Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r417-tall-171690556700538.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Szymanski-PT-b02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r417-tall-171690556700538
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 11 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 11 15:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 11 15:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-b02-LTLFireability-00
FORMULA_NAME Szymanski-PT-b02-LTLFireability-01
FORMULA_NAME Szymanski-PT-b02-LTLFireability-02
FORMULA_NAME Szymanski-PT-b02-LTLFireability-03
FORMULA_NAME Szymanski-PT-b02-LTLFireability-04
FORMULA_NAME Szymanski-PT-b02-LTLFireability-05
FORMULA_NAME Szymanski-PT-b02-LTLFireability-06
FORMULA_NAME Szymanski-PT-b02-LTLFireability-07
FORMULA_NAME Szymanski-PT-b02-LTLFireability-08
FORMULA_NAME Szymanski-PT-b02-LTLFireability-09
FORMULA_NAME Szymanski-PT-b02-LTLFireability-10
FORMULA_NAME Szymanski-PT-b02-LTLFireability-11
FORMULA_NAME Szymanski-PT-b02-LTLFireability-12
FORMULA_NAME Szymanski-PT-b02-LTLFireability-13
FORMULA_NAME Szymanski-PT-b02-LTLFireability-14
FORMULA_NAME Szymanski-PT-b02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717167835839

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b02
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-31 15:03:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-31 15:03:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 15:03:57] [INFO ] Load time of PNML (sax parser for PT used): 312 ms
[2024-05-31 15:03:57] [INFO ] Transformed 568 places.
[2024-05-31 15:03:57] [INFO ] Transformed 8320 transitions.
[2024-05-31 15:03:57] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 410 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 260 places in 17 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Applied a total of 2 rules in 139 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:03:58] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-31 15:03:58] [INFO ] Computed 1 invariants in 69 ms
[2024-05-31 15:03:58] [INFO ] Implicit Places using invariants in 711 ms returned []
[2024-05-31 15:03:58] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:03:58] [INFO ] Invariant cache hit.
[2024-05-31 15:03:59] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:04:03] [INFO ] Implicit Places using invariants and state equation in 4244 ms returned []
Implicit Place search using SMT with State Equation took 4982 ms to find 0 implicit places.
[2024-05-31 15:04:03] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:04:03] [INFO ] Invariant cache hit.
[2024-05-31 15:04:05] [INFO ] Dead Transitions using invariants and state equation in 2126 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 8064/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7257 ms. Remains : 306/308 places, 8064/8064 transitions.
Support contains 52 out of 306 places after structural reductions.
[2024-05-31 15:04:05] [INFO ] Flatten gal took : 431 ms
[2024-05-31 15:04:06] [INFO ] Flatten gal took : 269 ms
[2024-05-31 15:04:06] [INFO ] Input system was already deterministic with 8064 transitions.
Support contains 47 out of 306 places (down from 52) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 458 ms. (steps per millisecond=21 ) properties (out of 27) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 25) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
[2024-05-31 15:04:07] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:04:07] [INFO ] Invariant cache hit.
[2024-05-31 15:04:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:04:09] [INFO ] After 2018ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:15
[2024-05-31 15:04:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:04:34] [INFO ] After 24810ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :14
[2024-05-31 15:04:34] [INFO ] State equation strengthened by 147 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-31 15:04:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-31 15:04:34] [INFO ] After 25057ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:15
Fused 16 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 115 ms.
Support contains 29 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 306 transition count 8007
Applied a total of 57 rules in 429 ms. Remains 306 /306 variables (removed 0) and now considering 8007/8064 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 431 ms. Remains : 306/306 places, 8007/8064 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) 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 15) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 14) seen :1
Running SMT prover for 13 properties.
[2024-05-31 15:04:35] [INFO ] Flow matrix only has 2676 transitions (discarded 5331 similar events)
// Phase 1: matrix 2676 rows 306 cols
[2024-05-31 15:04:35] [INFO ] Computed 1 invariants in 31 ms
[2024-05-31 15:04:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:04:50] [INFO ] After 15042ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:12
[2024-05-31 15:04:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:05:15] [INFO ] After 24847ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :10
[2024-05-31 15:05:15] [INFO ] State equation strengthened by 147 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-31 15:05:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-31 15:05:15] [INFO ] After 25057ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:12
Fused 13 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 80 ms.
Support contains 20 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8007/8007 transitions.
Drop transitions removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 306 transition count 7945
Applied a total of 62 rules in 349 ms. Remains 306 /306 variables (removed 0) and now considering 7945/8007 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 350 ms. Remains : 306/306 places, 7945/8007 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 112212 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 112212 steps, saw 40882 distinct states, run finished after 3002 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 12 properties.
[2024-05-31 15:05:19] [INFO ] Flow matrix only has 2614 transitions (discarded 5331 similar events)
// Phase 1: matrix 2614 rows 306 cols
[2024-05-31 15:05:20] [INFO ] Computed 1 invariants in 18 ms
[2024-05-31 15:05:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:05:31] [INFO ] After 11747ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-31 15:05:31] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-31 15:05:56] [INFO ] After 24849ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2024-05-31 15:05:56] [INFO ] State equation strengthened by 147 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-31 15:05:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-31 15:05:56] [INFO ] After 25032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
Fused 12 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 56 ms.
Support contains 20 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7945/7945 transitions.
Applied a total of 0 rules in 215 ms. Remains 306 /306 variables (removed 0) and now considering 7945/7945 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 306/306 places, 7945/7945 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7945/7945 transitions.
Applied a total of 0 rules in 189 ms. Remains 306 /306 variables (removed 0) and now considering 7945/7945 (removed 0) transitions.
[2024-05-31 15:05:57] [INFO ] Flow matrix only has 2614 transitions (discarded 5331 similar events)
[2024-05-31 15:05:57] [INFO ] Invariant cache hit.
[2024-05-31 15:05:57] [INFO ] Implicit Places using invariants in 395 ms returned []
[2024-05-31 15:05:57] [INFO ] Flow matrix only has 2614 transitions (discarded 5331 similar events)
[2024-05-31 15:05:57] [INFO ] Invariant cache hit.
[2024-05-31 15:05:58] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:06:14] [INFO ] Implicit Places using invariants and state equation in 16535 ms returned []
Implicit Place search using SMT with State Equation took 16933 ms to find 0 implicit places.
[2024-05-31 15:06:15] [INFO ] Redundant transitions in 944 ms returned []
[2024-05-31 15:06:15] [INFO ] Flow matrix only has 2614 transitions (discarded 5331 similar events)
[2024-05-31 15:06:15] [INFO ] Invariant cache hit.
[2024-05-31 15:06:17] [INFO ] Dead Transitions using invariants and state equation in 1952 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20034 ms. Remains : 306/306 places, 7945/7945 transitions.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
Computed a total of 12 stabilizing places and 2432 stable transitions
FORMULA Szymanski-PT-b02-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(((!p0&&X(X(F(!p1))))||G(F(!p1)))))||(!p2&&F(((!p0&&X(X(F(!p1))))||G(F(!p1))))))))'
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 64 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:06:17] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-31 15:06:17] [INFO ] Computed 1 invariants in 23 ms
[2024-05-31 15:06:17] [INFO ] Implicit Places using invariants in 426 ms returned []
[2024-05-31 15:06:17] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:06:17] [INFO ] Invariant cache hit.
[2024-05-31 15:06:18] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:06:23] [INFO ] Implicit Places using invariants and state equation in 5523 ms returned []
Implicit Place search using SMT with State Equation took 5956 ms to find 0 implicit places.
[2024-05-31 15:06:23] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:06:23] [INFO ] Invariant cache hit.
[2024-05-31 15:06:25] [INFO ] Dead Transitions using invariants and state equation in 2071 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8095 ms. Remains : 306/306 places, 8064/8064 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 306 ms :[p1, p1, p1, p1]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s110 1) (GEQ s263 1)), p0:(AND (GEQ s36 1) (GEQ s305 1)), p1:(AND (GEQ s47 1) (GEQ s276 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 935 ms.
Product exploration explored 100000 steps with 33333 reset in 793 ms.
Computed a total of 12 stabilizing places and 2432 stable transitions
Computed a total of 12 stabilizing places and 2432 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (AND (NOT p2) (NOT p0))), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X (NOT p1)), (X (X (NOT p2))), true, (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 19 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b02-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b02-LTLFireability-01 finished in 10262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F((!p0 U (p1||G(!p0)))))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 97 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:06:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:06:27] [INFO ] Computed 1 invariants in 25 ms
[2024-05-31 15:06:28] [INFO ] Implicit Places using invariants in 468 ms returned []
[2024-05-31 15:06:28] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:28] [INFO ] Invariant cache hit.
[2024-05-31 15:06:28] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:06:34] [INFO ] Implicit Places using invariants and state equation in 6615 ms returned []
Implicit Place search using SMT with State Equation took 7091 ms to find 0 implicit places.
[2024-05-31 15:06:34] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:34] [INFO ] Invariant cache hit.
[2024-05-31 15:06:36] [INFO ] Dead Transitions using invariants and state equation in 1964 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9155 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (AND p0 (NOT p1))]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s115 1) (GEQ s257 1)), p1:(AND (NOT (AND (GEQ s88 1) (GEQ s266 1))) (NOT (AND (GEQ s115 1) (GEQ s257 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 499 ms.
Stack based approach found an accepted trace after 50 steps with 0 reset with depth 51 and stack size 51 in 1 ms.
FORMULA Szymanski-PT-b02-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-b02-LTLFireability-02 finished in 9847 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 64 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:06:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:37] [INFO ] Invariant cache hit.
[2024-05-31 15:06:37] [INFO ] Implicit Places using invariants in 425 ms returned []
[2024-05-31 15:06:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:37] [INFO ] Invariant cache hit.
[2024-05-31 15:06:38] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:06:45] [INFO ] Implicit Places using invariants and state equation in 7277 ms returned []
Implicit Place search using SMT with State Equation took 7722 ms to find 0 implicit places.
[2024-05-31 15:06:45] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:45] [INFO ] Invariant cache hit.
[2024-05-31 15:06:47] [INFO ] Dead Transitions using invariants and state equation in 2395 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10182 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-03 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 (GEQ s23 1) (GEQ s278 1))], 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 0 ms.
FORMULA Szymanski-PT-b02-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b02-LTLFireability-03 finished in 10298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U !p1)))'
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 51 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:06:47] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:47] [INFO ] Invariant cache hit.
