Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690700683.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CANConstruction-PT-090, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690700683
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 7.3K Feb 25 22:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 25 22:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 22:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 25 22:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 22:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 22:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 25 22:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 25 22:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 12M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-00
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-01
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-02
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-03
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-04
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-05
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-06
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-07
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-08
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-09
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-10
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-11
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-12
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-13
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-14
FORMULA_NAME CANConstruction-PT-090-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678371826621

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=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-090
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-09 14:23:48] [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]
[2023-03-09 14:23:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 14:23:49] [INFO ] Load time of PNML (sax parser for PT used): 773 ms
[2023-03-09 14:23:49] [INFO ] Transformed 17282 places.
[2023-03-09 14:23:49] [INFO ] Transformed 33120 transitions.
[2023-03-09 14:23:49] [INFO ] Parsed PT model containing 17282 places and 33120 transitions and 99000 arcs in 982 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CANConstruction-PT-090-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-090-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-090-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 17282 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17282/17282 places, 33120/33120 transitions.
Discarding 7899 places :
Symmetric choice reduction at 0 with 7899 rule applications. Total rules 7899 place count 9383 transition count 17322
Iterating global reduction 0 with 7899 rules applied. Total rules applied 15798 place count 9383 transition count 17322
Applied a total of 15798 rules in 6791 ms. Remains 9383 /17282 variables (removed 7899) and now considering 17322/33120 (removed 15798) transitions.
// Phase 1: matrix 17322 rows 9383 cols
[2023-03-09 14:23:57] [INFO ] Computed 181 place invariants in 261 ms
[2023-03-09 14:23:58] [INFO ] Implicit Places using invariants in 1298 ms returned []
Implicit Place search using SMT only with invariants took 1325 ms to find 0 implicit places.
[2023-03-09 14:23:58] [INFO ] Invariant cache hit.
[2023-03-09 14:23:59] [INFO ] Dead Transitions using invariants and state equation in 1157 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 9383/17282 places, 17322/33120 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9296 ms. Remains : 9383/17282 places, 17322/33120 transitions.
Support contains 46 out of 9383 places after structural reductions.
[2023-03-09 14:24:00] [INFO ] Flatten gal took : 828 ms
[2023-03-09 14:24:01] [INFO ] Flatten gal took : 485 ms
[2023-03-09 14:24:02] [INFO ] Input system was already deterministic with 17322 transitions.
Incomplete random walk after 10000 steps, including 6 resets, run finished after 605 ms. (steps per millisecond=16 ) properties (out of 26) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Interrupted probabilistic random walk after 102603 steps, run timeout after 3002 ms. (steps per millisecond=34 ) properties seen :{1=1, 20=1}
Probabilistic random walk after 102603 steps, saw 100992 distinct states, run finished after 3003 ms. (steps per millisecond=34 ) properties seen :2
Running SMT prover for 22 properties.
[2023-03-09 14:24:06] [INFO ] Invariant cache hit.
[2023-03-09 14:24:11] [INFO ] [Real]Absence check using 91 positive place invariants in 278 ms returned sat
[2023-03-09 14:24:11] [INFO ] [Real]Absence check using 91 positive and 90 generalized place invariants in 128 ms returned sat
[2023-03-09 14:24:11] [INFO ] After 5125ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:21
[2023-03-09 14:24:16] [INFO ] [Nat]Absence check using 91 positive place invariants in 342 ms returned sat
[2023-03-09 14:24:16] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 130 ms returned sat
[2023-03-09 14:24:36] [INFO ] After 17436ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :15
[2023-03-09 14:24:36] [INFO ] State equation strengthened by 16110 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:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
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:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
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)
[2023-03-09 14:24:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 14:24:36] [INFO ] After 25160ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:21
Fused 22 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 1173 ms.
Support contains 29 out of 9383 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Drop transitions removed 627 transitions
Trivial Post-agglo rules discarded 627 transitions
Performed 627 trivial Post agglomeration. Transition count delta: 627
Iterating post reduction 0 with 627 rules applied. Total rules applied 627 place count 9383 transition count 16695
Reduce places removed 627 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 628 rules applied. Total rules applied 1255 place count 8756 transition count 16694
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1256 place count 8755 transition count 16694
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1256 place count 8755 transition count 16693
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1258 place count 8754 transition count 16693
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1263 place count 8749 transition count 16683
Iterating global reduction 3 with 5 rules applied. Total rules applied 1268 place count 8749 transition count 16683
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 12 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 1446 place count 8660 transition count 16594
Free-agglomeration rule applied 150 times.
Iterating global reduction 3 with 150 rules applied. Total rules applied 1596 place count 8660 transition count 16444
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 3 with 150 rules applied. Total rules applied 1746 place count 8510 transition count 16444
Partial Free-agglomeration rule applied 31 times.
Drop transitions removed 31 transitions
Iterating global reduction 4 with 31 rules applied. Total rules applied 1777 place count 8510 transition count 16444
Applied a total of 1777 rules in 15101 ms. Remains 8510 /9383 variables (removed 873) and now considering 16444/17322 (removed 878) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15124 ms. Remains : 8510/9383 places, 16444/17322 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 590 ms. (steps per millisecond=16 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 16444 rows 8510 cols
[2023-03-09 14:24:54] [INFO ] Computed 181 place invariants in 127 ms
[2023-03-09 14:24:56] [INFO ] After 2469ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-09 14:24:59] [INFO ] [Nat]Absence check using 91 positive place invariants in 361 ms returned sat
[2023-03-09 14:24:59] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 158 ms returned sat
[2023-03-09 14:25:14] [INFO ] After 13647ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-09 14:25:14] [INFO ] State equation strengthened by 16214 read => feed constraints.
[2023-03-09 14:25:21] [INFO ] After 7009ms SMT Verify possible using 16214 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-09 14:25:21] [INFO ] After 7010ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-09 14:25:21] [INFO ] After 25034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 1 properties in 130 ms.
Support contains 19 out of 8510 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8510/8510 places, 16444/16444 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 8509 transition count 16442
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 8509 transition count 16442
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 5 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 16 place count 8502 transition count 16435
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 8501 transition count 16435
Applied a total of 18 rules in 11916 ms. Remains 8501 /8510 variables (removed 9) and now considering 16435/16444 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11916 ms. Remains : 8501/8510 places, 16435/16444 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 539 ms. (steps per millisecond=18 ) properties (out of 10) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 16435 rows 8501 cols
[2023-03-09 14:25:34] [INFO ] Computed 181 place invariants in 133 ms
[2023-03-09 14:25:36] [INFO ] After 1882ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-09 14:25:38] [INFO ] [Nat]Absence check using 91 positive place invariants in 271 ms returned sat
[2023-03-09 14:25:38] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 109 ms returned sat
[2023-03-09 14:25:52] [INFO ] After 12779ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-09 14:25:52] [INFO ] State equation strengthened by 16222 read => feed constraints.
[2023-03-09 14:25:58] [INFO ] After 5577ms SMT Verify possible using 16222 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-09 14:26:01] [INFO ] After 9198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 14:26:01] [INFO ] After 25083ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 2 properties in 12 ms.
Support contains 8 out of 8501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8501/8501 places, 16435/16435 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 8495 transition count 16429
Applied a total of 12 rules in 6031 ms. Remains 8495 /8501 variables (removed 6) and now considering 16429/16435 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6031 ms. Remains : 8495/8501 places, 16429/16435 transitions.
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
FORMULA CANConstruction-PT-090-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-090-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 361 stabilizing places and 450 stable transitions
FORMULA CANConstruction-PT-090-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F(p1)))))'
Support contains 4 out of 9383 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 9383 transition count 16692
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 8753 transition count 16692
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 1281 place count 8732 transition count 16650
Iterating global reduction 2 with 21 rules applied. Total rules applied 1302 place count 8732 transition count 16650
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 5 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 1482 place count 8642 transition count 16560
Applied a total of 1482 rules in 9587 ms. Remains 8642 /9383 variables (removed 741) and now considering 16560/17322 (removed 762) transitions.
// Phase 1: matrix 16560 rows 8642 cols
[2023-03-09 14:26:17] [INFO ] Computed 181 place invariants in 171 ms
[2023-03-09 14:26:18] [INFO ] Implicit Places using invariants in 1047 ms returned []
Implicit Place search using SMT only with invariants took 1049 ms to find 0 implicit places.
[2023-03-09 14:26:18] [INFO ] Invariant cache hit.
[2023-03-09 14:26:19] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8642/9383 places, 16560/17322 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11378 ms. Remains : 8642/9383 places, 16560/17322 transitions.
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s6574 s6035), p1:(LEQ s4934 s3728)], 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 125 reset in 2648 ms.
Product exploration explored 100000 steps with 126 reset in 2243 ms.
Computed a total of 272 stabilizing places and 270 stable transitions
Computed a total of 272 stabilizing places and 270 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 208 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 12 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 14:26:25] [INFO ] Invariant cache hit.
[2023-03-09 14:26:26] [INFO ] After 998ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:26:27] [INFO ] [Nat]Absence check using 91 positive place invariants in 197 ms returned sat
[2023-03-09 14:26:27] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 91 ms returned sat
[2023-03-09 14:26:36] [INFO ] After 8826ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:26:36] [INFO ] State equation strengthened by 16200 read => feed constraints.
[2023-03-09 14:26:38] [INFO ] After 2297ms SMT Verify possible using 16200 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 14:26:39] [INFO ] After 3061ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 811 ms.
[2023-03-09 14:26:40] [INFO ] After 14048ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 8642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 16560/16560 transitions.
Free-agglomeration rule applied 180 times.
Iterating global reduction 0 with 180 rules applied. Total rules applied 180 place count 8642 transition count 16380
Reduce places removed 180 places and 0 transitions.
Iterating post reduction 0 with 180 rules applied. Total rules applied 360 place count 8462 transition count 16380
Applied a total of 360 rules in 6482 ms. Remains 8462 /8642 variables (removed 180) and now considering 16380/16560 (removed 180) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6483 ms. Remains : 8462/8642 places, 16380/16560 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 104742 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104742 steps, saw 92317 distinct states, run finished after 3002 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 16380 rows 8462 cols
[2023-03-09 14:26:50] [INFO ] Computed 181 place invariants in 105 ms
[2023-03-09 14:26:51] [INFO ] After 845ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:26:52] [INFO ] [Nat]Absence check using 91 positive place invariants in 177 ms returned sat
[2023-03-09 14:26:52] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 88 ms returned sat
[2023-03-09 14:27:01] [INFO ] After 8780ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:27:01] [INFO ] State equation strengthened by 16200 read => feed constraints.
[2023-03-09 14:27:03] [INFO ] After 2427ms SMT Verify possible using 16200 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 14:27:04] [INFO ] After 3371ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 698 ms.
