places, 145382/145382 transitions.
Built C files in :
/tmp/ltsmin12917074159446993301
[2024-05-27 19:48:37] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:48:37] [INFO ] Built C files in 821ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12917074159446993301
Running compilation step : cd /tmp/ltsmin12917074159446993301;'/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/ltsmin12917074159446993301;'/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/ltsmin12917074159446993301;'/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 19:48:47] [INFO ] Flatten gal took : 3676 ms
[2024-05-27 19:48:50] [INFO ] Flatten gal took : 3430 ms
[2024-05-27 19:48:51] [INFO ] Time to serialize gal into /tmp/LTL6946488462023255713.gal : 487 ms
[2024-05-27 19:48:51] [INFO ] Time to serialize properties into /tmp/LTL14686727545675667464.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/LTL6946488462023255713.gal' '-t' 'CGAL' '-hoa' '/tmp/aut845672608946283647.hoa' '-atoms' '/tmp/LTL14686727545675667464.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 19:49:12] [INFO ] Flatten gal took : 3668 ms
[2024-05-27 19:49:15] [INFO ] Flatten gal took : 3320 ms
[2024-05-27 19:49:16] [INFO ] Time to serialize gal into /tmp/LTL5628426632661729992.gal : 462 ms
[2024-05-27 19:49:16] [INFO ] Time to serialize properties into /tmp/LTL5189947946216169221.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/LTL5628426632661729992.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5189947946216169221.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 19:49:35] [INFO ] Flatten gal took : 3429 ms
[2024-05-27 19:49:35] [INFO ] Applying decomposition
[2024-05-27 19:49:38] [INFO ] Flatten gal took : 3451 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/graph15394091189934644727.txt' '-o' '/tmp/graph15394091189934644727.bin' '-w' '/tmp/graph15394091189934644727.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph15394091189934644727.bin' '-l' '-1' '-v' '-w' '/tmp/graph15394091189934644727.weights' '-q' '0' '-e' '0.001'
[2024-05-27 19:49:45] [INFO ] Decomposing Gal with order
[2024-05-27 19:49:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 19:49:53] [INFO ] Removed a total of 373920 redundant transitions.
[2024-05-27 19:49:54] [INFO ] Flatten gal took : 6578 ms
[2024-05-27 19:50:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 2601 labels/synchronizations in 17759 ms.
[2024-05-27 19:50:14] [INFO ] Time to serialize gal into /tmp/LTL11191066978900631022.gal : 189 ms
[2024-05-27 19:50:14] [INFO ] Time to serialize properties into /tmp/LTL10875245031948219486.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/LTL11191066978900631022.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10875245031948219486.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/ltsmin2942312741031917625
[2024-05-27 19:50:30] [INFO ] Built C files in 819ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2942312741031917625
Running compilation step : cd /tmp/ltsmin2942312741031917625;'/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/ltsmin2942312741031917625;'/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/ltsmin2942312741031917625;'/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-LTLCardinality-04 finished in 616732 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(p0)||F((!p0 U (F(G(p1))||(!p2&&(!p0||F(G(p1))))||G(!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 213 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 19:50:33] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 19:50:34] [INFO ] Computed 5 invariants in 673 ms
[2024-05-27 19:50:43] [INFO ] Implicit Places using invariants in 10410 ms returned []
Implicit Place search using SMT only with invariants took 10413 ms to find 0 implicit places.
[2024-05-27 19:50:44] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 19:50:44] [INFO ] Invariant cache hit.
[2024-05-27 19:51:14] [INFO ] Performed 94924/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:51:29] [INFO ] Dead Transitions using invariants and state equation in 45941 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56570 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 142 ms :[false, false, (AND p0 (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={1} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s392 1), p2:(OR (EQ s253 1) (EQ s392 1)), p1:(NEQ s253 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 78450 steps with 39225 reset in 10002 ms.
Product exploration timeout after 84930 steps with 42465 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
Detected a total of 140/902 stabilizing places and 28382/146565 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 131 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb101-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb101-LTLCardinality-05 finished in 77808 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((F(p0)&&F(G(p1)))))'
Support contains 3 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 58 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 58 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 2475 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 19:51:53] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:51:53] [INFO ] Computed 5 invariants in 407 ms
[2024-05-27 19:52:03] [INFO ] Implicit Places using invariants in 9749 ms returned []
Implicit Place search using SMT only with invariants took 9750 ms to find 0 implicit places.