[2024-05-31 15:06:48] [INFO ] Implicit Places using invariants in 476 ms returned []
[2024-05-31 15:06:48] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:48] [INFO ] Invariant cache hit.
[2024-05-31 15:06:48] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:06:55] [INFO ] Implicit Places using invariants and state equation in 6940 ms returned []
Implicit Place search using SMT with State Equation took 7443 ms to find 0 implicit places.
[2024-05-31 15:06:55] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:55] [INFO ] Invariant cache hit.
[2024-05-31 15:06:57] [INFO ] Dead Transitions using invariants and state equation in 2074 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9581 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 87 ms :[p1, p1, true]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s82 1) (GEQ s262 1)), p0:(OR (AND (GEQ s55 1) (GEQ s261 1)) (AND (GEQ s49 1) (GEQ s260 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 723 ms.
Product exploration explored 100000 steps with 50000 reset in 676 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), true, (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 154 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b02-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b02-LTLFireability-04 finished in 11282 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 52 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:06:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:59] [INFO ] Invariant cache hit.
[2024-05-31 15:06:59] [INFO ] Implicit Places using invariants in 427 ms returned []
[2024-05-31 15:06:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:06:59] [INFO ] Invariant cache hit.
[2024-05-31 15:07:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:07:06] [INFO ] Implicit Places using invariants and state equation in 6541 ms returned []
Implicit Place search using SMT with State Equation took 6992 ms to find 0 implicit places.
[2024-05-31 15:07:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:07:06] [INFO ] Invariant cache hit.
[2024-05-31 15:07:08] [INFO ] Dead Transitions using invariants and state equation in 2238 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9294 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s77 1) (GEQ s282 1)), p0:(AND (GEQ s24 1) (GEQ s258 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 460 ms.
Stack based approach found an accepted trace after 56 steps with 0 reset with depth 57 and stack size 57 in 1 ms.
FORMULA Szymanski-PT-b02-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-b02-LTLFireability-05 finished in 9923 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 371 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:07:09] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-31 15:07:09] [INFO ] Computed 1 invariants in 21 ms
[2024-05-31 15:07:09] [INFO ] Implicit Places using invariants in 460 ms returned []
[2024-05-31 15:07:09] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:07:09] [INFO ] Invariant cache hit.
[2024-05-31 15:07:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:07:15] [INFO ] Implicit Places using invariants and state equation in 5245 ms returned []
Implicit Place search using SMT with State Equation took 5717 ms to find 0 implicit places.
[2024-05-31 15:07:15] [INFO ] Redundant transitions in 867 ms returned []
[2024-05-31 15:07:15] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:07:15] [INFO ] Invariant cache hit.
[2024-05-31 15:07:17] [INFO ] Dead Transitions using invariants and state equation in 1920 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8883 ms. Remains : 306/306 places, 8064/8064 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s118 1) (GEQ s305 1)), p1:(AND (GEQ s5 1) (GEQ s304 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 409 ms.
Stack based approach found an accepted trace after 50 steps with 0 reset with depth 51 and stack size 51 in 1 ms.
FORMULA Szymanski-PT-b02-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-b02-LTLFireability-06 finished in 9408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(p1))))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 30 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:07:18] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:07:18] [INFO ] Invariant cache hit.
[2024-05-31 15:07:18] [INFO ] Implicit Places using invariants in 415 ms returned []
[2024-05-31 15:07:18] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:07:18] [INFO ] Invariant cache hit.
[2024-05-31 15:07:19] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:07:25] [INFO ] Implicit Places using invariants and state equation in 6442 ms returned []
Implicit Place search using SMT with State Equation took 6860 ms to find 0 implicit places.
[2024-05-31 15:07:25] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:07:25] [INFO ] Invariant cache hit.
[2024-05-31 15:07:27] [INFO ] Dead Transitions using invariants and state equation in 2024 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8920 ms. Remains : 306/306 places, 8064/8064 transitions.
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(OR (AND (GEQ s6 1) (GEQ s286 1)) (LT s47 1) (LT s257 1)), p0:(AND (GEQ s47 1) (GEQ s257 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 570 ms.
Product exploration explored 100000 steps with 0 reset in 574 ms.
Computed a total of 12 stabilizing places and 2432 stable transitions
Computed a total of 12 stabilizing places and 2432 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 102619 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102619 steps, saw 37360 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-31 15:07:32] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:07:32] [INFO ] Invariant cache hit.
[2024-05-31 15:07:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:07:40] [INFO ] After 8411ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2024-05-31 15:07:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:08:00] [INFO ] After 19996ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-31 15:08:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:08:05] [INFO ] After 4924ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-31 15:08:05] [INFO ] After 4925ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-31 15:08:05] [INFO ] After 25030ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 24 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 306 transition count 7939
Applied a total of 125 rules in 201 ms. Remains 306 /306 variables (removed 0) and now considering 7939/8064 (removed 125) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 203 ms. Remains : 306/306 places, 7939/8064 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 126617 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 126617 steps, saw 45174 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-31 15:08:09] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
// Phase 1: matrix 2608 rows 306 cols
[2024-05-31 15:08:09] [INFO ] Computed 1 invariants in 15 ms
[2024-05-31 15:08:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:08:19] [INFO ] After 9953ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-31 15:08:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:08:37] [INFO ] After 17787ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-31 15:08:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:08:44] [INFO ] After 7143ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-31 15:08:44] [INFO ] After 7144ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-31 15:08:44] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 16 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7939/7939 transitions.
Applied a total of 0 rules in 183 ms. Remains 306 /306 variables (removed 0) and now considering 7939/7939 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 306/306 places, 7939/7939 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7939/7939 transitions.
Applied a total of 0 rules in 180 ms. Remains 306 /306 variables (removed 0) and now considering 7939/7939 (removed 0) transitions.
[2024-05-31 15:08:44] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:08:44] [INFO ] Invariant cache hit.
[2024-05-31 15:08:45] [INFO ] Implicit Places using invariants in 445 ms returned []
[2024-05-31 15:08:45] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:08:45] [INFO ] Invariant cache hit.
[2024-05-31 15:08:45] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:09:01] [INFO ] Implicit Places using invariants and state equation in 16561 ms returned []
Implicit Place search using SMT with State Equation took 17007 ms to find 0 implicit places.
[2024-05-31 15:09:02] [INFO ] Redundant transitions in 641 ms returned []
[2024-05-31 15:09:02] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:09:02] [INFO ] Invariant cache hit.
[2024-05-31 15:09:04] [INFO ] Dead Transitions using invariants and state equation in 2098 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19963 ms. Remains : 306/306 places, 7939/7939 transitions.
Graph (trivial) has 5008 edges and 306 vertex of which 38 / 306 are part of one of the 2 SCC in 10 ms
Free SCC test removed 36 places
Drop transitions removed 4264 transitions
Ensure Unique test removed 1309 transitions
Reduce isomorphic transitions removed 5573 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 270 transition count 1950
Applied a total of 417 rules in 255 ms. Remains 270 /306 variables (removed 36) and now considering 1950/7939 (removed 5989) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1950 rows 270 cols
[2024-05-31 15:09:04] [INFO ] Computed 1 invariants in 9 ms
[2024-05-31 15:09:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:09:07] [INFO ] After 2633ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2024-05-31 15:09:07] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 15:09:08] [INFO ] After 444ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-31 15:09:08] [INFO ] After 3232ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-31 15:09:08] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:09:09] [INFO ] After 1617ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-31 15:09:18] [INFO ] After 9103ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-31 15:09:29] [INFO ] After 19814ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2815 ms.
[2024-05-31 15:09:32] [INFO ] After 24309ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 565 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 30 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:09:33] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-31 15:09:33] [INFO ] Computed 1 invariants in 26 ms
[2024-05-31 15:09:33] [INFO ] Implicit Places using invariants in 511 ms returned []
[2024-05-31 15:09:33] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:09:33] [INFO ] Invariant cache hit.
[2024-05-31 15:09:34] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:09:39] [INFO ] Implicit Places using invariants and state equation in 5942 ms returned []
Implicit Place search using SMT with State Equation took 6469 ms to find 0 implicit places.
[2024-05-31 15:09:39] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:09:39] [INFO ] Invariant cache hit.
[2024-05-31 15:09:42] [INFO ] Dead Transitions using invariants and state equation in 2306 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8827 ms. Remains : 306/306 places, 8064/8064 transitions.
Computed a total of 12 stabilizing places and 2432 stable transitions
Computed a total of 12 stabilizing places and 2432 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 151496 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 151496 steps, saw 52191 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:09:45] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:09:45] [INFO ] Invariant cache hit.
[2024-05-31 15:09:45] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:09:51] [INFO ] After 5791ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:09:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:09:58] [INFO ] After 6717ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:09:58] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:10:07] [INFO ] After 9106ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:10:07] [INFO ] After 15892ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 12 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 306 transition count 7939
Applied a total of 125 rules in 190 ms. Remains 306 /306 variables (removed 0) and now considering 7939/8064 (removed 125) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 306/306 places, 7939/8064 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 158322 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 158322 steps, saw 53181 distinct states, run finished after 3002 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:10:10] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
// Phase 1: matrix 2608 rows 306 cols
[2024-05-31 15:10:10] [INFO ] Computed 1 invariants in 21 ms
[2024-05-31 15:10:10] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:10:16] [INFO ] After 5822ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:10:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:10:21] [INFO ] After 5089ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:10:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:10:30] [INFO ] After 9074ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:10:30] [INFO ] After 14233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7939/7939 transitions.
Applied a total of 0 rules in 200 ms. Remains 306 /306 variables (removed 0) and now considering 7939/7939 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 306/306 places, 7939/7939 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7939/7939 transitions.
Applied a total of 0 rules in 209 ms. Remains 306 /306 variables (removed 0) and now considering 7939/7939 (removed 0) transitions.
[2024-05-31 15:10:30] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:10:30] [INFO ] Invariant cache hit.
[2024-05-31 15:10:31] [INFO ] Implicit Places using invariants in 445 ms returned []
[2024-05-31 15:10:31] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:10:31] [INFO ] Invariant cache hit.
[2024-05-31 15:10:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:10:43] [INFO ] Implicit Places using invariants and state equation in 11855 ms returned []
Implicit Place search using SMT with State Equation took 12303 ms to find 0 implicit places.
[2024-05-31 15:10:43] [INFO ] Redundant transitions in 694 ms returned []
[2024-05-31 15:10:43] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:10:43] [INFO ] Invariant cache hit.