[2023-03-09 14:27:05] [INFO ] After 14288ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 4 out of 8462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8462/8462 places, 16380/16380 transitions.
Applied a total of 0 rules in 3268 ms. Remains 8462 /8462 variables (removed 0) and now considering 16380/16380 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3269 ms. Remains : 8462/8462 places, 16380/16380 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8462/8462 places, 16380/16380 transitions.
Applied a total of 0 rules in 3154 ms. Remains 8462 /8462 variables (removed 0) and now considering 16380/16380 (removed 0) transitions.
[2023-03-09 14:27:11] [INFO ] Invariant cache hit.
[2023-03-09 14:27:19] [INFO ] Implicit Places using invariants in 7159 ms returned []
Implicit Place search using SMT only with invariants took 7174 ms to find 0 implicit places.
[2023-03-09 14:27:19] [INFO ] Invariant cache hit.
[2023-03-09 14:27:30] [INFO ] Dead Transitions using invariants and state equation in 11609 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21963 ms. Remains : 8462/8462 places, 16380/16380 transitions.
Graph (trivial) has 16102 edges and 8462 vertex of which 8186 / 8462 are part of one of the 90 SCC in 8 ms
Free SCC test removed 8096 places
Drop transitions removed 16102 transitions
Reduce isomorphic transitions removed 16102 transitions.
Graph (complete) has 819 edges and 366 vertex of which 12 are kept as prefixes of interest. Removing 354 places using SCC suffix rule.2 ms
Discarding 354 places :
Also discarding 258 output transitions
Drop transitions removed 258 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 10 place count 12 transition count 12
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 12 transition count 12
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 8 transition count 8
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 8 transition count 8
Applied a total of 22 rules in 59 ms. Remains 8 /8462 variables (removed 8454) and now considering 8/16380 (removed 16372) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 8 rows 8 cols
[2023-03-09 14:27:30] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 14:27:30] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:27:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-09 14:27:30] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:27:30] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-09 14:27:30] [INFO ] After 29ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 184 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 57 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 8642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8642/8642 places, 16560/16560 transitions.
Applied a total of 0 rules in 3384 ms. Remains 8642 /8642 variables (removed 0) and now considering 16560/16560 (removed 0) transitions.
// Phase 1: matrix 16560 rows 8642 cols
[2023-03-09 14:27:34] [INFO ] Computed 181 place invariants in 195 ms
[2023-03-09 14:27:35] [INFO ] Implicit Places using invariants in 1040 ms returned []
Implicit Place search using SMT only with invariants took 1043 ms to find 0 implicit places.
[2023-03-09 14:27:35] [INFO ] Invariant cache hit.
[2023-03-09 14:27:36] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5202 ms. Remains : 8642/8642 places, 16560/16560 transitions.
Computed a total of 272 stabilizing places and 270 stable transitions
Computed a total of 272 stabilizing places and 270 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 235 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 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 12 resets, run finished after 306 ms. (steps per millisecond=32 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 199434 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 199434 steps, saw 195890 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-09 14:27:40] [INFO ] Invariant cache hit.
[2023-03-09 14:27:41] [INFO ] After 967ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 14:27:42] [INFO ] [Nat]Absence check using 91 positive place invariants in 240 ms returned sat
[2023-03-09 14:27:42] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 138 ms returned sat
[2023-03-09 14:27:53] [INFO ] After 10215ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 14:27:53] [INFO ] State equation strengthened by 16200 read => feed constraints.
[2023-03-09 14:27:56] [INFO ] After 3025ms SMT Verify possible using 16200 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 14:27:58] [INFO ] After 5039ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1157 ms.
[2023-03-09 14:27:59] [INFO ] After 18313ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 4 out of 8642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 16560/16560 transitions.
Free-agglomeration rule applied 180 times.
Iterating global reduction 0 with 180 rules applied. Total rules applied 180 place count 8642 transition count 16380
Reduce places removed 180 places and 0 transitions.
Iterating post reduction 0 with 180 rules applied. Total rules applied 360 place count 8462 transition count 16380
Applied a total of 360 rules in 6230 ms. Remains 8462 /8642 variables (removed 180) and now considering 16380/16560 (removed 180) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6231 ms. Remains : 8462/8642 places, 16380/16560 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 416 ms. (steps per millisecond=24 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 100440 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100440 steps, saw 91261 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 16380 rows 8462 cols
[2023-03-09 14:28:09] [INFO ] Computed 181 place invariants in 108 ms
[2023-03-09 14:28:10] [INFO ] After 1099ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 14:28:11] [INFO ] [Nat]Absence check using 91 positive place invariants in 233 ms returned sat
[2023-03-09 14:28:11] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 154 ms returned sat
[2023-03-09 14:28:21] [INFO ] After 9587ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 14:28:21] [INFO ] State equation strengthened by 16200 read => feed constraints.
[2023-03-09 14:28:24] [INFO ] After 2649ms SMT Verify possible using 16200 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 14:28:26] [INFO ] After 4439ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1156 ms.
[2023-03-09 14:28:27] [INFO ] After 17035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 10 ms.
Support contains 4 out of 8462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8462/8462 places, 16380/16380 transitions.
Applied a total of 0 rules in 3239 ms. Remains 8462 /8462 variables (removed 0) and now considering 16380/16380 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3240 ms. Remains : 8462/8462 places, 16380/16380 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8462/8462 places, 16380/16380 transitions.
Applied a total of 0 rules in 3121 ms. Remains 8462 /8462 variables (removed 0) and now considering 16380/16380 (removed 0) transitions.
[2023-03-09 14:28:33] [INFO ] Invariant cache hit.
[2023-03-09 14:28:34] [INFO ] Implicit Places using invariants in 876 ms returned []
Implicit Place search using SMT only with invariants took 889 ms to find 0 implicit places.
[2023-03-09 14:28:34] [INFO ] Invariant cache hit.
[2023-03-09 14:28:45] [INFO ] Dead Transitions using invariants and state equation in 10235 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14265 ms. Remains : 8462/8462 places, 16380/16380 transitions.
Graph (trivial) has 16102 edges and 8462 vertex of which 8186 / 8462 are part of one of the 90 SCC in 5 ms
Free SCC test removed 8096 places
Drop transitions removed 16102 transitions
Reduce isomorphic transitions removed 16102 transitions.
Graph (complete) has 819 edges and 366 vertex of which 12 are kept as prefixes of interest. Removing 354 places using SCC suffix rule.0 ms
Discarding 354 places :
Also discarding 258 output transitions
Drop transitions removed 258 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 10 place count 12 transition count 12
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 12 transition count 12
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 8 transition count 8
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 8 transition count 8
Applied a total of 22 rules in 63 ms. Remains 8 /8462 variables (removed 8454) and now considering 8/16380 (removed 16372) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 8 rows 8 cols
[2023-03-09 14:28:45] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 14:28:45] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 14:28:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 14:28:45] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 14:28:45] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-09 14:28:45] [INFO ] After 80ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 185 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))]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 126 reset in 1960 ms.
Product exploration explored 100000 steps with 125 reset in 2293 ms.
Built C files in :
/tmp/ltsmin8501145778588454595
[2023-03-09 14:28:49] [INFO ] Too many transitions (16560) to apply POR reductions. Disabling POR matrices.
[2023-03-09 14:28:50] [INFO ] Built C files in 243ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8501145778588454595
Running compilation step : cd /tmp/ltsmin8501145778588454595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin8501145778588454595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin8501145778588454595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 8642 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8642/8642 places, 16560/16560 transitions.
Applied a total of 0 rules in 3048 ms. Remains 8642 /8642 variables (removed 0) and now considering 16560/16560 (removed 0) transitions.
// Phase 1: matrix 16560 rows 8642 cols
[2023-03-09 14:28:56] [INFO ] Computed 181 place invariants in 129 ms
[2023-03-09 14:29:03] [INFO ] Implicit Places using invariants in 6718 ms returned []
Implicit Place search using SMT only with invariants took 6718 ms to find 0 implicit places.
[2023-03-09 14:29:03] [INFO ] Invariant cache hit.
[2023-03-09 14:29:13] [INFO ] Dead Transitions using invariants and state equation in 10253 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20021 ms. Remains : 8642/8642 places, 16560/16560 transitions.
Built C files in :
/tmp/ltsmin960891018482568640
[2023-03-09 14:29:13] [INFO ] Too many transitions (16560) to apply POR reductions. Disabling POR matrices.
[2023-03-09 14:29:13] [INFO ] Built C files in 137ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin960891018482568640
Running compilation step : cd /tmp/ltsmin960891018482568640;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin960891018482568640;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin960891018482568640;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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)
[2023-03-09 14:29:17] [INFO ] Flatten gal took : 541 ms
[2023-03-09 14:29:18] [INFO ] Flatten gal took : 483 ms
[2023-03-09 14:29:18] [INFO ] Time to serialize gal into /tmp/LTL6960283200149731493.gal : 149 ms
[2023-03-09 14:29:18] [INFO ] Time to serialize properties into /tmp/LTL2678104581405921342.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6960283200149731493.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12184703720285249116.hoa' '-atoms' '/tmp/LTL2678104581405921342.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2678104581405921342.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12184703720285249116.hoa
Detected timeout of ITS tools.
[2023-03-09 14:29:34] [INFO ] Flatten gal took : 468 ms
[2023-03-09 14:29:34] [INFO ] Flatten gal took : 530 ms
[2023-03-09 14:29:34] [INFO ] Time to serialize gal into /tmp/LTL11885599983909373965.gal : 57 ms
[2023-03-09 14:29:34] [INFO ] Time to serialize properties into /tmp/LTL3828077316223891039.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11885599983909373965.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3828077316223891039.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G(("(Node66requestsent69>Node60requestsent64)")||(F("(Node48requestsent30<=Node34requestsent71)"))))))
Formula 0 simplified : G(F!"(Node66requestsent69>Node60requestsent64)" & FG!"(Node48requestsent30<=Node34requestsent71)")
Detected timeout of ITS tools.
[2023-03-09 14:29:50] [INFO ] Flatten gal took : 592 ms
[2023-03-09 14:29:50] [INFO ] Applying decomposition
[2023-03-09 14:29:50] [INFO ] Flatten gal took : 541 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7975075330423415908.txt' '-o' '/tmp/graph7975075330423415908.bin' '-w' '/tmp/graph7975075330423415908.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7975075330423415908.bin' '-l' '-1' '-v' '-w' '/tmp/graph7975075330423415908.weights' '-q' '0' '-e' '0.001'
[2023-03-09 14:29:52] [INFO ] Decomposing Gal with order
[2023-03-09 14:29:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 14:29:54] [INFO ] Removed a total of 16008 redundant transitions.