[2024-05-27 19:52:03] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:52:03] [INFO ] Invariant cache hit.
[2024-05-27 19:52:33] [INFO ] Performed 95947/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:52:48] [INFO ] Dead Transitions using invariants and state equation in 45120 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 57353 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-06 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:(OR (EQ s856 0) (EQ s734 1)), p1:(EQ s787 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 6975 ms.
Product exploration explored 100000 steps with 0 reset in 7271 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 p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 98 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5191 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5191 steps, saw 2332 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 19:53:08] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:53:08] [INFO ] Invariant cache hit.
[2024-05-27 19:53:08] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 19:53:33] [INFO ] After 24850ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 19:53:34] [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 19:53:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:53:34] [INFO ] After 25879ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 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 4061 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 4064 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 865 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5700 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5700 steps, saw 2294 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 19:53:42] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 19:53:42] [INFO ] Computed 5 invariants in 461 ms
[2024-05-27 19:53:43] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-27 19:54:08] [INFO ] After 24841ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 19:54:08] [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 19:54:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 19:54:08] [INFO ] After 25958ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 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 654 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 654 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 635 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 19:54:10] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:54:10] [INFO ] Invariant cache hit.
[2024-05-27 19:54:19] [INFO ] Implicit Places using invariants in 9756 ms returned []
Implicit Place search using SMT only with invariants took 9758 ms to find 0 implicit places.
[2024-05-27 19:54:20] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 19:54:20] [INFO ] Invariant cache hit.
[2024-05-27 19:54:50] [INFO ] Performed 97094/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:55:04] [INFO ] Dead Transitions using invariants and state equation in 44923 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55330 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 72 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 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 587 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:55:05] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 19:55:06] [INFO ] Computed 5 invariants in 347 ms
[2024-05-27 19:55:15] [INFO ] Implicit Places using invariants in 9724 ms returned []
Implicit Place search using SMT only with invariants took 9725 ms to find 0 implicit places.
[2024-05-27 19:55:15] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:55:15] [INFO ] Invariant cache hit.
[2024-05-27 19:55:45] [INFO ] Performed 95024/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:56:01] [INFO ] Dead Transitions using invariants and state equation in 46098 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56414 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 : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 79 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 865 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Finished Best-First random walk after 261 steps, including 0 resets, run visited all 2 properties in 11 ms. (steps per millisecond=23 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 145 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 6998 ms.
Product exploration explored 100000 steps with 0 reset in 7015 ms.
Built C files in :
/tmp/ltsmin7898203567454628027
[2024-05-27 19:56:18] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:56:19] [INFO ] Built C files in 824ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7898203567454628027
Running compilation step : cd /tmp/ltsmin7898203567454628027;'/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/ltsmin7898203567454628027;'/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/ltsmin7898203567454628027;'/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 3 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 655 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 19:56:22] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:56:22] [INFO ] Invariant cache hit.
[2024-05-27 19:56:32] [INFO ] Implicit Places using invariants in 9388 ms returned []
Implicit Place search using SMT only with invariants took 9389 ms to find 0 implicit places.
[2024-05-27 19:56:32] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:56:32] [INFO ] Invariant cache hit.
[2024-05-27 19:57:02] [INFO ] Performed 96039/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:57:17] [INFO ] Dead Transitions using invariants and state equation in 45663 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55712 ms. Remains : 880/880 places, 145382/145382 transitions.