[2024-05-31 15:10:45] [INFO ] Dead Transitions using invariants and state equation in 1861 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15081 ms. Remains : 306/306 places, 7939/7939 transitions.
Graph (trivial) has 5008 edges and 306 vertex of which 38 / 306 are part of one of the 2 SCC in 1 ms
Free SCC test removed 36 places
Drop transitions removed 4264 transitions
Ensure Unique test removed 1309 transitions
Reduce isomorphic transitions removed 5573 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 270 transition count 1950
Applied a total of 417 rules in 133 ms. Remains 270 /306 variables (removed 36) and now considering 1950/7939 (removed 5989) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2024-05-31 15:10:45] [INFO ] Computed 1 invariants in 13 ms
[2024-05-31 15:10:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:10:46] [INFO ] After 895ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:10:46] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 15:10:47] [INFO ] After 591ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:10:47] [INFO ] After 1546ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:10:47] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:10:48] [INFO ] After 899ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:10:51] [INFO ] After 3088ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:10:55] [INFO ] After 7109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1095 ms.
[2024-05-31 15:10:56] [INFO ] After 9172ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 445 ms.
Product exploration explored 100000 steps with 0 reset in 451 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 215 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:10:59] [INFO ] Redundant transitions in 690 ms returned []
[2024-05-31 15:10:59] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-31 15:10:59] [INFO ] Computed 1 invariants in 18 ms
[2024-05-31 15:11:01] [INFO ] Dead Transitions using invariants and state equation in 2083 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3002 ms. Remains : 306/306 places, 8064/8064 transitions.
Built C files in :
/tmp/ltsmin9634529481896554559
[2024-05-31 15:11:01] [INFO ] Built C files in 120ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9634529481896554559
Running compilation step : cd /tmp/ltsmin9634529481896554559;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9634529481896554559;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9634529481896554559;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 29 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:11:04] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:11:04] [INFO ] Invariant cache hit.
[2024-05-31 15:11:05] [INFO ] Implicit Places using invariants in 438 ms returned []
[2024-05-31 15:11:05] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:11:05] [INFO ] Invariant cache hit.
[2024-05-31 15:11:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:11:11] [INFO ] Implicit Places using invariants and state equation in 6672 ms returned []
Implicit Place search using SMT with State Equation took 7115 ms to find 0 implicit places.
[2024-05-31 15:11:11] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:11:11] [INFO ] Invariant cache hit.
[2024-05-31 15:11:13] [INFO ] Dead Transitions using invariants and state equation in 2015 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9165 ms. Remains : 306/306 places, 8064/8064 transitions.
Built C files in :
/tmp/ltsmin7913894820846193832
[2024-05-31 15:11:13] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7913894820846193832
Running compilation step : cd /tmp/ltsmin7913894820846193832;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7913894820846193832;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7913894820846193832;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 15:11:17] [INFO ] Flatten gal took : 245 ms
[2024-05-31 15:11:17] [INFO ] Flatten gal took : 212 ms
[2024-05-31 15:11:17] [INFO ] Time to serialize gal into /tmp/LTL11530744429733629152.gal : 51 ms
[2024-05-31 15:11:17] [INFO ] Time to serialize properties into /tmp/LTL12177752740436886815.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11530744429733629152.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9452521562052434806.hoa' '-atoms' '/tmp/LTL12177752740436886815.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL12177752740436886815.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9452521562052434806.hoa
Detected timeout of ITS tools.
[2024-05-31 15:11:33] [INFO ] Flatten gal took : 197 ms
[2024-05-31 15:11:33] [INFO ] Flatten gal took : 212 ms
[2024-05-31 15:11:33] [INFO ] Time to serialize gal into /tmp/LTL13753437965411905089.gal : 31 ms
[2024-05-31 15:11:33] [INFO ] Time to serialize properties into /tmp/LTL10995802290158885790.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13753437965411905089.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10995802290158885790.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(G((X("((((s6>=1)&&(l32>=1))||(p47<1))||(l1<1))"))||("((p47>=1)&&(l1>=1))"))))))
Formula 0 simplified : XXF(!"((p47>=1)&&(l1>=1))" & X!"((((s6>=1)&&(l32>=1))||(p47<1))||(l1<1))")
Detected timeout of ITS tools.
[2024-05-31 15:11:48] [INFO ] Flatten gal took : 249 ms
[2024-05-31 15:11:48] [INFO ] Applying decomposition
[2024-05-31 15:11:48] [INFO ] Flatten gal took : 209 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph15434288571632084346.txt' '-o' '/tmp/graph15434288571632084346.bin' '-w' '/tmp/graph15434288571632084346.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph15434288571632084346.bin' '-l' '-1' '-v' '-w' '/tmp/graph15434288571632084346.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:11:49] [INFO ] Decomposing Gal with order
[2024-05-31 15:11:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:11:50] [INFO ] Removed a total of 18619 redundant transitions.
[2024-05-31 15:11:50] [INFO ] Flatten gal took : 701 ms
[2024-05-31 15:11:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 1094 labels/synchronizations in 285 ms.
[2024-05-31 15:11:50] [INFO ] Time to serialize gal into /tmp/LTL14798375241088279324.gal : 33 ms
[2024-05-31 15:11:50] [INFO ] Time to serialize properties into /tmp/LTL2924958678090485178.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14798375241088279324.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2924958678090485178.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G((X("((((i1.i2.u1.s6>=1)&&(i6.u57.l32>=1))||(i8.u16.p47<1))||(i1.i1.u44.l1<1))"))||("((i8.u16.p47>=1)&&(i1.i1.u44.l1>=1))"))))...157
Formula 0 simplified : XXF(!"((i8.u16.p47>=1)&&(i1.i1.u44.l1>=1))" & X!"((((i1.i2.u1.s6>=1)&&(i6.u57.l32>=1))||(i8.u16.p47<1))||(i1.i1.u44.l1<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3752706773785192029
[2024-05-31 15:12:05] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3752706773785192029
Running compilation step : cd /tmp/ltsmin3752706773785192029;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3752706773785192029;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3752706773785192029;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b02-LTLFireability-07 finished in 290527 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F(p1)))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 53 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:12:08] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:12:08] [INFO ] Computed 1 invariants in 13 ms
[2024-05-31 15:12:09] [INFO ] Implicit Places using invariants in 489 ms returned []
[2024-05-31 15:12:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:12:09] [INFO ] Invariant cache hit.
[2024-05-31 15:12:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:12:16] [INFO ] Implicit Places using invariants and state equation in 6778 ms returned []
Implicit Place search using SMT with State Equation took 7281 ms to find 0 implicit places.
[2024-05-31 15:12:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:12:16] [INFO ] Invariant cache hit.
[2024-05-31 15:12:18] [INFO ] Dead Transitions using invariants and state equation in 2058 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9394 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s109 1) (GEQ s258 1)), p1:(OR (LT s68 1) (LT s287 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 557 ms.
Product exploration explored 100000 steps with 0 reset in 462 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 94 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 149473 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 149473 steps, saw 51377 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:12:22] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:12:22] [INFO ] Invariant cache hit.
[2024-05-31 15:12:22] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:12:23] [INFO ] After 892ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:12:23] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:12:25] [INFO ] After 1269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:12:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:12:30] [INFO ] After 5364ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:12:39] [INFO ] After 14371ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:12:39] [INFO ] After 15713ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 10 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 197 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Finished Best-First random walk after 6749 steps, including 2 resets, run visited all 1 properties in 18 ms. (steps per millisecond=374 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 305 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 192 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:12:40] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:12:40] [INFO ] Invariant cache hit.
[2024-05-31 15:12:40] [INFO ] Implicit Places using invariants in 428 ms returned []
[2024-05-31 15:12:40] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:12:40] [INFO ] Invariant cache hit.
[2024-05-31 15:12:41] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:12:47] [INFO ] Implicit Places using invariants and state equation in 6860 ms returned []
Implicit Place search using SMT with State Equation took 7293 ms to find 0 implicit places.
[2024-05-31 15:12:48] [INFO ] Redundant transitions in 648 ms returned []
[2024-05-31 15:12:48] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:12:48] [INFO ] Invariant cache hit.
[2024-05-31 15:12:50] [INFO ] Dead Transitions using invariants and state equation in 1982 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10122 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 149135 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 149135 steps, saw 51201 distinct states, run finished after 3004 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:12:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:12:53] [INFO ] Invariant cache hit.
[2024-05-31 15:12:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:12:54] [INFO ] After 889ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:12:54] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:12:55] [INFO ] After 1232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:12:55] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:13:01] [INFO ] After 5548ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:13:10] [INFO ] After 14559ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:13:10] [INFO ] After 15866ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 12 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 159817 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 159817 steps, saw 53698 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:13:13] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2024-05-31 15:13:13] [INFO ] Computed 2 invariants in 19 ms
[2024-05-31 15:13:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:13:14] [INFO ] After 940ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:13:14] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:13:15] [INFO ] After 819ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:13:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:13:24] [INFO ] After 9087ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:13:24] [INFO ] After 9970ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 22 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 179 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2024-05-31 15:13:24] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:13:24] [INFO ] Invariant cache hit.
[2024-05-31 15:13:25] [INFO ] Implicit Places using invariants in 429 ms returned []
[2024-05-31 15:13:25] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:13:25] [INFO ] Invariant cache hit.
[2024-05-31 15:13:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:13:32] [INFO ] Implicit Places using invariants and state equation in 7520 ms returned []
Implicit Place search using SMT with State Equation took 7950 ms to find 0 implicit places.
[2024-05-31 15:13:33] [INFO ] Redundant transitions in 670 ms returned []
[2024-05-31 15:13:33] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:13:33] [INFO ] Invariant cache hit.
[2024-05-31 15:13:35] [INFO ] Dead Transitions using invariants and state equation in 1807 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10625 ms. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 5008 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 282 transition count 2569
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 281 transition count 2569
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3 place count 281 transition count 2567
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 279 transition count 2567
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 278 transition count 2566
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 426 place count 278 transition count 2149
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 426 place count 278 transition count 2148
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 428 place count 277 transition count 2148
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 429 place count 277 transition count 2147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 430 place count 276 transition count 2147
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 431 place count 276 transition count 2147
Applied a total of 431 rules in 238 ms. Remains 276 /305 variables (removed 29) and now considering 2147/7809 (removed 5662) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 276 cols
[2024-05-31 15:13:35] [INFO ] Computed 2 invariants in 14 ms
[2024-05-31 15:13:35] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:13:36] [INFO ] After 840ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:13:36] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-05-31 15:13:36] [INFO ] After 148ms SMT Verify possible using 280 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:13:36] [INFO ] After 1057ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:13:36] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:13:37] [INFO ] After 570ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:13:37] [INFO ] After 117ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:13:37] [INFO ] After 317ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2024-05-31 15:13:37] [INFO ] After 1015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 402 ms.