[2023-03-09 14:29:55] [INFO ] Flatten gal took : 2782 ms
[2023-03-09 14:29:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 15832 labels/synchronizations in 2737 ms.
[2023-03-09 14:29:59] [INFO ] Time to serialize gal into /tmp/LTL14590663525309301435.gal : 148 ms
[2023-03-09 14:29:59] [INFO ] Time to serialize properties into /tmp/LTL8061522921099186420.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14590663525309301435.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8061522921099186420.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G(("(gu92.Node66requestsent69>gu92.Node60requestsent64)")||(F("(gu91.Node48requestsent30<=gu91.Node34requestsent71)"))))))
Formula 0 simplified : G(F!"(gu92.Node66requestsent69>gu92.Node60requestsent64)" & FG!"(gu91.Node48requestsent30<=gu91.Node34requestsent71)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12703364933971993884
[2023-03-09 14:30:15] [INFO ] Built C files in 202ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12703364933971993884
Running compilation step : cd /tmp/ltsmin12703364933971993884;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin12703364933971993884;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin12703364933971993884;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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 CANConstruction-PT-090-LTLCardinality-01 finished in 250167 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Support contains 4 out of 9383 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 9383 transition count 16692
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 8753 transition count 16692
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 1278 place count 8735 transition count 16656
Iterating global reduction 2 with 18 rules applied. Total rules applied 1296 place count 8735 transition count 16656
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 1476 place count 8645 transition count 16566
Applied a total of 1476 rules in 9831 ms. Remains 8645 /9383 variables (removed 738) and now considering 16566/17322 (removed 756) transitions.
// Phase 1: matrix 16566 rows 8645 cols
[2023-03-09 14:30:28] [INFO ] Computed 181 place invariants in 101 ms
[2023-03-09 14:30:29] [INFO ] Implicit Places using invariants in 982 ms returned []
Implicit Place search using SMT only with invariants took 996 ms to find 0 implicit places.
[2023-03-09 14:30:29] [INFO ] Invariant cache hit.
[2023-03-09 14:30:29] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8645/9383 places, 16566/17322 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11612 ms. Remains : 8645/9383 places, 16566/17322 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s2442 s3357), p0:(LEQ s6348 s1559)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 125 reset in 2299 ms.
Product exploration explored 100000 steps with 126 reset in 2247 ms.
Computed a total of 272 stabilizing places and 270 stable transitions
Computed a total of 272 stabilizing places and 270 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X p1), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 527 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), true, (NOT p1)]
Incomplete random walk after 10000 steps, including 12 resets, run finished after 715 ms. (steps per millisecond=13 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 73142 steps, run timeout after 3003 ms. (steps per millisecond=24 ) properties seen :{}
Probabilistic random walk after 73142 steps, saw 71707 distinct states, run finished after 3003 ms. (steps per millisecond=24 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-09 14:30:39] [INFO ] Invariant cache hit.
[2023-03-09 14:30:40] [INFO ] After 1428ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 14:30:42] [INFO ] [Nat]Absence check using 91 positive place invariants in 211 ms returned sat
[2023-03-09 14:30:42] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 110 ms returned sat
[2023-03-09 14:30:54] [INFO ] After 11383ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 14:30:54] [INFO ] State equation strengthened by 16200 read => feed constraints.
[2023-03-09 14:30:59] [INFO ] After 4938ms SMT Verify possible using 16200 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-09 14:31:03] [INFO ] After 9199ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 2122 ms.
[2023-03-09 14:31:05] [INFO ] After 25055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 2 properties in 38 ms.
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 16566/16566 transitions.
Free-agglomeration rule applied 174 times.
Iterating global reduction 0 with 174 rules applied. Total rules applied 174 place count 8645 transition count 16392
Reduce places removed 174 places and 0 transitions.
Iterating post reduction 0 with 174 rules applied. Total rules applied 348 place count 8471 transition count 16392
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 354 place count 8471 transition count 16392
Applied a total of 354 rules in 10772 ms. Remains 8471 /8645 variables (removed 174) and now considering 16392/16566 (removed 174) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10773 ms. Remains : 8471/8645 places, 16392/16566 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 327 ms. (steps per millisecond=30 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 97227 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{0=1, 2=1}
Probabilistic random walk after 97227 steps, saw 90469 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 16392 rows 8471 cols
[2023-03-09 14:31:20] [INFO ] Computed 181 place invariants in 126 ms
[2023-03-09 14:31:21] [INFO ] After 838ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:31:22] [INFO ] [Nat]Absence check using 91 positive place invariants in 215 ms returned sat
[2023-03-09 14:31:22] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 114 ms returned sat
[2023-03-09 14:31:32] [INFO ] After 10218ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:31:32] [INFO ] State equation strengthened by 16203 read => feed constraints.
[2023-03-09 14:31:34] [INFO ] After 2031ms SMT Verify possible using 16203 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 14:31:35] [INFO ] After 3173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 733 ms.
[2023-03-09 14:31:36] [INFO ] After 15577ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 8471 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8471/8471 places, 16392/16392 transitions.
Applied a total of 0 rules in 3402 ms. Remains 8471 /8471 variables (removed 0) and now considering 16392/16392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3402 ms. Remains : 8471/8471 places, 16392/16392 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101935 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101935 steps, saw 91613 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 14:31:43] [INFO ] Invariant cache hit.
[2023-03-09 14:31:44] [INFO ] After 885ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:31:45] [INFO ] [Nat]Absence check using 91 positive place invariants in 241 ms returned sat
[2023-03-09 14:31:45] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 87 ms returned sat
[2023-03-09 14:31:55] [INFO ] After 10004ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:31:55] [INFO ] State equation strengthened by 16203 read => feed constraints.
[2023-03-09 14:31:57] [INFO ] After 1995ms SMT Verify possible using 16203 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 14:31:58] [INFO ] After 2846ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 762 ms.
[2023-03-09 14:31:59] [INFO ] After 15088ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 8471 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8471/8471 places, 16392/16392 transitions.
Applied a total of 0 rules in 3222 ms. Remains 8471 /8471 variables (removed 0) and now considering 16392/16392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3222 ms. Remains : 8471/8471 places, 16392/16392 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8471/8471 places, 16392/16392 transitions.
Applied a total of 0 rules in 3094 ms. Remains 8471 /8471 variables (removed 0) and now considering 16392/16392 (removed 0) transitions.
[2023-03-09 14:32:05] [INFO ] Invariant cache hit.
[2023-03-09 14:32:06] [INFO ] Implicit Places using invariants in 787 ms returned []
Implicit Place search using SMT only with invariants took 802 ms to find 0 implicit places.
[2023-03-09 14:32:06] [INFO ] Invariant cache hit.
[2023-03-09 14:32:16] [INFO ] Dead Transitions using invariants and state equation in 10075 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13988 ms. Remains : 8471/8471 places, 16392/16392 transitions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X p1), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p1)), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 12 factoid took 530 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), true, (NOT p1)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), true, (NOT p1)]
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8645/8645 places, 16566/16566 transitions.
Applied a total of 0 rules in 3441 ms. Remains 8645 /8645 variables (removed 0) and now considering 16566/16566 (removed 0) transitions.
// Phase 1: matrix 16566 rows 8645 cols
[2023-03-09 14:32:20] [INFO ] Computed 181 place invariants in 158 ms
[2023-03-09 14:32:27] [INFO ] Implicit Places using invariants in 6637 ms returned []
Implicit Place search using SMT only with invariants took 6659 ms to find 0 implicit places.
[2023-03-09 14:32:27] [INFO ] Invariant cache hit.
[2023-03-09 14:32:37] [INFO ] Dead Transitions using invariants and state equation in 10066 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20182 ms. Remains : 8645/8645 places, 16566/16566 transitions.
Computed a total of 272 stabilizing places and 270 stable transitions
Computed a total of 272 stabilizing places and 270 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 469 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p1), true, (NOT p1)]
Incomplete random walk after 10000 steps, including 12 resets, run finished after 819 ms. (steps per millisecond=12 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 48358 steps, run timeout after 3003 ms. (steps per millisecond=16 ) properties seen :{}
Probabilistic random walk after 48358 steps, saw 47533 distinct states, run finished after 3004 ms. (steps per millisecond=16 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-09 14:32:42] [INFO ] Invariant cache hit.
[2023-03-09 14:32:43] [INFO ] After 1379ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 14:32:45] [INFO ] [Nat]Absence check using 91 positive place invariants in 264 ms returned sat
[2023-03-09 14:32:45] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 115 ms returned sat
[2023-03-09 14:32:58] [INFO ] After 12181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 14:32:58] [INFO ] State equation strengthened by 16200 read => feed constraints.
[2023-03-09 14:33:03] [INFO ] After 5192ms SMT Verify possible using 16200 Read/Feed constraints in natural domain returned unsat :0 sat :5
0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
[2023-03-09 14:33:08] [INFO ] After 10052ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-09 14:33:08] [INFO ] After 25045ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 2 properties in 31 ms.
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 16566/16566 transitions.
Free-agglomeration rule applied 174 times.
Iterating global reduction 0 with 174 rules applied. Total rules applied 174 place count 8645 transition count 16392
Reduce places removed 174 places and 0 transitions.
Iterating post reduction 0 with 174 rules applied. Total rules applied 348 place count 8471 transition count 16392
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 354 place count 8471 transition count 16392
Applied a total of 354 rules in 9747 ms. Remains 8471 /8645 variables (removed 174) and now considering 16392/16566 (removed 174) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9749 ms. Remains : 8471/8645 places, 16392/16566 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 95596 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{0=1, 2=1}
Probabilistic random walk after 95596 steps, saw 90029 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 16392 rows 8471 cols
[2023-03-09 14:33:21] [INFO ] Computed 181 place invariants in 156 ms
[2023-03-09 14:33:22] [INFO ] After 860ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:33:23] [INFO ] [Nat]Absence check using 91 positive place invariants in 191 ms returned sat
[2023-03-09 14:33:23] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 82 ms returned sat
[2023-03-09 14:33:34] [INFO ] After 10234ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:33:34] [INFO ] State equation strengthened by 16203 read => feed constraints.
[2023-03-09 14:33:36] [INFO ] After 1990ms SMT Verify possible using 16203 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 14:33:37] [INFO ] After 3122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 854 ms.
[2023-03-09 14:33:38] [INFO ] After 15581ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 8471 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8471/8471 places, 16392/16392 transitions.
Applied a total of 0 rules in 3190 ms. Remains 8471 /8471 variables (removed 0) and now considering 16392/16392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3191 ms. Remains : 8471/8471 places, 16392/16392 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102395 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102395 steps, saw 91701 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 14:33:44] [INFO ] Invariant cache hit.