Built C files in :
/tmp/ltsmin17743404940972178748
[2024-05-27 19:57:18] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 19:57:18] [INFO ] Built C files in 811ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17743404940972178748
Running compilation step : cd /tmp/ltsmin17743404940972178748;'/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/ltsmin17743404940972178748;'/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/ltsmin17743404940972178748;'/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 19:57:28] [INFO ] Flatten gal took : 3964 ms
[2024-05-27 19:57:32] [INFO ] Flatten gal took : 3500 ms
[2024-05-27 19:57:32] [INFO ] Time to serialize gal into /tmp/LTL8220464527018302688.gal : 484 ms
[2024-05-27 19:57:32] [INFO ] Time to serialize properties into /tmp/LTL9792772883406548524.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/LTL8220464527018302688.gal' '-t' 'CGAL' '-hoa' '/tmp/aut284421504724027202.hoa' '-atoms' '/tmp/LTL9792772883406548524.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 19:57:54] [INFO ] Flatten gal took : 3712 ms
[2024-05-27 19:57:57] [INFO ] Flatten gal took : 3601 ms
[2024-05-27 19:57:58] [INFO ] Time to serialize gal into /tmp/LTL15628856131568457614.gal : 476 ms
[2024-05-27 19:57:58] [INFO ] Time to serialize properties into /tmp/LTL2687160933929573007.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/LTL15628856131568457614.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2687160933929573007.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 19:58:17] [INFO ] Flatten gal took : 3810 ms
[2024-05-27 19:58:17] [INFO ] Applying decomposition
[2024-05-27 19:58:21] [INFO ] Flatten gal took : 3449 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/graph8849453708211194576.txt' '-o' '/tmp/graph8849453708211194576.bin' '-w' '/tmp/graph8849453708211194576.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph8849453708211194576.bin' '-l' '-1' '-v' '-w' '/tmp/graph8849453708211194576.weights' '-q' '0' '-e' '0.001'
[2024-05-27 19:58:29] [INFO ] Decomposing Gal with order
[2024-05-27 19:58:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 19:58:38] [INFO ] Removed a total of 373627 redundant transitions.
[2024-05-27 19:58:39] [INFO ] Flatten gal took : 6558 ms
[2024-05-27 19:58:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 2595 labels/synchronizations in 18822 ms.
[2024-05-27 19:58:59] [INFO ] Time to serialize gal into /tmp/LTL3417072022942649650.gal : 157 ms
[2024-05-27 19:58:59] [INFO ] Time to serialize properties into /tmp/LTL12528701207359541076.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/LTL3417072022942649650.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12528701207359541076.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/ltsmin8545216740359211683
[2024-05-27 19:59:15] [INFO ] Built C files in 842ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8545216740359211683
Running compilation step : cd /tmp/ltsmin8545216740359211683;'/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/ltsmin8545216740359211683;'/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/ltsmin8545216740359211683;'/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-LTLCardinality-06 finished in 447681 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(F((p0 U (p1||G(p0))))))'
Support contains 3 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 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 47 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 2023 ms. Remains 880 /902 variables (removed 22) and now considering 145382/146565 (removed 1183) transitions.
[2024-05-27 19:59:20] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:59:20] [INFO ] Invariant cache hit.
[2024-05-27 19:59:30] [INFO ] Implicit Places using invariants in 9401 ms returned []
Implicit Place search using SMT only with invariants took 9402 ms to find 0 implicit places.
[2024-05-27 19:59:30] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 19:59:30] [INFO ] Invariant cache hit.
[2024-05-27 20:00:00] [INFO ] Performed 97462/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:00:14] [INFO ] Dead Transitions using invariants and state equation in 44666 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 56098 ms. Remains : 880/902 places, 145382/146565 transitions.
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (OR (EQ s636 0) (EQ s393 1))) (NEQ s723 1)), p0:(NEQ s723 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 7957 ms.
Product exploration explored 100000 steps with 0 reset in 7494 ms.
Computed a total of 134 stabilizing places and 28154 stable transitions
Computed a total of 134 stabilizing places and 28154 stable transitions
Detected a total of 134/880 stabilizing places and 28154/145382 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 109 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=11 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5570 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5570 steps, saw 2392 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 20:00:35] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:00:35] [INFO ] Invariant cache hit.
[2024-05-27 20:00:36] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 20:01:00] [INFO ] After 25016ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 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 4095 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 4099 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=12 ) properties (out of 2) 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 2) 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 2) seen :0
Interrupted probabilistic random walk after 5326 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5326 steps, saw 2206 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 20:01:09] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 20:01:09] [INFO ] Computed 5 invariants in 463 ms
[2024-05-27 20:01:10] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2024-05-27 20:01:34] [INFO ] After 24845ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 20:01:36] [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 20:01:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:01:36] [INFO ] After 26555ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 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 725 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 725 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 719 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 20:01:37] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 20:01:37] [INFO ] Invariant cache hit.