Product exploration explored 100000 steps with 0 reset in 440 ms.
Built C files in :
/tmp/ltsmin8755397714185281146
[2024-05-31 15:13:38] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 15:13:38] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8755397714185281146
Running compilation step : cd /tmp/ltsmin8755397714185281146;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8755397714185281146;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8755397714185281146;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 174 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:13:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:13:42] [INFO ] Computed 1 invariants in 24 ms
[2024-05-31 15:13:42] [INFO ] Implicit Places using invariants in 472 ms returned []
[2024-05-31 15:13:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:13:42] [INFO ] Invariant cache hit.
[2024-05-31 15:13:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:13:49] [INFO ] Implicit Places using invariants and state equation in 7286 ms returned []
Implicit Place search using SMT with State Equation took 7762 ms to find 0 implicit places.
[2024-05-31 15:13:50] [INFO ] Redundant transitions in 647 ms returned []
[2024-05-31 15:13:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:13:50] [INFO ] Invariant cache hit.
[2024-05-31 15:13:52] [INFO ] Dead Transitions using invariants and state equation in 1975 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10574 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin16438801052211940964
[2024-05-31 15:13:52] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 15:13:52] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16438801052211940964
Running compilation step : cd /tmp/ltsmin16438801052211940964;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16438801052211940964;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16438801052211940964;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 15:13:55] [INFO ] Flatten gal took : 184 ms
[2024-05-31 15:13:55] [INFO ] Flatten gal took : 189 ms
[2024-05-31 15:13:55] [INFO ] Time to serialize gal into /tmp/LTL5214485842713346091.gal : 24 ms
[2024-05-31 15:13:55] [INFO ] Time to serialize properties into /tmp/LTL3929816376000634077.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5214485842713346091.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1061774502078405804.hoa' '-atoms' '/tmp/LTL3929816376000634077.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3929816376000634077.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1061774502078405804.hoa
Detected timeout of ITS tools.
[2024-05-31 15:14:11] [INFO ] Flatten gal took : 187 ms
[2024-05-31 15:14:11] [INFO ] Flatten gal took : 188 ms
[2024-05-31 15:14:11] [INFO ] Time to serialize gal into /tmp/LTL15136445162418284107.gal : 23 ms
[2024-05-31 15:14:11] [INFO ] Time to serialize properties into /tmp/LTL11052502977175820540.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15136445162418284107.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11052502977175820540.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X((G(F("((p68<1)||(l33<1))")))||("((p109>=1)&&(l2>=1))"))))
Formula 0 simplified : X(!"((p109>=1)&&(l2>=1))" & FG!"((p68<1)||(l33<1))")
Detected timeout of ITS tools.
[2024-05-31 15:14:26] [INFO ] Flatten gal took : 182 ms
[2024-05-31 15:14:26] [INFO ] Applying decomposition
[2024-05-31 15:14:26] [INFO ] Flatten gal took : 186 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph18063080835508060696.txt' '-o' '/tmp/graph18063080835508060696.bin' '-w' '/tmp/graph18063080835508060696.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph18063080835508060696.bin' '-l' '-1' '-v' '-w' '/tmp/graph18063080835508060696.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:14:27] [INFO ] Decomposing Gal with order
[2024-05-31 15:14:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:14:27] [INFO ] Removed a total of 17839 redundant transitions.
[2024-05-31 15:14:27] [INFO ] Flatten gal took : 358 ms
[2024-05-31 15:14:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 1094 labels/synchronizations in 185 ms.
[2024-05-31 15:14:28] [INFO ] Time to serialize gal into /tmp/LTL6426677633571072606.gal : 24 ms
[2024-05-31 15:14:28] [INFO ] Time to serialize properties into /tmp/LTL8166473111401476113.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6426677633571072606.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8166473111401476113.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X((G(F("((i8.u23.p68<1)||(i8.u55.l33<1))")))||("((i7.u38.p109>=1)&&(i3.i1.u44.l2>=1))"))))
Formula 0 simplified : X(!"((i7.u38.p109>=1)&&(i3.i1.u44.l2>=1))" & FG!"((i8.u23.p68<1)||(i8.u55.l33<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7628419052884526491
[2024-05-31 15:14:43] [INFO ] Built C files in 93ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7628419052884526491
Running compilation step : cd /tmp/ltsmin7628419052884526491;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7628419052884526491;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7628419052884526491;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b02-LTLFireability-08 finished in 157430 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 228 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:14:46] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:14:46] [INFO ] Invariant cache hit.
[2024-05-31 15:14:46] [INFO ] Implicit Places using invariants in 398 ms returned []
[2024-05-31 15:14:47] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:14:47] [INFO ] Invariant cache hit.
[2024-05-31 15:14:47] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:14:53] [INFO ] Implicit Places using invariants and state equation in 6231 ms returned []
Implicit Place search using SMT with State Equation took 6642 ms to find 0 implicit places.
[2024-05-31 15:14:53] [INFO ] Redundant transitions in 640 ms returned []
[2024-05-31 15:14:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:14:53] [INFO ] Invariant cache hit.
[2024-05-31 15:14:55] [INFO ] Dead Transitions using invariants and state equation in 2036 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9577 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s104 1) (LT s258 1)), p0:(AND (GEQ s65 1) (GEQ s294 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 397 ms.
Product exploration explored 100000 steps with 0 reset in 475 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 78 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 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 50 ms. (steps per millisecond=200 ) 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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 136397 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 136397 steps, saw 47695 distinct states, run finished after 3003 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-31 15:15:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:15:00] [INFO ] Invariant cache hit.
[2024-05-31 15:15:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:15:04] [INFO ] After 4485ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 15:15:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:15:10] [INFO ] After 5345ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 15:15:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:15:18] [INFO ] After 8452ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-31 15:15:29] [INFO ] After 19590ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:15:29] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 227 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 136282 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 136282 steps, saw 47142 distinct states, run finished after 3002 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-31 15:15:33] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2024-05-31 15:15:33] [INFO ] Computed 2 invariants in 20 ms
[2024-05-31 15:15:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-31 15:15:39] [INFO ] After 6764ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 15:15:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:15:46] [INFO ] After 6431ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 15:15:46] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:15:53] [INFO ] After 7491ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-31 15:16:04] [INFO ] After 18518ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:16:04] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 29 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 172 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 171 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2024-05-31 15:16:05] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:16:05] [INFO ] Invariant cache hit.
[2024-05-31 15:16:05] [INFO ] Implicit Places using invariants in 446 ms returned []
[2024-05-31 15:16:05] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:16:05] [INFO ] Invariant cache hit.
[2024-05-31 15:16:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:16:14] [INFO ] Implicit Places using invariants and state equation in 9112 ms returned []
Implicit Place search using SMT with State Equation took 9560 ms to find 0 implicit places.
[2024-05-31 15:16:15] [INFO ] Redundant transitions in 629 ms returned []
[2024-05-31 15:16:15] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:16:15] [INFO ] Invariant cache hit.
[2024-05-31 15:16:17] [INFO ] Dead Transitions using invariants and state equation in 1903 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12272 ms. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 4688 edges and 305 vertex of which 35 / 305 are part of one of the 2 SCC in 0 ms
Free SCC test removed 33 places
Drop transitions removed 3880 transitions
Ensure Unique test removed 1497 transitions
Reduce isomorphic transitions removed 5377 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 272 transition count 2016
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 418 place count 272 transition count 2015
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 419 place count 271 transition count 2015
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 1 with 64 rules applied. Total rules applied 483 place count 271 transition count 1951
Applied a total of 483 rules in 217 ms. Remains 271 /305 variables (removed 34) and now considering 1951/7809 (removed 5858) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1951 rows 271 cols
[2024-05-31 15:16:17] [INFO ] Computed 2 invariants in 13 ms
[2024-05-31 15:16:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 7 ms returned sat
[2024-05-31 15:16:18] [INFO ] After 713ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 15:16:18] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-31 15:16:19] [INFO ] After 702ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 15:16:19] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 15:16:19] [INFO ] After 755ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-31 15:16:20] [INFO ] After 1677ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9316 ms.
[2024-05-31 15:16:30] [INFO ] After 11771ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 66 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 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 179 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:16:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:16:30] [INFO ] Computed 1 invariants in 16 ms
[2024-05-31 15:16:31] [INFO ] Implicit Places using invariants in 451 ms returned []
[2024-05-31 15:16:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:16:31] [INFO ] Invariant cache hit.
[2024-05-31 15:16:31] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:16:38] [INFO ] Implicit Places using invariants and state equation in 7269 ms returned []
Implicit Place search using SMT with State Equation took 7741 ms to find 0 implicit places.
[2024-05-31 15:16:38] [INFO ] Redundant transitions in 645 ms returned []
[2024-05-31 15:16:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:16:38] [INFO ] Invariant cache hit.
[2024-05-31 15:16:41] [INFO ] Dead Transitions using invariants and state equation in 2136 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10718 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 85 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 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) 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
Interrupted probabilistic random walk after 108506 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 108506 steps, saw 39943 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-31 15:16:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:16:44] [INFO ] Invariant cache hit.
[2024-05-31 15:16:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:16:48] [INFO ] After 4216ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 15:16:48] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:16:54] [INFO ] After 5294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 15:16:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:17:02] [INFO ] After 8420ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-31 15:17:13] [INFO ] After 19649ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:17:13] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 177 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 137681 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 137681 steps, saw 47574 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-31 15:17:17] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2024-05-31 15:17:17] [INFO ] Computed 2 invariants in 16 ms
[2024-05-31 15:17:17] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:17:23] [INFO ] After 6672ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 15:17:23] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-31 15:17:30] [INFO ] After 6324ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 15:17:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:17:37] [INFO ] After 7431ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-31 15:17:48] [INFO ] After 18626ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:17:48] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 33 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2024-05-31 15:17:49] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:17:49] [INFO ] Invariant cache hit.
[2024-05-31 15:17:49] [INFO ] Implicit Places using invariants in 418 ms returned []
[2024-05-31 15:17:49] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:17:49] [INFO ] Invariant cache hit.