[2023-03-09 14:33:45] [INFO ] After 902ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:33:46] [INFO ] [Nat]Absence check using 91 positive place invariants in 180 ms returned sat
[2023-03-09 14:33:46] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 136 ms returned sat
[2023-03-09 14:33:57] [INFO ] After 10613ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:33:57] [INFO ] State equation strengthened by 16203 read => feed constraints.
[2023-03-09 14:33:59] [INFO ] After 1844ms SMT Verify possible using 16203 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 14:34:00] [INFO ] After 2732ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 743 ms.
[2023-03-09 14:34:01] [INFO ] After 15439ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 8471 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8471/8471 places, 16392/16392 transitions.
Applied a total of 0 rules in 3233 ms. Remains 8471 /8471 variables (removed 0) and now considering 16392/16392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3234 ms. Remains : 8471/8471 places, 16392/16392 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8471/8471 places, 16392/16392 transitions.
Applied a total of 0 rules in 3271 ms. Remains 8471 /8471 variables (removed 0) and now considering 16392/16392 (removed 0) transitions.
[2023-03-09 14:34:07] [INFO ] Invariant cache hit.
[2023-03-09 14:34:13] [INFO ] Implicit Places using invariants in 6240 ms returned []
Implicit Place search using SMT only with invariants took 6241 ms to find 0 implicit places.
[2023-03-09 14:34:13] [INFO ] Invariant cache hit.
[2023-03-09 14:34:23] [INFO ] Dead Transitions using invariants and state equation in 9709 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19237 ms. Remains : 8471/8471 places, 16392/16392 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p1)), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 12 factoid took 412 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p1), true, (NOT p1)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), true, (NOT p1)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p1), true, (NOT p1)]
Product exploration explored 100000 steps with 125 reset in 2240 ms.
Product exploration explored 100000 steps with 122 reset in 2829 ms.
Built C files in :
/tmp/ltsmin13283097476264890459
[2023-03-09 14:34:29] [INFO ] Too many transitions (16566) to apply POR reductions. Disabling POR matrices.
[2023-03-09 14:34:29] [INFO ] Built C files in 168ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13283097476264890459
Running compilation step : cd /tmp/ltsmin13283097476264890459;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin13283097476264890459;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin13283097476264890459;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8645/8645 places, 16566/16566 transitions.
Applied a total of 0 rules in 3387 ms. Remains 8645 /8645 variables (removed 0) and now considering 16566/16566 (removed 0) transitions.
// Phase 1: matrix 16566 rows 8645 cols
[2023-03-09 14:34:36] [INFO ] Computed 181 place invariants in 166 ms
[2023-03-09 14:34:42] [INFO ] Implicit Places using invariants in 6478 ms returned []
Implicit Place search using SMT only with invariants took 6478 ms to find 0 implicit places.
[2023-03-09 14:34:42] [INFO ] Invariant cache hit.
[2023-03-09 14:34:43] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10699 ms. Remains : 8645/8645 places, 16566/16566 transitions.
Built C files in :
/tmp/ltsmin9978010549804645800
[2023-03-09 14:34:43] [INFO ] Too many transitions (16566) to apply POR reductions. Disabling POR matrices.
[2023-03-09 14:34:43] [INFO ] Built C files in 163ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9978010549804645800
Running compilation step : cd /tmp/ltsmin9978010549804645800;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin9978010549804645800;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin9978010549804645800;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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)
[2023-03-09 14:34:47] [INFO ] Flatten gal took : 627 ms
[2023-03-09 14:34:47] [INFO ] Flatten gal took : 519 ms
[2023-03-09 14:34:47] [INFO ] Time to serialize gal into /tmp/LTL16952639103132491349.gal : 50 ms
[2023-03-09 14:34:47] [INFO ] Time to serialize properties into /tmp/LTL15001352997591857880.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16952639103132491349.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8447436712818723053.hoa' '-atoms' '/tmp/LTL15001352997591857880.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15001352997591857880.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8447436712818723053.hoa
Detected timeout of ITS tools.
[2023-03-09 14:35:03] [INFO ] Flatten gal took : 567 ms
[2023-03-09 14:35:04] [INFO ] Flatten gal took : 527 ms
[2023-03-09 14:35:04] [INFO ] Time to serialize gal into /tmp/LTL6480174527526673028.gal : 77 ms
[2023-03-09 14:35:04] [INFO ] Time to serialize properties into /tmp/LTL13443014656063596274.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6480174527526673028.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13443014656063596274.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((("(Node64GiveAnswer17<=Node10GiveAnswer37)")U(G("(Node20requestsent30<=Node30GiveAnswer54)"))))
Formula 0 simplified : !"(Node64GiveAnswer17<=Node10GiveAnswer37)" R F!"(Node20requestsent30<=Node30GiveAnswer54)"
Detected timeout of ITS tools.
[2023-03-09 14:35:20] [INFO ] Flatten gal took : 437 ms
[2023-03-09 14:35:20] [INFO ] Applying decomposition
[2023-03-09 14:35:20] [INFO ] Flatten gal took : 410 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph2959320611987104288.txt' '-o' '/tmp/graph2959320611987104288.bin' '-w' '/tmp/graph2959320611987104288.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2959320611987104288.bin' '-l' '-1' '-v' '-w' '/tmp/graph2959320611987104288.weights' '-q' '0' '-e' '0.001'
[2023-03-09 14:35:21] [INFO ] Decomposing Gal with order
[2023-03-09 14:35:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 14:35:23] [INFO ] Removed a total of 16002 redundant transitions.
[2023-03-09 14:35:23] [INFO ] Flatten gal took : 1866 ms
[2023-03-09 14:35:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 15844 labels/synchronizations in 2330 ms.
[2023-03-09 14:35:27] [INFO ] Time to serialize gal into /tmp/LTL14192810265102911683.gal : 63 ms
[2023-03-09 14:35:27] [INFO ] Time to serialize properties into /tmp/LTL13963624555704654538.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14192810265102911683.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13963624555704654538.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((("(gu94.Node64GiveAnswer17<=gu94.Node10GiveAnswer37)")U(G("(gu93.Node20requestsent30<=gu93.Node30GiveAnswer54)"))))
Formula 0 simplified : !"(gu94.Node64GiveAnswer17<=gu94.Node10GiveAnswer37)" R F!"(gu93.Node20requestsent30<=gu93.Node30GiveAnswer54)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6530732433993859004
[2023-03-09 14:35:42] [INFO ] Built C files in 158ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6530732433993859004
Running compilation step : cd /tmp/ltsmin6530732433993859004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin6530732433993859004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin6530732433993859004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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 CANConstruction-PT-090-LTLCardinality-02 finished in 327221 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0))) U (p0&&X(p1))))'
Support contains 4 out of 9383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 9364 transition count 17284
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 9364 transition count 17284
Applied a total of 38 rules in 7246 ms. Remains 9364 /9383 variables (removed 19) and now considering 17284/17322 (removed 38) transitions.
// Phase 1: matrix 17284 rows 9364 cols
[2023-03-09 14:35:52] [INFO ] Computed 181 place invariants in 177 ms
[2023-03-09 14:35:53] [INFO ] Implicit Places using invariants in 1035 ms returned []
Implicit Place search using SMT only with invariants took 1040 ms to find 0 implicit places.
[2023-03-09 14:35:53] [INFO ] Invariant cache hit.
[2023-03-09 14:35:54] [INFO ] Dead Transitions using invariants and state equation in 733 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 9364/9383 places, 17284/17322 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9046 ms. Remains : 9364/9383 places, 17284/17322 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s1535 s2060), p1:(LEQ s7334 s303)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 5287 ms.
Product exploration explored 100000 steps with 50000 reset in 4867 ms.
Computed a total of 361 stabilizing places and 450 stable transitions
Computed a total of 361 stabilizing places and 450 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1)
Knowledge based reduction with 10 factoid took 289 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-090-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-090-LTLCardinality-04 finished in 19784 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 9383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 9363 transition count 17282
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 9363 transition count 17282
Applied a total of 40 rules in 6024 ms. Remains 9363 /9383 variables (removed 20) and now considering 17282/17322 (removed 40) transitions.
// Phase 1: matrix 17282 rows 9363 cols
[2023-03-09 14:36:11] [INFO ] Computed 181 place invariants in 162 ms
[2023-03-09 14:36:12] [INFO ] Implicit Places using invariants in 1068 ms returned []
Implicit Place search using SMT only with invariants took 1098 ms to find 0 implicit places.
[2023-03-09 14:36:12] [INFO ] Invariant cache hit.
[2023-03-09 14:36:13] [INFO ] Dead Transitions using invariants and state equation in 775 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 9363/9383 places, 17282/17322 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7928 ms. Remains : 9363/9383 places, 17282/17322 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ s4387 s3506)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2034 steps with 1 reset in 37 ms.
FORMULA CANConstruction-PT-090-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-090-LTLCardinality-05 finished in 8168 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(G(G((G((X(p0) U p1))||p2)))))))'
Support contains 6 out of 9383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 9367 transition count 17290
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 9367 transition count 17290
Applied a total of 32 rules in 5235 ms. Remains 9367 /9383 variables (removed 16) and now considering 17290/17322 (removed 32) transitions.
// Phase 1: matrix 17290 rows 9367 cols
[2023-03-09 14:36:18] [INFO ] Computed 181 place invariants in 162 ms
[2023-03-09 14:36:19] [INFO ] Implicit Places using invariants in 1060 ms returned []
Implicit Place search using SMT only with invariants took 1074 ms to find 0 implicit places.
[2023-03-09 14:36:19] [INFO ] Invariant cache hit.
[2023-03-09 14:36:29] [INFO ] Dead Transitions using invariants and state equation in 10240 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 9367/9383 places, 17290/17322 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16551 ms. Remains : 9367/9383 places, 17290/17322 transitions.
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(LEQ s6261 s4670), p1:(LEQ s4897 s4898), p0:(LEQ s2161 s7821)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 63 reset in 1540 ms.
Product exploration explored 100000 steps with 62 reset in 1583 ms.
Computed a total of 361 stabilizing places and 450 stable transitions
Computed a total of 361 stabilizing places and 450 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 180 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 150615 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 150615 steps, saw 148256 distinct states, run finished after 3002 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-09 14:36:37] [INFO ] Invariant cache hit.
[2023-03-09 14:36:38] [INFO ] After 1337ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 14:36:40] [INFO ] [Nat]Absence check using 91 positive place invariants in 302 ms returned sat
[2023-03-09 14:36:40] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 143 ms returned sat
[2023-03-09 14:36:54] [INFO ] After 13297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 14:36:55] [INFO ] State equation strengthened by 16110 read => feed constraints.
[2023-03-09 14:37:01] [INFO ] After 6678ms SMT Verify possible using 16110 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-09 14:37:03] [INFO ] After 8537ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-09 14:37:03] [INFO ] After 25063ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 22 ms.