[2024-05-27 20:01:47] [INFO ] Implicit Places using invariants in 9447 ms returned []
Implicit Place search using SMT only with invariants took 9448 ms to find 0 implicit places.
[2024-05-27 20:01:47] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 20:01:47] [INFO ] Invariant cache hit.
[2024-05-27 20:02:17] [INFO ] Performed 97321/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:02:32] [INFO ] Dead Transitions using invariants and state equation in 45194 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55375 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 125 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 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 20:02:33] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 20:02:33] [INFO ] Computed 5 invariants in 368 ms
[2024-05-27 20:02:43] [INFO ] Implicit Places using invariants in 9816 ms returned []
Implicit Place search using SMT only with invariants took 9819 ms to find 0 implicit places.
[2024-05-27 20:02:43] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:02:43] [INFO ] Invariant cache hit.
[2024-05-27 20:03:13] [INFO ] Performed 94975/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:03:29] [INFO ] Dead Transitions using invariants and state equation in 45831 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56248 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
Detected a total of 134/880 stabilizing places and 28154/145382 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 100 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1213 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 4260 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4260 steps, saw 1988 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 20:03:35] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:03:35] [INFO ] Invariant cache hit.
[2024-05-27 20:03:35] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 20:04:00] [INFO ] After 24827ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 20:04:02] [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 20:04:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:04:02] [INFO ] After 27005ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 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 5532 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 5535 ms. Remains : 866/880 places, 145252/145382 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1119 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 2) 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 2) seen :0
Interrupted probabilistic random walk after 5368 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5368 steps, saw 2212 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 20:04:12] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
// Phase 1: matrix 114015 rows 866 cols
[2024-05-27 20:04:12] [INFO ] Computed 5 invariants in 452 ms
[2024-05-27 20:04:13] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 20:04:37] [INFO ] After 24834ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 20:04:39] [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 20:04:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:04:39] [INFO ] After 26387ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 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 807 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 807 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 680 ms. Remains 866 /866 variables (removed 0) and now considering 145252/145252 (removed 0) transitions.
[2024-05-27 20:04:40] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 20:04:40] [INFO ] Invariant cache hit.
[2024-05-27 20:04:50] [INFO ] Implicit Places using invariants in 10137 ms returned []
Implicit Place search using SMT only with invariants took 10139 ms to find 0 implicit places.
[2024-05-27 20:04:50] [INFO ] Flow matrix only has 114015 transitions (discarded 31237 similar events)
[2024-05-27 20:04:50] [INFO ] Invariant cache hit.
[2024-05-27 20:05:21] [INFO ] Performed 90420/145252 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:05:39] [INFO ] Dead Transitions using invariants and state equation in 48139 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58975 ms. Remains : 866/866 places, 145252/145252 transitions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 122 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 8117 ms.
Product exploration explored 100000 steps with 0 reset in 7327 ms.
Built C files in :
/tmp/ltsmin7604052689131685551
[2024-05-27 20:05:55] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:05:56] [INFO ] Built C files in 831ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7604052689131685551
Running compilation step : cd /tmp/ltsmin7604052689131685551;'/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/ltsmin7604052689131685551;'/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/ltsmin7604052689131685551;'/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 3 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 623 ms. Remains 880 /880 variables (removed 0) and now considering 145382/145382 (removed 0) transitions.
[2024-05-27 20:05:59] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
// Phase 1: matrix 112309 rows 880 cols
[2024-05-27 20:06:00] [INFO ] Computed 5 invariants in 380 ms
[2024-05-27 20:06:09] [INFO ] Implicit Places using invariants in 9992 ms returned []
Implicit Place search using SMT only with invariants took 9993 ms to find 0 implicit places.
[2024-05-27 20:06:09] [INFO ] Flow matrix only has 112309 transitions (discarded 33073 similar events)
[2024-05-27 20:06:09] [INFO ] Invariant cache hit.
[2024-05-27 20:06:39] [INFO ] Performed 96795/145382 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:06:54] [INFO ] Dead Transitions using invariants and state equation in 45195 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55815 ms. Remains : 880/880 places, 145382/145382 transitions.