[2024-05-31 15:17:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:17:55] [INFO ] Implicit Places using invariants and state equation in 5906 ms returned []
Implicit Place search using SMT with State Equation took 6347 ms to find 0 implicit places.
[2024-05-31 15:17:56] [INFO ] Redundant transitions in 620 ms returned []
[2024-05-31 15:17:56] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:17:56] [INFO ] Invariant cache hit.
[2024-05-31 15:17:58] [INFO ] Dead Transitions using invariants and state equation in 2135 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9309 ms. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 4688 edges and 305 vertex of which 35 / 305 are part of one of the 2 SCC in 0 ms
Free SCC test removed 33 places
Drop transitions removed 3880 transitions
Ensure Unique test removed 1497 transitions
Reduce isomorphic transitions removed 5377 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 272 transition count 2016
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 418 place count 272 transition count 2015
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 419 place count 271 transition count 2015
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 1 with 64 rules applied. Total rules applied 483 place count 271 transition count 1951
Applied a total of 483 rules in 210 ms. Remains 271 /305 variables (removed 34) and now considering 1951/7809 (removed 5858) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1951 rows 271 cols
[2024-05-31 15:17:58] [INFO ] Computed 2 invariants in 8 ms
[2024-05-31 15:17:58] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:17:59] [INFO ] After 801ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 15:17:59] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-31 15:18:00] [INFO ] After 650ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 15:18:00] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 15:18:00] [INFO ] After 713ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-31 15:18:01] [INFO ] After 1650ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9439 ms.
[2024-05-31 15:18:11] [INFO ] After 11802ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 102 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 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 429 ms.
Product exploration explored 100000 steps with 0 reset in 556 ms.
Built C files in :
/tmp/ltsmin4956583015529414575
[2024-05-31 15:18:12] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 15:18:12] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4956583015529414575
Running compilation step : cd /tmp/ltsmin4956583015529414575;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4956583015529414575;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4956583015529414575;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 177 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:18:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:18:15] [INFO ] Computed 1 invariants in 20 ms
[2024-05-31 15:18:16] [INFO ] Implicit Places using invariants in 438 ms returned []
[2024-05-31 15:18:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:18:16] [INFO ] Invariant cache hit.
[2024-05-31 15:18:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:18:24] [INFO ] Implicit Places using invariants and state equation in 7887 ms returned []
Implicit Place search using SMT with State Equation took 8326 ms to find 0 implicit places.
[2024-05-31 15:18:24] [INFO ] Redundant transitions in 642 ms returned []
[2024-05-31 15:18:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:18:24] [INFO ] Invariant cache hit.
[2024-05-31 15:18:26] [INFO ] Dead Transitions using invariants and state equation in 1862 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11014 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin7572310333806379764
[2024-05-31 15:18:26] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 15:18:26] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7572310333806379764
Running compilation step : cd /tmp/ltsmin7572310333806379764;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7572310333806379764;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7572310333806379764;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 15:18:29] [INFO ] Flatten gal took : 179 ms
[2024-05-31 15:18:30] [INFO ] Flatten gal took : 185 ms
[2024-05-31 15:18:30] [INFO ] Time to serialize gal into /tmp/LTL8842530583118980405.gal : 25 ms
[2024-05-31 15:18:30] [INFO ] Time to serialize properties into /tmp/LTL14224563988960732121.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8842530583118980405.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7880430812779246098.hoa' '-atoms' '/tmp/LTL14224563988960732121.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL14224563988960732121.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7880430812779246098.hoa
Detected timeout of ITS tools.
[2024-05-31 15:18:45] [INFO ] Flatten gal took : 201 ms
[2024-05-31 15:18:45] [INFO ] Flatten gal took : 215 ms
[2024-05-31 15:18:45] [INFO ] Time to serialize gal into /tmp/LTL6669984396341526449.gal : 27 ms
[2024-05-31 15:18:45] [INFO ] Time to serialize properties into /tmp/LTL15456052870478518567.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6669984396341526449.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15456052870478518567.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G(F("((p65>=1)&&(l40>=1))")))||(G("((p104<1)||(l2<1))")))))
Formula 0 simplified : G(FG!"((p65>=1)&&(l40>=1))" & F!"((p104<1)||(l2<1))")
Detected timeout of ITS tools.
[2024-05-31 15:19:01] [INFO ] Flatten gal took : 204 ms
[2024-05-31 15:19:01] [INFO ] Applying decomposition
[2024-05-31 15:19:01] [INFO ] Flatten gal took : 211 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph10813273318081572364.txt' '-o' '/tmp/graph10813273318081572364.bin' '-w' '/tmp/graph10813273318081572364.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10813273318081572364.bin' '-l' '-1' '-v' '-w' '/tmp/graph10813273318081572364.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:19:01] [INFO ] Decomposing Gal with order
[2024-05-31 15:19:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:19:02] [INFO ] Removed a total of 17839 redundant transitions.
[2024-05-31 15:19:02] [INFO ] Flatten gal took : 394 ms
[2024-05-31 15:19:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 982 labels/synchronizations in 176 ms.
[2024-05-31 15:19:02] [INFO ] Time to serialize gal into /tmp/LTL4978038211411964111.gal : 23 ms
[2024-05-31 15:19:02] [INFO ] Time to serialize properties into /tmp/LTL3525684074524022137.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4978038211411964111.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3525684074524022137.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((G(F("((i9.u22.p65>=1)&&(i8.u58.l40>=1))")))||(G("((i3.u48.p104<1)||(i2.u44.l2<1))")))))
Formula 0 simplified : G(FG!"((i9.u22.p65>=1)&&(i8.u58.l40>=1))" & F!"((i3.u48.p104<1)||(i2.u44.l2<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13752136260883879238
[2024-05-31 15:19:17] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13752136260883879238
Running compilation step : cd /tmp/ltsmin13752136260883879238;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13752136260883879238;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13752136260883879238;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b02-LTLFireability-09 finished in 274229 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 215 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:19:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:20] [INFO ] Invariant cache hit.
[2024-05-31 15:19:21] [INFO ] Implicit Places using invariants in 428 ms returned []
[2024-05-31 15:19:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:21] [INFO ] Invariant cache hit.
[2024-05-31 15:19:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:19:27] [INFO ] Implicit Places using invariants and state equation in 6493 ms returned []
Implicit Place search using SMT with State Equation took 6941 ms to find 0 implicit places.
[2024-05-31 15:19:28] [INFO ] Redundant transitions in 666 ms returned []
[2024-05-31 15:19:28] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:28] [INFO ] Invariant cache hit.
[2024-05-31 15:19:30] [INFO ] Dead Transitions using invariants and state equation in 2021 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9858 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s71 1) (GEQ s278 1)) (AND (GEQ s90 1) (GEQ s256 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 411 ms.
Stack based approach found an accepted trace after 38 steps with 0 reset with depth 39 and stack size 39 in 0 ms.
FORMULA Szymanski-PT-b02-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-b02-LTLFireability-10 finished in 10367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 206 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:19:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:31] [INFO ] Invariant cache hit.
[2024-05-31 15:19:31] [INFO ] Implicit Places using invariants in 427 ms returned []
[2024-05-31 15:19:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:31] [INFO ] Invariant cache hit.
[2024-05-31 15:19:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:19:39] [INFO ] Implicit Places using invariants and state equation in 7416 ms returned []
Implicit Place search using SMT with State Equation took 7846 ms to find 0 implicit places.
[2024-05-31 15:19:39] [INFO ] Redundant transitions in 636 ms returned []
[2024-05-31 15:19:39] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:39] [INFO ] Invariant cache hit.
[2024-05-31 15:19:41] [INFO ] Dead Transitions using invariants and state equation in 1889 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10590 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s64 1) (GEQ s260 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 498 ms.
Stack based approach found an accepted trace after 48 steps with 1 reset with depth 41 and stack size 41 in 0 ms.
FORMULA Szymanski-PT-b02-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-b02-LTLFireability-11 finished in 11165 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 210 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:19:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:42] [INFO ] Invariant cache hit.
[2024-05-31 15:19:42] [INFO ] Implicit Places using invariants in 448 ms returned []
[2024-05-31 15:19:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:42] [INFO ] Invariant cache hit.
[2024-05-31 15:19:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:19:49] [INFO ] Implicit Places using invariants and state equation in 6732 ms returned []
Implicit Place search using SMT with State Equation took 7181 ms to find 0 implicit places.
[2024-05-31 15:19:50] [INFO ] Redundant transitions in 643 ms returned []
[2024-05-31 15:19:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:50] [INFO ] Invariant cache hit.
[2024-05-31 15:19:52] [INFO ] Dead Transitions using invariants and state equation in 1908 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9956 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s67 1) (LT s304 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 479 ms.
Product exploration explored 100000 steps with 0 reset in 481 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 155029 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 155029 steps, saw 52759 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:19:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:19:56] [INFO ] Invariant cache hit.
[2024-05-31 15:19:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:19:57] [INFO ] After 1575ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:19:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:20:00] [INFO ] After 2107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:20:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:20:07] [INFO ] After 7465ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:20:08] [INFO ] After 8694ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9058 ms.
[2024-05-31 15:20:17] [INFO ] After 19947ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 16 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 194 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 160589 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 160589 steps, saw 53897 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:20:21] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2024-05-31 15:20:21] [INFO ] Computed 2 invariants in 18 ms
[2024-05-31 15:20:21] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:20:22] [INFO ] After 1041ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:20:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:20:22] [INFO ] After 322ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:20:22] [INFO ] After 1430ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:20:22] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:20:24] [INFO ] After 1537ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:20:29] [INFO ] After 5592ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:20:32] [INFO ] Deduced a trap composed of 137 places in 408 ms of which 0 ms to minimize.
[2024-05-31 15:20:32] [INFO ] Deduced a trap composed of 134 places in 318 ms of which 0 ms to minimize.
[2024-05-31 15:20:32] [INFO ] Deduced a trap composed of 101 places in 359 ms of which 1 ms to minimize.
[2024-05-31 15:20:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 3179 ms
[2024-05-31 15:20:34] [INFO ] After 10793ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4880 ms.
[2024-05-31 15:20:39] [INFO ] After 17267ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 175 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 174 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2024-05-31 15:20:40] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:20:40] [INFO ] Invariant cache hit.
[2024-05-31 15:20:40] [INFO ] Implicit Places using invariants in 446 ms returned []
[2024-05-31 15:20:40] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:20:40] [INFO ] Invariant cache hit.