Support contains 6 out of 9367 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9367/9367 places, 17290/17290 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 9367 transition count 16660
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 8737 transition count 16660
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 1440 place count 8647 transition count 16570
Free-agglomeration rule applied 170 times.
Iterating global reduction 2 with 170 rules applied. Total rules applied 1610 place count 8647 transition count 16400
Reduce places removed 170 places and 0 transitions.
Iterating post reduction 2 with 170 rules applied. Total rules applied 1780 place count 8477 transition count 16400
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 1790 place count 8477 transition count 16400
Applied a total of 1790 rules in 10143 ms. Remains 8477 /9367 variables (removed 890) and now considering 16400/17290 (removed 890) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10144 ms. Remains : 8477/9367 places, 16400/17290 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 471 ms. (steps per millisecond=21 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 16400 rows 8477 cols
[2023-03-09 14:37:14] [INFO ] Computed 181 place invariants in 121 ms
[2023-03-09 14:37:15] [INFO ] After 1090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 14:37:16] [INFO ] [Nat]Absence check using 91 positive place invariants in 179 ms returned sat
[2023-03-09 14:37:16] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 115 ms returned sat
[2023-03-09 14:37:28] [INFO ] After 11262ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 14:37:28] [INFO ] State equation strengthened by 16205 read => feed constraints.
[2023-03-09 14:37:31] [INFO ] After 2855ms SMT Verify possible using 16205 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 14:37:33] [INFO ] After 4859ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1412 ms.
[2023-03-09 14:37:34] [INFO ] After 19299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 6 out of 8477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8477/8477 places, 16400/16400 transitions.
Applied a total of 0 rules in 2827 ms. Remains 8477 /8477 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2827 ms. Remains : 8477/8477 places, 16400/16400 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 316 ms. (steps per millisecond=31 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 14:37:38] [INFO ] Invariant cache hit.
[2023-03-09 14:37:39] [INFO ] After 901ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:37:40] [INFO ] [Nat]Absence check using 91 positive place invariants in 192 ms returned sat
[2023-03-09 14:37:40] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 76 ms returned sat
[2023-03-09 14:37:52] [INFO ] After 12021ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:37:52] [INFO ] State equation strengthened by 16205 read => feed constraints.
[2023-03-09 14:37:54] [INFO ] After 2270ms SMT Verify possible using 16205 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 14:37:55] [INFO ] After 3349ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 928 ms.
[2023-03-09 14:37:56] [INFO ] After 17678ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 8477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8477/8477 places, 16400/16400 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 8475 transition count 16398
Applied a total of 4 rules in 5237 ms. Remains 8475 /8477 variables (removed 2) and now considering 16398/16400 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5239 ms. Remains : 8475/8477 places, 16398/16400 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 104074 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104074 steps, saw 92139 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 16398 rows 8475 cols
[2023-03-09 14:38:05] [INFO ] Computed 181 place invariants in 100 ms
[2023-03-09 14:38:06] [INFO ] After 702ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:38:06] [INFO ] [Nat]Absence check using 91 positive place invariants in 158 ms returned sat
[2023-03-09 14:38:06] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 78 ms returned sat
[2023-03-09 14:38:17] [INFO ] After 10725ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:38:17] [INFO ] State equation strengthened by 16207 read => feed constraints.
[2023-03-09 14:38:20] [INFO ] After 2411ms SMT Verify possible using 16207 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 14:38:21] [INFO ] After 3261ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 671 ms.
[2023-03-09 14:38:21] [INFO ] After 15871ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 8475 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8475/8475 places, 16398/16398 transitions.
Applied a total of 0 rules in 2646 ms. Remains 8475 /8475 variables (removed 0) and now considering 16398/16398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2647 ms. Remains : 8475/8475 places, 16398/16398 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8475/8475 places, 16398/16398 transitions.
Applied a total of 0 rules in 2532 ms. Remains 8475 /8475 variables (removed 0) and now considering 16398/16398 (removed 0) transitions.
[2023-03-09 14:38:27] [INFO ] Invariant cache hit.
[2023-03-09 14:38:27] [INFO ] Implicit Places using invariants in 762 ms returned []
Implicit Place search using SMT only with invariants took 764 ms to find 0 implicit places.
[2023-03-09 14:38:27] [INFO ] Invariant cache hit.
[2023-03-09 14:38:37] [INFO ] Dead Transitions using invariants and state equation in 9365 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12664 ms. Remains : 8475/8475 places, 16398/16398 transitions.
Knowledge obtained : [(AND p2 p1 p0), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 3 factoid took 157 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Support contains 6 out of 9367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9367/9367 places, 17290/17290 transitions.
Applied a total of 0 rules in 2673 ms. Remains 9367 /9367 variables (removed 0) and now considering 17290/17290 (removed 0) transitions.
// Phase 1: matrix 17290 rows 9367 cols
[2023-03-09 14:38:40] [INFO ] Computed 181 place invariants in 162 ms
[2023-03-09 14:38:41] [INFO ] Implicit Places using invariants in 1022 ms returned []
Implicit Place search using SMT only with invariants took 1048 ms to find 0 implicit places.
[2023-03-09 14:38:41] [INFO ] Invariant cache hit.
[2023-03-09 14:38:51] [INFO ] Dead Transitions using invariants and state equation in 10290 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14022 ms. Remains : 9367/9367 places, 17290/17290 transitions.
Computed a total of 361 stabilizing places and 450 stable transitions
Computed a total of 361 stabilizing places and 450 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 174 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 928 ms. (steps per millisecond=10 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 57591 steps, run timeout after 3002 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 57591 steps, saw 56776 distinct states, run finished after 3003 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-09 14:38:56] [INFO ] Invariant cache hit.
[2023-03-09 14:38:57] [INFO ] After 1380ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 14:38:59] [INFO ] [Nat]Absence check using 91 positive place invariants in 298 ms returned sat
[2023-03-09 14:38:59] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 140 ms returned sat
[2023-03-09 14:39:13] [INFO ] After 12930ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 14:39:13] [INFO ] State equation strengthened by 16110 read => feed constraints.
[2023-03-09 14:39:19] [INFO ] After 6298ms SMT Verify possible using 16110 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-09 14:39:22] [INFO ] After 9396ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-09 14:39:22] [INFO ] After 25170ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 1 properties in 17 ms.
Support contains 6 out of 9367 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9367/9367 places, 17290/17290 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 9367 transition count 16660
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 8737 transition count 16660
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 4 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 1440 place count 8647 transition count 16570
Free-agglomeration rule applied 170 times.
Iterating global reduction 2 with 170 rules applied. Total rules applied 1610 place count 8647 transition count 16400
Reduce places removed 170 places and 0 transitions.
Iterating post reduction 2 with 170 rules applied. Total rules applied 1780 place count 8477 transition count 16400
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 1790 place count 8477 transition count 16400
Applied a total of 1790 rules in 11391 ms. Remains 8477 /9367 variables (removed 890) and now considering 16400/17290 (removed 890) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11393 ms. Remains : 8477/9367 places, 16400/17290 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 538 ms. (steps per millisecond=18 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 16400 rows 8477 cols
[2023-03-09 14:39:35] [INFO ] Computed 181 place invariants in 150 ms
[2023-03-09 14:39:36] [INFO ] After 1272ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 14:39:37] [INFO ] [Nat]Absence check using 91 positive place invariants in 136 ms returned sat
[2023-03-09 14:39:37] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 80 ms returned sat
[2023-03-09 14:39:47] [INFO ] After 9525ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 14:39:47] [INFO ] State equation strengthened by 16205 read => feed constraints.
[2023-03-09 14:39:50] [INFO ] After 3159ms SMT Verify possible using 16205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 14:39:53] [INFO ] After 5613ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1594 ms.
[2023-03-09 14:39:55] [INFO ] After 18621ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 6 out of 8477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8477/8477 places, 16400/16400 transitions.
Applied a total of 0 rules in 2756 ms. Remains 8477 /8477 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2759 ms. Remains : 8477/8477 places, 16400/16400 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 93111 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 93111 steps, saw 89413 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-09 14:40:01] [INFO ] Invariant cache hit.
[2023-03-09 14:40:02] [INFO ] After 1019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 14:40:03] [INFO ] [Nat]Absence check using 91 positive place invariants in 242 ms returned sat
[2023-03-09 14:40:03] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 102 ms returned sat
[2023-03-09 14:40:14] [INFO ] After 10199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 14:40:14] [INFO ] State equation strengthened by 16205 read => feed constraints.
[2023-03-09 14:40:17] [INFO ] After 3601ms SMT Verify possible using 16205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 14:40:20] [INFO ] After 6500ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2053 ms.
[2023-03-09 14:40:22] [INFO ] After 20687ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 6 out of 8477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8477/8477 places, 16400/16400 transitions.
Applied a total of 0 rules in 3016 ms. Remains 8477 /8477 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3016 ms. Remains : 8477/8477 places, 16400/16400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8477/8477 places, 16400/16400 transitions.
Applied a total of 0 rules in 2600 ms. Remains 8477 /8477 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-09 14:40:28] [INFO ] Invariant cache hit.
[2023-03-09 14:40:29] [INFO ] Implicit Places using invariants in 798 ms returned []
Implicit Place search using SMT only with invariants took 822 ms to find 0 implicit places.
[2023-03-09 14:40:29] [INFO ] Invariant cache hit.
[2023-03-09 14:40:30] [INFO ] Dead Transitions using invariants and state equation in 808 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4247 ms. Remains : 8477/8477 places, 16400/16400 transitions.
Graph (trivial) has 16108 edges and 8477 vertex of which 8184 / 8477 are part of one of the 90 SCC in 5 ms
Free SCC test removed 8094 places
Drop transitions removed 16098 transitions
Reduce isomorphic transitions removed 16098 transitions.
Graph (complete) has 848 edges and 383 vertex of which 28 are kept as prefixes of interest. Removing 355 places using SCC suffix rule.1 ms
Discarding 355 places :
Also discarding 257 output transitions
Drop transitions removed 257 transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 28 transition count 28
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 24 place count 23 transition count 28
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 24 place count 23 transition count 23
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 34 place count 18 transition count 23
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 18 transition count 23
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 12 transition count 17
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 12 transition count 17
Applied a total of 52 rules in 38 ms. Remains 12 /8477 variables (removed 8465) and now considering 17/16400 (removed 16383) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 17 rows 12 cols
[2023-03-09 14:40:30] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 14:40:30] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 14:40:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 14:40:30] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 14:40:30] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-09 14:40:30] [INFO ] After 57ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p2 p1 p0), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p2))]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Stuttering acceptance computed with spot in 249 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Product exploration explored 100000 steps with 62 reset in 1618 ms.