Built C files in :
/tmp/ltsmin7008650657326391239
[2024-05-27 20:06:54] [INFO ] Too many transitions (145382) to apply POR reductions. Disabling POR matrices.
[2024-05-27 20:06:55] [INFO ] Built C files in 850ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7008650657326391239
Running compilation step : cd /tmp/ltsmin7008650657326391239;'/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/ltsmin7008650657326391239;'/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/ltsmin7008650657326391239;'/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 20:07:04] [INFO ] Flatten gal took : 3875 ms
[2024-05-27 20:07:08] [INFO ] Flatten gal took : 3610 ms
[2024-05-27 20:07:09] [INFO ] Time to serialize gal into /tmp/LTL7538980564622700860.gal : 469 ms
[2024-05-27 20:07:09] [INFO ] Time to serialize properties into /tmp/LTL15070290926441170605.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/LTL7538980564622700860.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16839456366135663325.hoa' '-atoms' '/tmp/LTL15070290926441170605.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...319
Detected timeout of ITS tools.
[2024-05-27 20:07:30] [INFO ] Flatten gal took : 3524 ms
[2024-05-27 20:07:34] [INFO ] Flatten gal took : 3387 ms
[2024-05-27 20:07:34] [INFO ] Time to serialize gal into /tmp/LTL13424730778426566452.gal : 474 ms
[2024-05-27 20:07:34] [INFO ] Time to serialize properties into /tmp/LTL9352137542798408074.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/LTL13424730778426566452.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9352137542798408074.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 20:07:53] [INFO ] Flatten gal took : 3309 ms
[2024-05-27 20:07:53] [INFO ] Applying decomposition
[2024-05-27 20:07:56] [INFO ] Flatten gal took : 3236 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/graph16932544364657399926.txt' '-o' '/tmp/graph16932544364657399926.bin' '-w' '/tmp/graph16932544364657399926.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph16932544364657399926.bin' '-l' '-1' '-v' '-w' '/tmp/graph16932544364657399926.weights' '-q' '0' '-e' '0.001'
[2024-05-27 20:08:03] [INFO ] Decomposing Gal with order
[2024-05-27 20:08:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 20:08:12] [INFO ] Removed a total of 374492 redundant transitions.
[2024-05-27 20:08:13] [INFO ] Flatten gal took : 6629 ms
[2024-05-27 20:08:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 2561 labels/synchronizations in 17851 ms.
[2024-05-27 20:08:33] [INFO ] Time to serialize gal into /tmp/LTL11279193330960132125.gal : 198 ms
[2024-05-27 20:08:33] [INFO ] Time to serialize properties into /tmp/LTL13594569146705368541.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/LTL11279193330960132125.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13594569146705368541.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/ltsmin16063690340506213182
[2024-05-27 20:08:48] [INFO ] Built C files in 823ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16063690340506213182
Running compilation step : cd /tmp/ltsmin16063690340506213182;'/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/ltsmin16063690340506213182;'/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/ltsmin16063690340506213182;'/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-LTLCardinality-08 finished in 573333 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((X((p1 U p2))||p0))))'
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 195 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 20:08:52] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 20:08:52] [INFO ] Computed 5 invariants in 421 ms
[2024-05-27 20:09:02] [INFO ] Implicit Places using invariants in 10106 ms returned []
Implicit Place search using SMT only with invariants took 10107 ms to find 0 implicit places.
[2024-05-27 20:09:02] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 20:09:02] [INFO ] Invariant cache hit.
[2024-05-27 20:09:32] [INFO ] Performed 94702/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:09:48] [INFO ] Dead Transitions using invariants and state equation in 46570 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56874 ms. Remains : 902/902 places, 146565/146565 transitions.
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Running random walk in product with property : RERS2020-PT-pb101-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s432 0) (EQ s604 1)), p2:(OR (EQ s432 0) (EQ s604 1)), p1:(OR (EQ s647 0) (EQ s547 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 7292 ms.
Product exploration explored 100000 steps with 0 reset in 6953 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 p0 p2 p1), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 104 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 779 ms. (steps per millisecond=12 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 4735 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4735 steps, saw 2427 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:10:08] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 20:10:08] [INFO ] Invariant cache hit.