[2024-05-31 15:20:41] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:20:48] [INFO ] Implicit Places using invariants and state equation in 8047 ms returned []
Implicit Place search using SMT with State Equation took 8495 ms to find 0 implicit places.
[2024-05-31 15:20:49] [INFO ] Redundant transitions in 677 ms returned []
[2024-05-31 15:20:49] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:20:49] [INFO ] Invariant cache hit.
[2024-05-31 15:20:51] [INFO ] Dead Transitions using invariants and state equation in 1975 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11341 ms. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 5008 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 282 transition count 2569
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 281 transition count 2569
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3 place count 281 transition count 2566
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 9 place count 278 transition count 2566
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 277 transition count 2565
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 428 place count 277 transition count 2148
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 428 place count 277 transition count 2147
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 430 place count 276 transition count 2147
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 431 place count 276 transition count 2146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 432 place count 275 transition count 2146
Applied a total of 432 rules in 190 ms. Remains 275 /305 variables (removed 30) and now considering 2146/7809 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2146 rows 275 cols
[2024-05-31 15:20:51] [INFO ] Computed 2 invariants in 16 ms
[2024-05-31 15:20:51] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-31 15:20:52] [INFO ] After 625ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:20:52] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-05-31 15:20:52] [INFO ] After 101ms SMT Verify possible using 280 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:20:52] [INFO ] After 787ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:20:52] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-31 15:20:52] [INFO ] After 500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:20:53] [INFO ] After 160ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:20:53] [INFO ] After 420ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 156 ms.
[2024-05-31 15:20:53] [INFO ] After 1134ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 184 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:20:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:20:53] [INFO ] Computed 1 invariants in 22 ms
[2024-05-31 15:20:54] [INFO ] Implicit Places using invariants in 449 ms returned []
[2024-05-31 15:20:54] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:20:54] [INFO ] Invariant cache hit.
[2024-05-31 15:20:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:21:01] [INFO ] Implicit Places using invariants and state equation in 7030 ms returned []
Implicit Place search using SMT with State Equation took 7482 ms to find 0 implicit places.
[2024-05-31 15:21:02] [INFO ] Redundant transitions in 668 ms returned []
[2024-05-31 15:21:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:21:02] [INFO ] Invariant cache hit.
[2024-05-31 15:21:04] [INFO ] Dead Transitions using invariants and state equation in 1989 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10331 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 154623 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 154623 steps, saw 52646 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:21:07] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:21:07] [INFO ] Invariant cache hit.
[2024-05-31 15:21:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:21:08] [INFO ] After 1560ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:21:08] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:21:11] [INFO ] After 2250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:21:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:21:18] [INFO ] After 7878ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:21:20] [INFO ] After 9187ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9017 ms.
[2024-05-31 15:21:29] [INFO ] After 20533ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 13 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 159702 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 159702 steps, saw 53683 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:21:32] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2024-05-31 15:21:32] [INFO ] Computed 2 invariants in 11 ms
[2024-05-31 15:21:32] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:21:33] [INFO ] After 1057ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:21:33] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:21:34] [INFO ] After 329ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:21:34] [INFO ] After 1464ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:21:34] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:21:35] [INFO ] After 1542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:21:41] [INFO ] After 5831ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:21:43] [INFO ] Deduced a trap composed of 137 places in 390 ms of which 1 ms to minimize.
[2024-05-31 15:21:44] [INFO ] Deduced a trap composed of 134 places in 353 ms of which 0 ms to minimize.
[2024-05-31 15:21:44] [INFO ] Deduced a trap composed of 101 places in 347 ms of which 0 ms to minimize.
[2024-05-31 15:21:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 3196 ms
[2024-05-31 15:21:46] [INFO ] After 11126ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5042 ms.
[2024-05-31 15:21:51] [INFO ] After 17782ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 182 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 202 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2024-05-31 15:21:52] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:21:52] [INFO ] Invariant cache hit.
[2024-05-31 15:21:52] [INFO ] Implicit Places using invariants in 435 ms returned []
[2024-05-31 15:21:52] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:21:52] [INFO ] Invariant cache hit.
[2024-05-31 15:21:53] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:22:00] [INFO ] Implicit Places using invariants and state equation in 7724 ms returned []
Implicit Place search using SMT with State Equation took 8195 ms to find 0 implicit places.
[2024-05-31 15:22:01] [INFO ] Redundant transitions in 677 ms returned []
[2024-05-31 15:22:01] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2024-05-31 15:22:01] [INFO ] Invariant cache hit.
[2024-05-31 15:22:03] [INFO ] Dead Transitions using invariants and state equation in 2175 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11271 ms. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 5008 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 282 transition count 2569
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 281 transition count 2569
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3 place count 281 transition count 2566
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 9 place count 278 transition count 2566
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 277 transition count 2565
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 428 place count 277 transition count 2148
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 428 place count 277 transition count 2147
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 430 place count 276 transition count 2147
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 431 place count 276 transition count 2146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 432 place count 275 transition count 2146
Applied a total of 432 rules in 177 ms. Remains 275 /305 variables (removed 30) and now considering 2146/7809 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2146 rows 275 cols
[2024-05-31 15:22:03] [INFO ] Computed 2 invariants in 9 ms
[2024-05-31 15:22:03] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-31 15:22:04] [INFO ] After 634ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:22:04] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-05-31 15:22:04] [INFO ] After 100ms SMT Verify possible using 280 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:22:04] [INFO ] After 782ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:22:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-31 15:22:04] [INFO ] After 496ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:22:05] [INFO ] After 161ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:22:05] [INFO ] After 418ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 160 ms.
[2024-05-31 15:22:05] [INFO ] After 1138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 488 ms.
Product exploration explored 100000 steps with 1 reset in 481 ms.
Built C files in :
/tmp/ltsmin10595906070112790077
[2024-05-31 15:22:06] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 15:22:06] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10595906070112790077
Running compilation step : cd /tmp/ltsmin10595906070112790077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10595906070112790077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10595906070112790077;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 185 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2024-05-31 15:22:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-05-31 15:22:09] [INFO ] Computed 1 invariants in 22 ms
[2024-05-31 15:22:10] [INFO ] Implicit Places using invariants in 454 ms returned []
[2024-05-31 15:22:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:22:10] [INFO ] Invariant cache hit.
[2024-05-31 15:22:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:22:17] [INFO ] Implicit Places using invariants and state equation in 7592 ms returned []
Implicit Place search using SMT with State Equation took 8077 ms to find 0 implicit places.
[2024-05-31 15:22:18] [INFO ] Redundant transitions in 698 ms returned []
[2024-05-31 15:22:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:22:18] [INFO ] Invariant cache hit.
[2024-05-31 15:22:20] [INFO ] Dead Transitions using invariants and state equation in 2085 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11066 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin4046751526913136225
[2024-05-31 15:22:20] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2024-05-31 15:22:20] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4046751526913136225
Running compilation step : cd /tmp/ltsmin4046751526913136225;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4046751526913136225;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4046751526913136225;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 15:22:24] [INFO ] Flatten gal took : 178 ms
[2024-05-31 15:22:24] [INFO ] Flatten gal took : 190 ms
[2024-05-31 15:22:24] [INFO ] Time to serialize gal into /tmp/LTL8011857151573475823.gal : 26 ms
[2024-05-31 15:22:24] [INFO ] Time to serialize properties into /tmp/LTL6332176964643284861.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8011857151573475823.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3038488275761280926.hoa' '-atoms' '/tmp/LTL6332176964643284861.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6332176964643284861.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3038488275761280926.hoa
Detected timeout of ITS tools.
[2024-05-31 15:22:39] [INFO ] Flatten gal took : 179 ms
[2024-05-31 15:22:39] [INFO ] Flatten gal took : 198 ms
[2024-05-31 15:22:39] [INFO ] Time to serialize gal into /tmp/LTL2513822273524706453.gal : 24 ms
[2024-05-31 15:22:39] [INFO ] Time to serialize properties into /tmp/LTL1709724535377804436.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2513822273524706453.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1709724535377804436.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("((p67<1)||(l50<1))"))))
Formula 0 simplified : GF!"((p67<1)||(l50<1))"
Detected timeout of ITS tools.
[2024-05-31 15:22:55] [INFO ] Flatten gal took : 211 ms
[2024-05-31 15:22:55] [INFO ] Applying decomposition
[2024-05-31 15:22:55] [INFO ] Flatten gal took : 188 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph2606839089211542385.txt' '-o' '/tmp/graph2606839089211542385.bin' '-w' '/tmp/graph2606839089211542385.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph2606839089211542385.bin' '-l' '-1' '-v' '-w' '/tmp/graph2606839089211542385.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:22:55] [INFO ] Decomposing Gal with order
[2024-05-31 15:22:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:22:56] [INFO ] Removed a total of 18142 redundant transitions.
[2024-05-31 15:22:56] [INFO ] Flatten gal took : 339 ms
[2024-05-31 15:22:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 1154 labels/synchronizations in 180 ms.
[2024-05-31 15:22:56] [INFO ] Time to serialize gal into /tmp/LTL8848374023530711962.gal : 131 ms
[2024-05-31 15:22:56] [INFO ] Time to serialize properties into /tmp/LTL6344956549773932721.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8848374023530711962.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6344956549773932721.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G("((i2.i0.u22.p67<1)||(i0.u62.l50<1))"))))
Formula 0 simplified : GF!"((i2.i0.u22.p67<1)||(i0.u62.l50<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13528580287665183047
[2024-05-31 15:23:11] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13528580287665183047
Running compilation step : cd /tmp/ltsmin13528580287665183047;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13528580287665183047;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13528580287665183047;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b02-LTLFireability-12 finished in 212559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 199 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:23:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:23:14] [INFO ] Invariant cache hit.
[2024-05-31 15:23:15] [INFO ] Implicit Places using invariants in 406 ms returned []
[2024-05-31 15:23:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:23:15] [INFO ] Invariant cache hit.
[2024-05-31 15:23:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:23:23] [INFO ] Implicit Places using invariants and state equation in 7709 ms returned []
Implicit Place search using SMT with State Equation took 8136 ms to find 0 implicit places.
[2024-05-31 15:23:23] [INFO ] Redundant transitions in 695 ms returned []
[2024-05-31 15:23:23] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:23:23] [INFO ] Invariant cache hit.