Product exploration explored 100000 steps with 62 reset in 1823 ms.
Applying partial POR strategy [false, false, false, true, false, true]
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Support contains 6 out of 9367 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9367/9367 places, 17290/17290 transitions.
Performed 450 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 450 rules applied. Total rules applied 450 place count 9367 transition count 17290
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 90 Pre rules applied. Total rules applied 450 place count 9367 transition count 17290
Deduced a syphon composed of 540 places in 8 ms
Iterating global reduction 1 with 90 rules applied. Total rules applied 540 place count 9367 transition count 17290
Discarding 180 places :
Symmetric choice reduction at 1 with 180 rule applications. Total rules 720 place count 9187 transition count 17110
Deduced a syphon composed of 360 places in 5 ms
Iterating global reduction 1 with 180 rules applied. Total rules applied 900 place count 9187 transition count 17110
Performed 180 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 540 places in 5 ms
Iterating global reduction 1 with 180 rules applied. Total rules applied 1080 place count 9187 transition count 17110
Discarding 360 places :
Symmetric choice reduction at 1 with 360 rule applications. Total rules 1440 place count 8827 transition count 16750
Deduced a syphon composed of 180 places in 3 ms
Iterating global reduction 1 with 360 rules applied. Total rules applied 1800 place count 8827 transition count 16750
Deduced a syphon composed of 180 places in 3 ms
Applied a total of 1800 rules in 11941 ms. Remains 8827 /9367 variables (removed 540) and now considering 16750/17290 (removed 540) transitions.
// Phase 1: matrix 16750 rows 8827 cols
[2023-03-09 14:40:47] [INFO ] Computed 181 place invariants in 167 ms
[2023-03-09 14:40:48] [INFO ] Dead Transitions using invariants and state equation in 1098 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8827/9367 places, 16750/17290 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13052 ms. Remains : 8827/9367 places, 16750/17290 transitions.
Built C files in :
/tmp/ltsmin7120169748957353423
[2023-03-09 14:40:48] [INFO ] Built C files in 143ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7120169748957353423
Running compilation step : cd /tmp/ltsmin7120169748957353423;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin7120169748957353423;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin7120169748957353423;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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 9367 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9367/9367 places, 17290/17290 transitions.
Applied a total of 0 rules in 2993 ms. Remains 9367 /9367 variables (removed 0) and now considering 17290/17290 (removed 0) transitions.
// Phase 1: matrix 17290 rows 9367 cols
[2023-03-09 14:40:54] [INFO ] Computed 181 place invariants in 162 ms
[2023-03-09 14:40:55] [INFO ] Implicit Places using invariants in 1029 ms returned []
Implicit Place search using SMT only with invariants took 1031 ms to find 0 implicit places.
[2023-03-09 14:40:55] [INFO ] Invariant cache hit.
[2023-03-09 14:41:06] [INFO ] Dead Transitions using invariants and state equation in 10715 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14744 ms. Remains : 9367/9367 places, 17290/17290 transitions.
Built C files in :
/tmp/ltsmin6398996452833685994
[2023-03-09 14:41:06] [INFO ] Built C files in 128ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6398996452833685994
Running compilation step : cd /tmp/ltsmin6398996452833685994;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin6398996452833685994;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin6398996452833685994;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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)
[2023-03-09 14:41:10] [INFO ] Flatten gal took : 444 ms
[2023-03-09 14:41:10] [INFO ] Flatten gal took : 372 ms
[2023-03-09 14:41:10] [INFO ] Time to serialize gal into /tmp/LTL18313675253043207522.gal : 79 ms
[2023-03-09 14:41:10] [INFO ] Time to serialize properties into /tmp/LTL8556603545952312173.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18313675253043207522.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16036704700214532877.hoa' '-atoms' '/tmp/LTL8556603545952312173.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL8556603545952312173.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16036704700214532877.hoa
Detected timeout of ITS tools.
[2023-03-09 14:41:26] [INFO ] Flatten gal took : 349 ms
[2023-03-09 14:41:26] [INFO ] Flatten gal took : 380 ms
[2023-03-09 14:41:26] [INFO ] Time to serialize gal into /tmp/LTL10298335634305904477.gal : 51 ms
[2023-03-09 14:41:26] [INFO ] Time to serialize properties into /tmp/LTL2505517967510181711.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10298335634305904477.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2505517967510181711.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(X(X(G(G((G((X("(Node9GiveAnswer7<=Node72GiveAnswer56)"))U("(Node39GiveAnswer72<=Node39requestsent73)")))||("(Node55GiveAnswer10<=...183
Formula 0 simplified : XXF(!"(Node55GiveAnswer10<=Node37GiveAnswer23)" & F(!"(Node39GiveAnswer72<=Node39requestsent73)" & X(!"(Node39GiveAnswer72<=Node39re...215
Detected timeout of ITS tools.
[2023-03-09 14:41:42] [INFO ] Flatten gal took : 460 ms
[2023-03-09 14:41:42] [INFO ] Applying decomposition
[2023-03-09 14:41:42] [INFO ] Flatten gal took : 392 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17540485571003712713.txt' '-o' '/tmp/graph17540485571003712713.bin' '-w' '/tmp/graph17540485571003712713.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17540485571003712713.bin' '-l' '-1' '-v' '-w' '/tmp/graph17540485571003712713.weights' '-q' '0' '-e' '0.001'
[2023-03-09 14:41:43] [INFO ] Decomposing Gal with order
[2023-03-09 14:41:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 14:41:46] [INFO ] Removed a total of 16257 redundant transitions.
[2023-03-09 14:41:46] [INFO ] Flatten gal took : 1888 ms
[2023-03-09 14:41:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 15858 labels/synchronizations in 2641 ms.
[2023-03-09 14:41:50] [INFO ] Time to serialize gal into /tmp/LTL12744874680816891685.gal : 69 ms
[2023-03-09 14:41:50] [INFO ] Time to serialize properties into /tmp/LTL14425916242247270547.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12744874680816891685.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14425916242247270547.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(X(X(G(G((G((X("(gu365.Node9GiveAnswer7<=gu365.Node72GiveAnswer56)"))U("(gu363.Node39GiveAnswer72<=gu363.Node39requestsent73)")))|...219
Formula 0 simplified : XXF(!"(gu362.Node55GiveAnswer10<=gu362.Node37GiveAnswer23)" & F(!"(gu363.Node39GiveAnswer72<=gu363.Node39requestsent73)" & X(!"(gu36...263
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7738391959546370638
[2023-03-09 14:42:05] [INFO ] Built C files in 91ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7738391959546370638
Running compilation step : cd /tmp/ltsmin7738391959546370638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin7738391959546370638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin7738391959546370638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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 CANConstruction-PT-090-LTLCardinality-06 finished in 354972 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 9383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 9363 transition count 17282
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 9363 transition count 17282
Applied a total of 40 rules in 6590 ms. Remains 9363 /9383 variables (removed 20) and now considering 17282/17322 (removed 40) transitions.
// Phase 1: matrix 17282 rows 9363 cols
[2023-03-09 14:42:15] [INFO ] Computed 181 place invariants in 181 ms
[2023-03-09 14:42:21] [INFO ] Implicit Places using invariants in 6923 ms returned []
Implicit Place search using SMT only with invariants took 6924 ms to find 0 implicit places.
[2023-03-09 14:42:21] [INFO ] Invariant cache hit.
[2023-03-09 14:42:22] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 9363/9383 places, 17282/17322 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14262 ms. Remains : 9363/9383 places, 17282/17322 transitions.
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s8860 s9349)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 8760 steps with 5 reset in 137 ms.
FORMULA CANConstruction-PT-090-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-090-LTLCardinality-07 finished in 14515 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 9383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 9363 transition count 17282
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 9363 transition count 17282
Applied a total of 40 rules in 6687 ms. Remains 9363 /9383 variables (removed 20) and now considering 17282/17322 (removed 40) transitions.
// Phase 1: matrix 17282 rows 9363 cols
[2023-03-09 14:42:29] [INFO ] Computed 181 place invariants in 184 ms
[2023-03-09 14:42:30] [INFO ] Implicit Places using invariants in 1163 ms returned []
Implicit Place search using SMT only with invariants took 1177 ms to find 0 implicit places.
[2023-03-09 14:42:30] [INFO ] Invariant cache hit.
[2023-03-09 14:42:31] [INFO ] Dead Transitions using invariants and state equation in 923 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 9363/9383 places, 17282/17322 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8803 ms. Remains : 9363/9383 places, 17282/17322 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (LEQ 1 s9058) (LEQ s8912 s2838))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-090-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-090-LTLCardinality-10 finished in 8951 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 9383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 9363 transition count 17282
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 9363 transition count 17282
Applied a total of 40 rules in 6450 ms. Remains 9363 /9383 variables (removed 20) and now considering 17282/17322 (removed 40) transitions.
// Phase 1: matrix 17282 rows 9363 cols
[2023-03-09 14:42:38] [INFO ] Computed 181 place invariants in 163 ms
[2023-03-09 14:42:39] [INFO ] Implicit Places using invariants in 1068 ms returned []
Implicit Place search using SMT only with invariants took 1081 ms to find 0 implicit places.
[2023-03-09 14:42:39] [INFO ] Invariant cache hit.
[2023-03-09 14:42:40] [INFO ] Dead Transitions using invariants and state equation in 913 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 9363/9383 places, 17282/17322 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8447 ms. Remains : 9363/9383 places, 17282/17322 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s6815 s984)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 3824 ms.
Product exploration explored 100000 steps with 33333 reset in 3495 ms.
Computed a total of 361 stabilizing places and 450 stable transitions
Computed a total of 361 stabilizing places and 450 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-090-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-090-LTLCardinality-12 finished in 16043 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))&&(F(p0) U p1)))'
Support contains 4 out of 9383 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 9383 transition count 16692
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 8753 transition count 16692
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 1280 place count 8733 transition count 16652
Iterating global reduction 2 with 20 rules applied. Total rules applied 1300 place count 8733 transition count 16652
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 3 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 1480 place count 8643 transition count 16562
Applied a total of 1480 rules in 8622 ms. Remains 8643 /9383 variables (removed 740) and now considering 16562/17322 (removed 760) transitions.
// Phase 1: matrix 16562 rows 8643 cols
[2023-03-09 14:42:56] [INFO ] Computed 181 place invariants in 157 ms
[2023-03-09 14:43:03] [INFO ] Implicit Places using invariants in 6588 ms returned []
Implicit Place search using SMT only with invariants took 6589 ms to find 0 implicit places.
[2023-03-09 14:43:03] [INFO ] Invariant cache hit.