[2024-05-27 20:10:09] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 20:10:33] [INFO ] After 24819ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-27 20:10:35] [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 20:10:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:10:35] [INFO ] After 26550ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 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 55 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 46 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 4637 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 4641 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 968 ms. (steps per millisecond=10 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=34 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 5089 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5089 steps, saw 2302 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:10:44] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 20:10:45] [INFO ] Computed 5 invariants in 411 ms
[2024-05-27 20:10:45] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 20:11:10] [INFO ] After 24793ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-27 20:11:11] [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.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 20:11:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:11:11] [INFO ] After 26615ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 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 815 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 815 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 649 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2024-05-27 20:11:13] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 20:11:13] [INFO ] Invariant cache hit.
[2024-05-27 20:11:23] [INFO ] Implicit Places using invariants in 9881 ms returned []
Implicit Place search using SMT only with invariants took 9882 ms to find 0 implicit places.
[2024-05-27 20:11:23] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 20:11:23] [INFO ] Invariant cache hit.
[2024-05-27 20:11:53] [INFO ] Performed 96973/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:12:08] [INFO ] Dead Transitions using invariants and state equation in 45427 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55973 ms. Remains : 869/869 places, 146224/146224 transitions.
Knowledge obtained : [(AND p0 p2 p1), (X p0), true, (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 86 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
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 172 ms. Remains 902 /902 variables (removed 0) and now considering 146565/146565 (removed 0) transitions.
[2024-05-27 20:12:09] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 902 cols
[2024-05-27 20:12:09] [INFO ] Computed 5 invariants in 406 ms
[2024-05-27 20:12:19] [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 20:12:19] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 20:12:19] [INFO ] Invariant cache hit.
[2024-05-27 20:12:49] [INFO ] Performed 96830/146565 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:13:05] [INFO ] Dead Transitions using invariants and state equation in 45993 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56221 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 : [(AND p0 p1 p2), (X p0), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 96 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 821 ms. (steps per millisecond=12 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 5162 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5162 steps, saw 2585 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:13:10] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
[2024-05-27 20:13:10] [INFO ] Invariant cache hit.
[2024-05-27 20:13:11] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2024-05-27 20:13:35] [INFO ] After 25018ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 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 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 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 3971 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 3974 ms. Remains : 869/902 places, 146224/146565 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=11 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 3) 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 3) seen :0
Interrupted probabilistic random walk after 4766 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4766 steps, saw 2201 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-27 20:13:44] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 20:13:44] [INFO ] Computed 5 invariants in 383 ms
[2024-05-27 20:13:44] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-27 20:14:09] [INFO ] After 24811ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-27 20:14:11] [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.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 20:14:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 20:14:11] [INFO ] After 26756ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 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 982 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 982 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 813 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2024-05-27 20:14:13] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 20:14:13] [INFO ] Invariant cache hit.
[2024-05-27 20:14:23] [INFO ] Implicit Places using invariants in 9688 ms returned []
Implicit Place search using SMT only with invariants took 9689 ms to find 0 implicit places.
[2024-05-27 20:14:23] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 20:14:23] [INFO ] Invariant cache hit.
[2024-05-27 20:14:53] [INFO ] Performed 88618/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 20:15:11] [INFO ] Dead Transitions using invariants and state equation in 48787 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59307 ms. Remains : 869/869 places, 146224/146224 transitions.
Knowledge obtained : [(AND p0 p1 p2), (X p0), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 111 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
Product exploration explored 100000 steps with 0 reset in 7188 ms.
Product exploration explored 100000 steps with 0 reset in 6849 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), true]
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.
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 39 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 1912 ms. Remains 902 /902 variables (removed 0) and now considering 145409/146565 (removed 1156) transitions.
[2024-05-27 20:15:28] [INFO ] Flow matrix only has 112336 transitions (discarded 33073 similar events)
// Phase 1: matrix 112336 rows 902 cols
[2024-05-27 20:15:29] [INFO ] Computed 5 invariants in 403 ms
[2024-05-27 20:15:59] [INFO ] Performed 92041/145409 'is it Dead' test of which 0 returned DEAD in 30 seconds.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7849656 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15915044 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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="LTLCardinality"
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 LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-171662361800207"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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