[2024-05-31 15:23:25] [INFO ] Dead Transitions using invariants and state equation in 2019 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11066 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s112 1) (GEQ s301 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 275 steps with 0 reset in 5 ms.
FORMULA Szymanski-PT-b02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b02-LTLFireability-14 finished in 11133 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0) U (!p1&&X(X(!p0))))))'
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 65 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2024-05-31 15:23:25] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:23:25] [INFO ] Invariant cache hit.
[2024-05-31 15:23:26] [INFO ] Implicit Places using invariants in 434 ms returned []
[2024-05-31 15:23:26] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:23:26] [INFO ] Invariant cache hit.
[2024-05-31 15:23:26] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:23:32] [INFO ] Implicit Places using invariants and state equation in 6570 ms returned []
Implicit Place search using SMT with State Equation took 7008 ms to find 0 implicit places.
[2024-05-31 15:23:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2024-05-31 15:23:32] [INFO ] Invariant cache hit.
[2024-05-31 15:23:34] [INFO ] Dead Transitions using invariants and state equation in 2050 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9126 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR p0 p1), (OR p0 p1), true, true, (OR p1 p0)]
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p1:(AND (NOT (AND (GEQ s0 1) (GEQ s287 1))) (GEQ s55 1) (GEQ s280 1)), p0:(AND (GEQ s60 1) (GEQ s260 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 431 ms.
Product exploration explored 100000 steps with 0 reset in 500 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (OR p1 p0)))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 112 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[true, (OR p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Finished probabilistic random walk after 1139 steps, run visited all 2 properties in 35 ms. (steps per millisecond=32 )
Probabilistic random walk after 1139 steps, saw 801 distinct states, run finished after 35 ms. (steps per millisecond=32 ) properties seen :2
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (OR p1 p0)))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(F (OR p1 p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Property proved to be false thanks to negative knowledge :(F (OR p1 p0))
Knowledge based reduction with 13 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b02-LTLFireability-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b02-LTLFireability-15 finished in 10837 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(p1))))))'
Found a Lengthening insensitive property : Szymanski-PT-b02-LTLFireability-07
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 52 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:23:36] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-31 15:23:36] [INFO ] Computed 1 invariants in 21 ms
[2024-05-31 15:23:37] [INFO ] Implicit Places using invariants in 440 ms returned []
[2024-05-31 15:23:37] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:23:37] [INFO ] Invariant cache hit.
[2024-05-31 15:23:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:23:43] [INFO ] Implicit Places using invariants and state equation in 6203 ms returned []
Implicit Place search using SMT with State Equation took 6654 ms to find 0 implicit places.
[2024-05-31 15:23:43] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:23:43] [INFO ] Invariant cache hit.
[2024-05-31 15:23:45] [INFO ] Dead Transitions using invariants and state equation in 1922 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8628 ms. Remains : 306/306 places, 8064/8064 transitions.
Running random walk in product with property : Szymanski-PT-b02-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(OR (AND (GEQ s6 1) (GEQ s286 1)) (LT s47 1) (LT s257 1)), p0:(AND (GEQ s47 1) (GEQ s257 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 416 ms.
Product exploration explored 100000 steps with 0 reset in 420 ms.
Computed a total of 12 stabilizing places and 2432 stable transitions
Computed a total of 12 stabilizing places and 2432 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 107892 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 107892 steps, saw 38987 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-31 15:23:50] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:23:50] [INFO ] Invariant cache hit.
[2024-05-31 15:23:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:23:58] [INFO ] After 8171ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2024-05-31 15:23:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:24:18] [INFO ] After 19900ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-31 15:24:18] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:24:23] [INFO ] After 5020ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-31 15:24:23] [INFO ] After 5021ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-31 15:24:23] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 21 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 306 transition count 7939
Applied a total of 125 rules in 180 ms. Remains 306 /306 variables (removed 0) and now considering 7939/8064 (removed 125) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 306/306 places, 7939/8064 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) 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 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 122162 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 122162 steps, saw 43766 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-31 15:24:26] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
// Phase 1: matrix 2608 rows 306 cols
[2024-05-31 15:24:26] [INFO ] Computed 1 invariants in 13 ms
[2024-05-31 15:24:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:24:36] [INFO ] After 10006ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-31 15:24:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:24:54] [INFO ] After 17983ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-31 15:24:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:25:01] [INFO ] After 6939ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-31 15:25:01] [INFO ] After 6940ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2 ms.
[2024-05-31 15:25:01] [INFO ] After 25020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 16 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7939/7939 transitions.
Applied a total of 0 rules in 194 ms. Remains 306 /306 variables (removed 0) and now considering 7939/7939 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 306/306 places, 7939/7939 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7939/7939 transitions.
Applied a total of 0 rules in 193 ms. Remains 306 /306 variables (removed 0) and now considering 7939/7939 (removed 0) transitions.
[2024-05-31 15:25:02] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:25:02] [INFO ] Invariant cache hit.
[2024-05-31 15:25:02] [INFO ] Implicit Places using invariants in 437 ms returned []
[2024-05-31 15:25:02] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:25:02] [INFO ] Invariant cache hit.
[2024-05-31 15:25:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:25:10] [INFO ] Implicit Places using invariants and state equation in 8280 ms returned []
Implicit Place search using SMT with State Equation took 8717 ms to find 0 implicit places.
[2024-05-31 15:25:11] [INFO ] Redundant transitions in 639 ms returned []
[2024-05-31 15:25:11] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:25:11] [INFO ] Invariant cache hit.
[2024-05-31 15:25:13] [INFO ] Dead Transitions using invariants and state equation in 2025 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11584 ms. Remains : 306/306 places, 7939/7939 transitions.
Graph (trivial) has 5008 edges and 306 vertex of which 38 / 306 are part of one of the 2 SCC in 1 ms
Free SCC test removed 36 places
Drop transitions removed 4264 transitions
Ensure Unique test removed 1309 transitions
Reduce isomorphic transitions removed 5573 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 270 transition count 1950
Applied a total of 417 rules in 108 ms. Remains 270 /306 variables (removed 36) and now considering 1950/7939 (removed 5989) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1950 rows 270 cols
[2024-05-31 15:25:13] [INFO ] Computed 1 invariants in 13 ms
[2024-05-31 15:25:13] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:25:16] [INFO ] After 2410ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2024-05-31 15:25:16] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 15:25:16] [INFO ] After 444ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-31 15:25:16] [INFO ] After 2936ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-31 15:25:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:25:18] [INFO ] After 1701ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-31 15:25:28] [INFO ] After 9559ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-31 15:25:38] [INFO ] After 20326ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1242 ms.
[2024-05-31 15:25:40] [INFO ] After 23352ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 30 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:25:40] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-31 15:25:40] [INFO ] Computed 1 invariants in 21 ms
[2024-05-31 15:25:40] [INFO ] Implicit Places using invariants in 461 ms returned []
[2024-05-31 15:25:40] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:25:40] [INFO ] Invariant cache hit.
[2024-05-31 15:25:41] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:25:46] [INFO ] Implicit Places using invariants and state equation in 5862 ms returned []
Implicit Place search using SMT with State Equation took 6325 ms to find 0 implicit places.
[2024-05-31 15:25:46] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:25:46] [INFO ] Invariant cache hit.
[2024-05-31 15:25:48] [INFO ] Dead Transitions using invariants and state equation in 2074 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8433 ms. Remains : 306/306 places, 8064/8064 transitions.
Computed a total of 12 stabilizing places and 2432 stable transitions
Computed a total of 12 stabilizing places and 2432 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 146850 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 146850 steps, saw 51128 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:25:52] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:25:52] [INFO ] Invariant cache hit.
[2024-05-31 15:25:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:25:58] [INFO ] After 6352ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:25:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:26:05] [INFO ] After 6954ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:26:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:26:15] [INFO ] After 9701ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:26:15] [INFO ] After 16743ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 14 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 0 with 125 rules applied. Total rules applied 125 place count 306 transition count 7939
Applied a total of 125 rules in 194 ms. Remains 306 /306 variables (removed 0) and now considering 7939/8064 (removed 125) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 306/306 places, 7939/8064 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 160624 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 160624 steps, saw 53749 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 15:26:18] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
// Phase 1: matrix 2608 rows 306 cols
[2024-05-31 15:26:18] [INFO ] Computed 1 invariants in 19 ms
[2024-05-31 15:26:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 15:26:24] [INFO ] After 6203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:26:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:26:30] [INFO ] After 5197ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:26:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:26:39] [INFO ] After 9075ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-31 15:26:39] [INFO ] After 14345ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7939/7939 transitions.
Applied a total of 0 rules in 174 ms. Remains 306 /306 variables (removed 0) and now considering 7939/7939 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 306/306 places, 7939/7939 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7939/7939 transitions.
Applied a total of 0 rules in 184 ms. Remains 306 /306 variables (removed 0) and now considering 7939/7939 (removed 0) transitions.
[2024-05-31 15:26:39] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:26:39] [INFO ] Invariant cache hit.
[2024-05-31 15:26:39] [INFO ] Implicit Places using invariants in 402 ms returned []
[2024-05-31 15:26:39] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:26:39] [INFO ] Invariant cache hit.
[2024-05-31 15:26:40] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:26:48] [INFO ] Implicit Places using invariants and state equation in 8684 ms returned []
Implicit Place search using SMT with State Equation took 9108 ms to find 0 implicit places.
[2024-05-31 15:26:49] [INFO ] Redundant transitions in 644 ms returned []
[2024-05-31 15:26:49] [INFO ] Flow matrix only has 2608 transitions (discarded 5331 similar events)
[2024-05-31 15:26:49] [INFO ] Invariant cache hit.
[2024-05-31 15:26:51] [INFO ] Dead Transitions using invariants and state equation in 2049 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12022 ms. Remains : 306/306 places, 7939/7939 transitions.
Graph (trivial) has 5008 edges and 306 vertex of which 38 / 306 are part of one of the 2 SCC in 0 ms
Free SCC test removed 36 places
Drop transitions removed 4264 transitions
Ensure Unique test removed 1309 transitions
Reduce isomorphic transitions removed 5573 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 270 transition count 1950
Applied a total of 417 rules in 108 ms. Remains 270 /306 variables (removed 36) and now considering 1950/7939 (removed 5989) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2024-05-31 15:26:51] [INFO ] Computed 1 invariants in 12 ms
[2024-05-31 15:26:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:26:52] [INFO ] After 885ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-31 15:26:52] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 15:26:52] [INFO ] After 582ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:26:53] [INFO ] After 1524ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 15:26:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 15:26:53] [INFO ] After 874ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 15:26:57] [INFO ] After 3090ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 15:27:01] [INFO ] After 7088ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1112 ms.