[2023-03-09 14:43:12] [INFO ] Dead Transitions using invariants and state equation in 9788 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8643/9383 places, 16562/17322 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 25000 ms. Remains : 8643/9383 places, 16562/17322 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s6997 s5082), p1:(GT s5969 s1991)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 1477 steps with 1 reset in 31 ms.
FORMULA CANConstruction-PT-090-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-090-LTLCardinality-13 finished in 25196 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 2 out of 9383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 9363 transition count 17282
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 9363 transition count 17282
Applied a total of 40 rules in 5970 ms. Remains 9363 /9383 variables (removed 20) and now considering 17282/17322 (removed 40) transitions.
// Phase 1: matrix 17282 rows 9363 cols
[2023-03-09 14:43:19] [INFO ] Computed 181 place invariants in 158 ms
[2023-03-09 14:43:25] [INFO ] Implicit Places using invariants in 6603 ms returned []
Implicit Place search using SMT only with invariants took 6604 ms to find 0 implicit places.
[2023-03-09 14:43:25] [INFO ] Invariant cache hit.
[2023-03-09 14:43:36] [INFO ] Dead Transitions using invariants and state equation in 11041 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 9363/9383 places, 17282/17322 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23630 ms. Remains : 9363/9383 places, 17282/17322 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(GT s414 s5043)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2973 steps with 11 reset in 44 ms.
FORMULA CANConstruction-PT-090-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-090-LTLCardinality-15 finished in 23854 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||F(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(G(G((G((X(p0) U p1))||p2)))))))'
Found a Lengthening insensitive property : CANConstruction-PT-090-LTLCardinality-06
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Support contains 6 out of 9383 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 9383/9383 places, 17322/17322 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 9383 transition count 16692
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 8753 transition count 16692
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 1276 place count 8737 transition count 16660
Iterating global reduction 2 with 16 rules applied. Total rules applied 1292 place count 8737 transition count 16660
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 5 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 1472 place count 8647 transition count 16570
Applied a total of 1472 rules in 8671 ms. Remains 8647 /9383 variables (removed 736) and now considering 16570/17322 (removed 752) transitions.
// Phase 1: matrix 16570 rows 8647 cols
[2023-03-09 14:43:46] [INFO ] Computed 181 place invariants in 168 ms
[2023-03-09 14:43:47] [INFO ] Implicit Places using invariants in 1037 ms returned []
Implicit Place search using SMT only with invariants took 1053 ms to find 0 implicit places.
[2023-03-09 14:43:47] [INFO ] Invariant cache hit.
[2023-03-09 14:43:57] [INFO ] Dead Transitions using invariants and state equation in 10172 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 8647/9383 places, 16570/17322 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 19910 ms. Remains : 8647/9383 places, 16570/17322 transitions.
Running random walk in product with property : CANConstruction-PT-090-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(LEQ s5541 s3950), p1:(LEQ s4177 s4178), p0:(LEQ s1441 s7101)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 124 reset in 2020 ms.
Product exploration explored 100000 steps with 124 reset in 2142 ms.
Computed a total of 272 stabilizing places and 270 stable transitions
Computed a total of 272 stabilizing places and 270 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 160 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Incomplete random walk after 10000 steps, including 12 resets, run finished after 958 ms. (steps per millisecond=10 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 52157 steps, run timeout after 3003 ms. (steps per millisecond=17 ) properties seen :{}
Probabilistic random walk after 52157 steps, saw 51237 distinct states, run finished after 3003 ms. (steps per millisecond=17 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-09 14:44:06] [INFO ] Invariant cache hit.
[2023-03-09 14:44:07] [INFO ] After 1494ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 14:44:09] [INFO ] [Nat]Absence check using 91 positive place invariants in 265 ms returned sat
[2023-03-09 14:44:09] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 108 ms returned sat
[2023-03-09 14:44:22] [INFO ] After 11992ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-09 14:44:22] [INFO ] State equation strengthened by 16200 read => feed constraints.
[2023-03-09 14:44:27] [INFO ] After 4995ms SMT Verify possible using 16200 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-09 14:44:31] [INFO ] After 9359ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 798 ms.
[2023-03-09 14:44:32] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 2 properties in 53 ms.
Support contains 6 out of 8647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8647/8647 places, 16570/16570 transitions.
Free-agglomeration rule applied 170 times.
Iterating global reduction 0 with 170 rules applied. Total rules applied 170 place count 8647 transition count 16400
Reduce places removed 170 places and 0 transitions.
Iterating post reduction 0 with 170 rules applied. Total rules applied 340 place count 8477 transition count 16400
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 350 place count 8477 transition count 16400
Applied a total of 350 rules in 9032 ms. Remains 8477 /8647 variables (removed 170) and now considering 16400/16570 (removed 170) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9033 ms. Remains : 8477/8647 places, 16400/16570 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 329 ms. (steps per millisecond=30 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 94068 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 94068 steps, saw 89677 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 16400 rows 8477 cols
[2023-03-09 14:44:45] [INFO ] Computed 181 place invariants in 155 ms
[2023-03-09 14:44:46] [INFO ] After 1153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 14:44:47] [INFO ] [Nat]Absence check using 91 positive place invariants in 199 ms returned sat
[2023-03-09 14:44:47] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 105 ms returned sat
[2023-03-09 14:44:58] [INFO ] After 10453ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 14:44:58] [INFO ] State equation strengthened by 16205 read => feed constraints.
[2023-03-09 14:45:02] [INFO ] After 3219ms SMT Verify possible using 16205 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 14:45:04] [INFO ] After 5705ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1876 ms.
[2023-03-09 14:45:06] [INFO ] After 20083ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 6 out of 8477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8477/8477 places, 16400/16400 transitions.
Applied a total of 0 rules in 3002 ms. Remains 8477 /8477 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3003 ms. Remains : 8477/8477 places, 16400/16400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8477/8477 places, 16400/16400 transitions.
Applied a total of 0 rules in 3020 ms. Remains 8477 /8477 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-09 14:45:12] [INFO ] Invariant cache hit.
[2023-03-09 14:45:13] [INFO ] Implicit Places using invariants in 875 ms returned []
Implicit Place search using SMT only with invariants took 890 ms to find 0 implicit places.
[2023-03-09 14:45:13] [INFO ] Invariant cache hit.
[2023-03-09 14:45:14] [INFO ] Dead Transitions using invariants and state equation in 839 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4766 ms. Remains : 8477/8477 places, 16400/16400 transitions.
Graph (trivial) has 16108 edges and 8477 vertex of which 8184 / 8477 are part of one of the 90 SCC in 5 ms
Free SCC test removed 8094 places
Drop transitions removed 16098 transitions
Reduce isomorphic transitions removed 16098 transitions.
Graph (complete) has 848 edges and 383 vertex of which 28 are kept as prefixes of interest. Removing 355 places using SCC suffix rule.0 ms
Discarding 355 places :
Also discarding 257 output transitions
Drop transitions removed 257 transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 28 transition count 28
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 24 place count 23 transition count 28
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 24 place count 23 transition count 23
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 34 place count 18 transition count 23
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 18 transition count 23
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 12 transition count 17
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 12 transition count 17
Applied a total of 52 rules in 23 ms. Remains 12 /8477 variables (removed 8465) and now considering 17/16400 (removed 16383) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 17 rows 12 cols
[2023-03-09 14:45:14] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 14:45:14] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 14:45:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 14:45:14] [INFO ] After 6ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 14:45:14] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-09 14:45:14] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p2 p1 p0), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p2))]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Support contains 6 out of 8647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8647/8647 places, 16570/16570 transitions.
Applied a total of 0 rules in 2750 ms. Remains 8647 /8647 variables (removed 0) and now considering 16570/16570 (removed 0) transitions.
// Phase 1: matrix 16570 rows 8647 cols
[2023-03-09 14:45:17] [INFO ] Computed 181 place invariants in 94 ms
[2023-03-09 14:45:24] [INFO ] Implicit Places using invariants in 6618 ms returned []
Implicit Place search using SMT only with invariants took 6631 ms to find 0 implicit places.
[2023-03-09 14:45:24] [INFO ] Invariant cache hit.
[2023-03-09 14:45:34] [INFO ] Dead Transitions using invariants and state equation in 10069 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19452 ms. Remains : 8647/8647 places, 16570/16570 transitions.
Computed a total of 272 stabilizing places and 270 stable transitions
Computed a total of 272 stabilizing places and 270 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Incomplete random walk after 10000 steps, including 12 resets, run finished after 384 ms. (steps per millisecond=26 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 14:45:35] [INFO ] Invariant cache hit.
[2023-03-09 14:45:36] [INFO ] After 916ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 14:45:37] [INFO ] [Nat]Absence check using 91 positive place invariants in 268 ms returned sat
[2023-03-09 14:45:37] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 114 ms returned sat
[2023-03-09 14:45:48] [INFO ] After 10093ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 14:45:48] [INFO ] State equation strengthened by 16200 read => feed constraints.
[2023-03-09 14:45:51] [INFO ] After 2857ms SMT Verify possible using 16200 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 14:45:52] [INFO ] After 4692ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1415 ms.
[2023-03-09 14:45:54] [INFO ] After 18046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 1 properties in 10 ms.
Support contains 4 out of 8647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8647/8647 places, 16570/16570 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 8645 transition count 16566
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 8645 transition count 16566
Free-agglomeration rule applied 174 times.
Iterating global reduction 0 with 174 rules applied. Total rules applied 178 place count 8645 transition count 16392
Reduce places removed 174 places and 0 transitions.
Iterating post reduction 0 with 174 rules applied. Total rules applied 352 place count 8471 transition count 16392
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 358 place count 8471 transition count 16392
Applied a total of 358 rules in 11253 ms. Remains 8471 /8647 variables (removed 176) and now considering 16392/16570 (removed 178) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11253 ms. Remains : 8471/8647 places, 16392/16570 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 103839 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 103839 steps, saw 92051 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 16392 rows 8471 cols
[2023-03-09 14:46:09] [INFO ] Computed 181 place invariants in 156 ms
[2023-03-09 14:46:09] [INFO ] After 867ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:46:10] [INFO ] [Nat]Absence check using 91 positive place invariants in 188 ms returned sat
[2023-03-09 14:46:10] [INFO ] [Nat]Absence check using 91 positive and 90 generalized place invariants in 85 ms returned sat
[2023-03-09 14:46:20] [INFO ] After 9151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:46:20] [INFO ] State equation strengthened by 16203 read => feed constraints.
[2023-03-09 14:46:22] [INFO ] After 1976ms SMT Verify possible using 16203 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 14:46:23] [INFO ] After 2948ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 649 ms.
[2023-03-09 14:46:23] [INFO ] After 14106ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 8471 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8471/8471 places, 16392/16392 transitions.