[2024-05-31 15:27:02] [INFO ] After 9144ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 437 ms.
Product exploration explored 100000 steps with 1 reset in 457 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 187 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:27:04] [INFO ] Redundant transitions in 707 ms returned []
[2024-05-31 15:27:04] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-05-31 15:27:04] [INFO ] Computed 1 invariants in 26 ms
[2024-05-31 15:27:06] [INFO ] Dead Transitions using invariants and state equation in 2118 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3024 ms. Remains : 306/306 places, 8064/8064 transitions.
Built C files in :
/tmp/ltsmin1181442393148900777
[2024-05-31 15:27:06] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1181442393148900777
Running compilation step : cd /tmp/ltsmin1181442393148900777;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1181442393148900777;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1181442393148900777;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 38 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2024-05-31 15:27:09] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:27:09] [INFO ] Invariant cache hit.
[2024-05-31 15:27:10] [INFO ] Implicit Places using invariants in 563 ms returned []
[2024-05-31 15:27:10] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:27:10] [INFO ] Invariant cache hit.
[2024-05-31 15:27:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 15:27:16] [INFO ] Implicit Places using invariants and state equation in 5543 ms returned []
Implicit Place search using SMT with State Equation took 6108 ms to find 0 implicit places.
[2024-05-31 15:27:16] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-05-31 15:27:16] [INFO ] Invariant cache hit.
[2024-05-31 15:27:18] [INFO ] Dead Transitions using invariants and state equation in 2013 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8159 ms. Remains : 306/306 places, 8064/8064 transitions.
Built C files in :
/tmp/ltsmin787338022189258490
[2024-05-31 15:27:18] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin787338022189258490
Running compilation step : cd /tmp/ltsmin787338022189258490;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin787338022189258490;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin787338022189258490;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-31 15:27:21] [INFO ] Flatten gal took : 190 ms
[2024-05-31 15:27:21] [INFO ] Flatten gal took : 198 ms
[2024-05-31 15:27:21] [INFO ] Time to serialize gal into /tmp/LTL18243530214359636189.gal : 25 ms
[2024-05-31 15:27:21] [INFO ] Time to serialize properties into /tmp/LTL1868815515923870808.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18243530214359636189.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10337255871048565596.hoa' '-atoms' '/tmp/LTL1868815515923870808.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL1868815515923870808.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10337255871048565596.hoa
Detected timeout of ITS tools.
[2024-05-31 15:27:36] [INFO ] Flatten gal took : 177 ms
[2024-05-31 15:27:37] [INFO ] Flatten gal took : 193 ms
[2024-05-31 15:27:37] [INFO ] Time to serialize gal into /tmp/LTL18424566131029326750.gal : 22 ms
[2024-05-31 15:27:37] [INFO ] Time to serialize properties into /tmp/LTL12951235016987422168.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18424566131029326750.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12951235016987422168.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(G((X("((((s6>=1)&&(l32>=1))||(p47<1))||(l1<1))"))||("((p47>=1)&&(l1>=1))"))))))
Formula 0 simplified : XXF(!"((p47>=1)&&(l1>=1))" & X!"((((s6>=1)&&(l32>=1))||(p47<1))||(l1<1))")
Detected timeout of ITS tools.
[2024-05-31 15:27:52] [INFO ] Flatten gal took : 179 ms
[2024-05-31 15:27:52] [INFO ] Applying decomposition
[2024-05-31 15:27:52] [INFO ] Flatten gal took : 185 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph11083165630016810458.txt' '-o' '/tmp/graph11083165630016810458.bin' '-w' '/tmp/graph11083165630016810458.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph11083165630016810458.bin' '-l' '-1' '-v' '-w' '/tmp/graph11083165630016810458.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:27:52] [INFO ] Decomposing Gal with order
[2024-05-31 15:27:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:27:53] [INFO ] Removed a total of 18396 redundant transitions.
[2024-05-31 15:27:53] [INFO ] Flatten gal took : 333 ms
[2024-05-31 15:27:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 1152 labels/synchronizations in 179 ms.
[2024-05-31 15:27:53] [INFO ] Time to serialize gal into /tmp/LTL1664938597622524743.gal : 20 ms
[2024-05-31 15:27:53] [INFO ] Time to serialize properties into /tmp/LTL6787156064699034415.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1664938597622524743.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6787156064699034415.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(G((X("((((i1.i1.u1.s6>=1)&&(i1.i1.u56.l32>=1))||(i8.u16.p47<1))||(i3.i0.u44.l1<1))"))||("((i8.u16.p47>=1)&&(i3.i0.u44.l1>=1))")...160
Formula 0 simplified : XXF(!"((i8.u16.p47>=1)&&(i3.i0.u44.l1>=1))" & X!"((((i1.i1.u1.s6>=1)&&(i1.i1.u56.l32>=1))||(i8.u16.p47<1))||(i3.i0.u44.l1<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16744872073821759557
[2024-05-31 15:28:08] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16744872073821759557
Running compilation step : cd /tmp/ltsmin16744872073821759557;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16744872073821759557;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16744872073821759557;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Szymanski-PT-b02-LTLFireability-07 finished in 275102 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-31 15:28:12] [INFO ] Flatten gal took : 184 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11657981414433372678
[2024-05-31 15:28:12] [INFO ] Too many transitions (8064) to apply POR reductions. Disabling POR matrices.
[2024-05-31 15:28:12] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11657981414433372678
Running compilation step : cd /tmp/ltsmin11657981414433372678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-31 15:28:12] [INFO ] Applying decomposition
[2024-05-31 15:28:12] [INFO ] Flatten gal took : 190 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph4864586136924701817.txt' '-o' '/tmp/graph4864586136924701817.bin' '-w' '/tmp/graph4864586136924701817.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4864586136924701817.bin' '-l' '-1' '-v' '-w' '/tmp/graph4864586136924701817.weights' '-q' '0' '-e' '0.001'
[2024-05-31 15:28:12] [INFO ] Decomposing Gal with order
[2024-05-31 15:28:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-31 15:28:13] [INFO ] Removed a total of 18619 redundant transitions.
[2024-05-31 15:28:13] [INFO ] Flatten gal took : 309 ms
[2024-05-31 15:28:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 1104 labels/synchronizations in 178 ms.
[2024-05-31 15:28:13] [INFO ] Time to serialize gal into /tmp/LTLFireability3051748028778273388.gal : 33 ms
[2024-05-31 15:28:13] [INFO ] Time to serialize properties into /tmp/LTLFireability8179735718283472883.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3051748028778273388.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8179735718283472883.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 4 LTL properties
Checking formula 0 : !((X(X(G(("((i1.i1.u16.p47>=1)&&(i2.i0.u44.l1>=1))")||(X("((((i2.i0.u1.s6>=1)&&(i7.u57.l32>=1))||(i1.i1.u16.p47<1))||(i2.i0.u44.l1<1))...163
Formula 0 simplified : XXF(!"((i1.i1.u16.p47>=1)&&(i2.i0.u44.l1>=1))" & X!"((((i2.i0.u1.s6>=1)&&(i7.u57.l32>=1))||(i1.i1.u16.p47<1))||(i2.i0.u44.l1<1))")
Compilation finished in 32739 ms.
Running link step : cd /tmp/ltsmin11657981414433372678;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 83 ms.
Running LTSmin : cd /tmp/ltsmin11657981414433372678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X([](((LTLAPp0==true)||X((LTLAPp1==true))))))' '--buchi-type=spotba'
LTSmin run took 907 ms.
FORMULA Szymanski-PT-b02-LTLFireability-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin11657981414433372678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp2==true)||[](<>((LTLAPp3==true)))))' '--buchi-type=spotba'
LTSmin run took 2739 ms.
FORMULA Szymanski-PT-b02-LTLFireability-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin11657981414433372678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(([](<>((LTLAPp4==true)))||[]((LTLAPp5==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t5, t7, t15, t18, t22, t24, t25, t29, t31, t33, t36, t38, t42, t44, t54, t56, t59, t60, t70, ...19208
Computing Next relation with stutter on 7125 deadlock states
6 unique states visited
6 strongly connected components in search stack
6 transitions explored
6 items max in DFS search stack
13873 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,139.399,1831328,1,0,1.95129e+06,647707,56239,5.16725e+06,2460,5.69768e+06,14091596
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
Checking formula 1 : !((X(("((i1.i1.u38.p109>=1)&&(i2.i0.u45.l2>=1))")||(G(F("((i2.i0.u23.p68<1)||(i7.u57.l33<1))"))))))
Formula 1 simplified : X(!"((i1.i1.u38.p109>=1)&&(i2.i0.u45.l2>=1))" & FG!"((i2.i0.u23.p68<1)||(i7.u57.l33<1))")
Computing Next relation with stutter on 7125 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
7508 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,214.481,2392880,1,0,2.40453e+06,782799,26515,6.46172e+06,1486,8.11351e+06,2208525
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
Checking formula 2 : !((F((G(F("((i2.i1.u22.p65>=1)&&(i0.i0.u60.l40>=1))")))||(G("((i3.u56.p104<1)||(i2.i0.u45.l2<1))")))))
Formula 2 simplified : G(FG!"((i2.i1.u22.p65>=1)&&(i0.i0.u60.l40>=1))" & F!"((i3.u56.p104<1)||(i2.i0.u45.l2<1))")
Computing Next relation with stutter on 7125 deadlock states
25 unique states visited
25 strongly connected components in search stack
26 transitions explored
25 items max in DFS search stack
16020 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,374.679,2643940,1,0,2.91391e+06,977803,22912,6.46172e+06,1307,9.71156e+06,4458136
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA Szymanski-PT-b02-LTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((F(G("((i2.i1.u22.p67<1)||(i1.i1.u63.l50<1))"))))
Formula 3 simplified : GF!"((i2.i1.u22.p67<1)||(i1.i1.u63.l50<1))"
Computing Next relation with stutter on 7125 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
4048 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,415.166,2643940,1,0,2.91391e+06,977803,31745,6.46172e+06,1771,9.71156e+06,13330308
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA Szymanski-PT-b02-LTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2371688 ms.

BK_STOP 1717170209769

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-b02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is Szymanski-PT-b02, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r417-tall-171690556700538"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b02.tgz
mv Szymanski-PT-b02 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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