Applied a total of 0 rules in 3013 ms. Remains 8471 /8471 variables (removed 0) and now considering 16392/16392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3013 ms. Remains : 8471/8471 places, 16392/16392 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8471/8471 places, 16392/16392 transitions.
Applied a total of 0 rules in 2727 ms. Remains 8471 /8471 variables (removed 0) and now considering 16392/16392 (removed 0) transitions.
[2023-03-09 14:46:29] [INFO ] Invariant cache hit.
[2023-03-09 14:46:30] [INFO ] Implicit Places using invariants in 762 ms returned []
Implicit Place search using SMT only with invariants took 777 ms to find 0 implicit places.
[2023-03-09 14:46:30] [INFO ] Invariant cache hit.
[2023-03-09 14:46:40] [INFO ] Dead Transitions using invariants and state equation in 9858 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13367 ms. Remains : 8471/8471 places, 16392/16392 transitions.
Graph (trivial) has 16108 edges and 8471 vertex of which 8186 / 8471 are part of one of the 90 SCC in 6 ms
Free SCC test removed 8096 places
Drop transitions removed 16102 transitions
Reduce isomorphic transitions removed 16102 transitions.
Graph (complete) has 834 edges and 375 vertex of which 18 are kept as prefixes of interest. Removing 357 places using SCC suffix rule.0 ms
Discarding 357 places :
Also discarding 261 output transitions
Drop transitions removed 261 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 11 rules applied. Total rules applied 13 place count 18 transition count 18
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 16 place count 15 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 16 place count 15 transition count 15
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 22 place count 12 transition count 15
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 12 transition count 15
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 30 place count 8 transition count 11
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 8 transition count 11
Applied a total of 34 rules in 31 ms. Remains 8 /8471 variables (removed 8463) and now considering 11/16392 (removed 16381) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 11 rows 8 cols
[2023-03-09 14:46:40] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 14:46:40] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 14:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 14:46:40] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 14:46:40] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-09 14:46:40] [INFO ] After 26ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p2 p1 p0), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Product exploration explored 100000 steps with 124 reset in 1901 ms.
Product exploration explored 100000 steps with 124 reset in 2216 ms.
Applying partial POR strategy [false, false, false, true, false, true]
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), true]
Support contains 6 out of 8647 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8647/8647 places, 16570/16570 transitions.
Applied a total of 0 rules in 3237 ms. Remains 8647 /8647 variables (removed 0) and now considering 16570/16570 (removed 0) transitions.
// Phase 1: matrix 16570 rows 8647 cols
[2023-03-09 14:46:49] [INFO ] Computed 181 place invariants in 155 ms
[2023-03-09 14:46:59] [INFO ] Dead Transitions using invariants and state equation in 10037 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13289 ms. Remains : 8647/8647 places, 16570/16570 transitions.
Built C files in :
/tmp/ltsmin11343514032527572768
[2023-03-09 14:46:59] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11343514032527572768
Running compilation step : cd /tmp/ltsmin11343514032527572768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin11343514032527572768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin11343514032527572768;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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 8647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8647/8647 places, 16570/16570 transitions.
Applied a total of 0 rules in 2898 ms. Remains 8647 /8647 variables (removed 0) and now considering 16570/16570 (removed 0) transitions.
[2023-03-09 14:47:05] [INFO ] Invariant cache hit.
[2023-03-09 14:47:05] [INFO ] Implicit Places using invariants in 770 ms returned []
Implicit Place search using SMT only with invariants took 772 ms to find 0 implicit places.
[2023-03-09 14:47:05] [INFO ] Invariant cache hit.
[2023-03-09 14:47:15] [INFO ] Dead Transitions using invariants and state equation in 9719 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13390 ms. Remains : 8647/8647 places, 16570/16570 transitions.
Built C files in :
/tmp/ltsmin11810182562865830218
[2023-03-09 14:47:15] [INFO ] Built C files in 99ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11810182562865830218
Running compilation step : cd /tmp/ltsmin11810182562865830218;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin11810182562865830218;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin11810182562865830218;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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)
[2023-03-09 14:47:19] [INFO ] Flatten gal took : 337 ms
[2023-03-09 14:47:19] [INFO ] Flatten gal took : 360 ms
[2023-03-09 14:47:19] [INFO ] Time to serialize gal into /tmp/LTL13511042227128700041.gal : 56 ms
[2023-03-09 14:47:19] [INFO ] Time to serialize properties into /tmp/LTL13837590755074577282.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13511042227128700041.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10327619890222309593.hoa' '-atoms' '/tmp/LTL13837590755074577282.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL13837590755074577282.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10327619890222309593.hoa
Detected timeout of ITS tools.
[2023-03-09 14:47:35] [INFO ] Flatten gal took : 494 ms
[2023-03-09 14:47:36] [INFO ] Flatten gal took : 441 ms
[2023-03-09 14:47:36] [INFO ] Time to serialize gal into /tmp/LTL14721459284794152847.gal : 56 ms
[2023-03-09 14:47:36] [INFO ] Time to serialize properties into /tmp/LTL7407224230137417424.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14721459284794152847.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7407224230137417424.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(X(X(G(G((G((X("(Node9GiveAnswer7<=Node72GiveAnswer56)"))U("(Node39GiveAnswer72<=Node39requestsent73)")))||("(Node55GiveAnswer10<=...183
Formula 0 simplified : XXF(!"(Node55GiveAnswer10<=Node37GiveAnswer23)" & F(!"(Node39GiveAnswer72<=Node39requestsent73)" & X(!"(Node39GiveAnswer72<=Node39re...215
Detected timeout of ITS tools.
[2023-03-09 14:47:51] [INFO ] Flatten gal took : 469 ms
[2023-03-09 14:47:51] [INFO ] Applying decomposition
[2023-03-09 14:47:52] [INFO ] Flatten gal took : 500 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14035464355708975930.txt' '-o' '/tmp/graph14035464355708975930.bin' '-w' '/tmp/graph14035464355708975930.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14035464355708975930.bin' '-l' '-1' '-v' '-w' '/tmp/graph14035464355708975930.weights' '-q' '0' '-e' '0.001'
[2023-03-09 14:47:53] [INFO ] Decomposing Gal with order
[2023-03-09 14:47:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 14:47:55] [INFO ] Removed a total of 15995 redundant transitions.
[2023-03-09 14:47:55] [INFO ] Flatten gal took : 1775 ms
[2023-03-09 14:47:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 15848 labels/synchronizations in 2303 ms.
[2023-03-09 14:47:58] [INFO ] Time to serialize gal into /tmp/LTL13074902457189962795.gal : 59 ms
[2023-03-09 14:47:58] [INFO ] Time to serialize properties into /tmp/LTL2940560040737636291.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13074902457189962795.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2940560040737636291.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(X(X(G(G((G((X("(gu93.Node9GiveAnswer7<=gu93.Node72GiveAnswer56)"))U("(gu95.Node39GiveAnswer72<=gu95.Node39requestsent73)")))||("(...213
Formula 0 simplified : XXF(!"(gu94.Node55GiveAnswer10<=gu94.Node37GiveAnswer23)" & F(!"(gu95.Node39GiveAnswer72<=gu95.Node39requestsent73)" & X(!"(gu95.Nod...255
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15411591545479613079
[2023-03-09 14:48:13] [INFO ] Built C files in 154ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15411591545479613079
Running compilation step : cd /tmp/ltsmin15411591545479613079;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin15411591545479613079;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin15411591545479613079;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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 CANConstruction-PT-090-LTLCardinality-06 finished in 279742 ms.
[2023-03-09 14:48:17] [INFO ] Flatten gal took : 355 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15006240700744150878
[2023-03-09 14:48:17] [INFO ] Too many transitions (17322) to apply POR reductions. Disabling POR matrices.
[2023-03-09 14:48:17] [INFO ] Built C files in 160ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15006240700744150878
Running compilation step : cd /tmp/ltsmin15006240700744150878;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-09 14:48:17] [INFO ] Applying decomposition
[2023-03-09 14:48:18] [INFO ] Flatten gal took : 490 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16354410076980091742.txt' '-o' '/tmp/graph16354410076980091742.bin' '-w' '/tmp/graph16354410076980091742.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16354410076980091742.bin' '-l' '-1' '-v' '-w' '/tmp/graph16354410076980091742.weights' '-q' '0' '-e' '0.001'
[2023-03-09 14:48:19] [INFO ] Decomposing Gal with order
[2023-03-09 14:48:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 14:48:21] [INFO ] Removed a total of 16382 redundant transitions.
[2023-03-09 14:48:21] [INFO ] Flatten gal took : 1862 ms
[2023-03-09 14:48:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 15970 labels/synchronizations in 2960 ms.
[2023-03-09 14:48:26] [INFO ] Time to serialize gal into /tmp/LTLCardinality6430066048520422143.gal : 88 ms
[2023-03-09 14:48:26] [INFO ] Time to serialize properties into /tmp/LTLCardinality7540430246332030762.ltl : 21 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality6430066048520422143.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7540430246332030762.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 3 LTL properties
Checking formula 0 : !((F(G(("(gu438.Node66requestsent69>gu438.Node60requestsent64)")||(F("(gu434.Node48requestsent30<=gu434.Node34requestsent71)"))))))
Formula 0 simplified : G(F!"(gu438.Node66requestsent69>gu438.Node60requestsent64)" & FG!"(gu434.Node48requestsent30<=gu434.Node34requestsent71)")
Compilation finished in 166021 ms.
Running link step : cd /tmp/ltsmin15006240700744150878;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 186 ms.
Running LTSmin : cd /tmp/ltsmin15006240700744150878;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([](((LTLAPp0==true)||<>((LTLAPp1==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>1200 s) on command cd /tmp/ltsmin15006240700744150878;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([](((LTLAPp0==true)||<>((LTLAPp1==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15006240700744150878;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '((LTLAPp2==true) U []((LTLAPp3==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-09 15:16:37] [INFO ] Flatten gal took : 1195 ms
[2023-03-09 15:16:37] [INFO ] Time to serialize gal into /tmp/LTLCardinality13522665053921939628.gal : 120 ms
[2023-03-09 15:16:37] [INFO ] Time to serialize properties into /tmp/LTLCardinality9175562631089543790.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13522665053921939628.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality9175562631089543790.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 3 LTL properties
Checking formula 0 : !((F(G(("(Node66requestsent69>Node60requestsent64)")||(F("(Node48requestsent30<=Node34requestsent71)"))))))
Formula 0 simplified : G(F!"(Node66requestsent69>Node60requestsent64)" & FG!"(Node48requestsent30<=Node34requestsent71)")
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 11926336 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16015852 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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="CANConstruction-PT-090"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-090, 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 r037-tajo-167813690700683"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-090.tgz
mv CANConstruction-PT-090 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 ;