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.r373-tall-171683788800218.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 ShieldIIPt-PT-100B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-tall-171683788800218
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 20:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 20:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 12 20:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 12 20:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.7M 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 ShieldIIPt-PT-100B-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-100B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716959056299

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=ShieldIIPt-PT-100B
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-29 05:04:18] [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]
[2024-05-29 05:04:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 05:04:18] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2024-05-29 05:04:18] [INFO ] Transformed 7003 places.
[2024-05-29 05:04:18] [INFO ] Transformed 6503 transitions.
[2024-05-29 05:04:18] [INFO ] Found NUPN structural information;
[2024-05-29 05:04:18] [INFO ] Parsed PT model containing 7003 places and 6503 transitions and 16206 arcs in 587 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.
FORMULA ShieldIIPt-PT-100B-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 7003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7003/7003 places, 6503/6503 transitions.
Discarding 1090 places :
Symmetric choice reduction at 0 with 1090 rule applications. Total rules 1090 place count 5913 transition count 5413
Iterating global reduction 0 with 1090 rules applied. Total rules applied 2180 place count 5913 transition count 5413
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2181 place count 5912 transition count 5412
Iterating global reduction 0 with 1 rules applied. Total rules applied 2182 place count 5912 transition count 5412
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2183 place count 5911 transition count 5411
Iterating global reduction 0 with 1 rules applied. Total rules applied 2184 place count 5911 transition count 5411
Applied a total of 2184 rules in 3783 ms. Remains 5911 /7003 variables (removed 1092) and now considering 5411/6503 (removed 1092) transitions.
// Phase 1: matrix 5411 rows 5911 cols
[2024-05-29 05:04:23] [INFO ] Computed 901 invariants in 61 ms
[2024-05-29 05:04:25] [INFO ] Implicit Places using invariants in 2143 ms returned []
[2024-05-29 05:04:25] [INFO ] Invariant cache hit.
[2024-05-29 05:04:27] [INFO ] Implicit Places using invariants and state equation in 1949 ms returned []
Implicit Place search using SMT with State Equation took 4130 ms to find 0 implicit places.
[2024-05-29 05:04:27] [INFO ] Invariant cache hit.
[2024-05-29 05:04:31] [INFO ] Dead Transitions using invariants and state equation in 4084 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5911/7003 places, 5411/6503 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12003 ms. Remains : 5911/7003 places, 5411/6503 transitions.
Support contains 46 out of 5911 places after structural reductions.
[2024-05-29 05:04:31] [INFO ] Flatten gal took : 286 ms
[2024-05-29 05:04:31] [INFO ] Flatten gal took : 174 ms
[2024-05-29 05:04:32] [INFO ] Input system was already deterministic with 5411 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=20 ) properties (out of 32) seen :13
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
[2024-05-29 05:04:32] [INFO ] Invariant cache hit.
[2024-05-29 05:04:35] [INFO ] [Real]Absence check using 901 positive place invariants in 573 ms returned sat
[2024-05-29 05:04:36] [INFO ] After 3324ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2024-05-29 05:04:38] [INFO ] [Nat]Absence check using 901 positive place invariants in 597 ms returned sat
[2024-05-29 05:04:48] [INFO ] After 8064ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2024-05-29 05:04:50] [INFO ] Deduced a trap composed of 17 places in 2094 ms of which 13 ms to minimize.
[2024-05-29 05:04:52] [INFO ] Deduced a trap composed of 27 places in 1955 ms of which 3 ms to minimize.
[2024-05-29 05:04:54] [INFO ] Deduced a trap composed of 35 places in 1887 ms of which 4 ms to minimize.
[2024-05-29 05:04:57] [INFO ] Deduced a trap composed of 34 places in 1938 ms of which 5 ms to minimize.
[2024-05-29 05:04:59] [INFO ] Deduced a trap composed of 37 places in 1876 ms of which 3 ms to minimize.
[2024-05-29 05:05:01] [INFO ] Deduced a trap composed of 25 places in 1841 ms of which 3 ms to minimize.
[2024-05-29 05:05:03] [INFO ] Deduced a trap composed of 21 places in 1849 ms of which 3 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
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)
[2024-05-29 05:05:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-29 05:05:03] [INFO ] After 26844ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:19
Parikh walk visited 0 properties in 4509 ms.
Support contains 30 out of 5911 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Drop transitions removed 1188 transitions
Trivial Post-agglo rules discarded 1188 transitions
Performed 1188 trivial Post agglomeration. Transition count delta: 1188
Iterating post reduction 0 with 1188 rules applied. Total rules applied 1188 place count 5911 transition count 4223
Reduce places removed 1188 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 1192 rules applied. Total rules applied 2380 place count 4723 transition count 4219
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 2384 place count 4719 transition count 4219
Performed 788 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 788 Pre rules applied. Total rules applied 2384 place count 4719 transition count 3431
Deduced a syphon composed of 788 places in 12 ms
Reduce places removed 788 places and 0 transitions.
Iterating global reduction 3 with 1576 rules applied. Total rules applied 3960 place count 3931 transition count 3431
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 3964 place count 3927 transition count 3427
Iterating global reduction 3 with 4 rules applied. Total rules applied 3968 place count 3927 transition count 3427
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 3968 place count 3927 transition count 3424
Deduced a syphon composed of 3 places in 12 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 3974 place count 3924 transition count 3424
Performed 1691 Post agglomeration using F-continuation condition.Transition count delta: 1691
Deduced a syphon composed of 1691 places in 13 ms
Reduce places removed 1691 places and 0 transitions.
Iterating global reduction 3 with 3382 rules applied. Total rules applied 7356 place count 2233 transition count 1733
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7357 place count 2233 transition count 1732
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 7359 place count 2232 transition count 1731
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7561 place count 2131 transition count 1797
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7763 place count 2030 transition count 1863
Performed 92 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 92 places in 6 ms
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 4 with 184 rules applied. Total rules applied 7947 place count 1938 transition count 1923
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7948 place count 1938 transition count 1922
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 7951 place count 1938 transition count 1919
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 7954 place count 1935 transition count 1919
Partial Free-agglomeration rule applied 98 times.
Drop transitions removed 98 transitions
Iterating global reduction 6 with 98 rules applied. Total rules applied 8052 place count 1935 transition count 1919
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 8053 place count 1934 transition count 1918
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 8055 place count 1932 transition count 1918
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 8055 place count 1932 transition count 1917
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 8057 place count 1931 transition count 1917
Applied a total of 8057 rules in 1811 ms. Remains 1931 /5911 variables (removed 3980) and now considering 1917/5411 (removed 3494) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1812 ms. Remains : 1931/5911 places, 1917/5411 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=28 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Interrupted probabilistic random walk after 61945 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 61945 steps, saw 40207 distinct states, run finished after 3006 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 19 properties.
// Phase 1: matrix 1917 rows 1931 cols
[2024-05-29 05:05:13] [INFO ] Computed 899 invariants in 6 ms
[2024-05-29 05:05:14] [INFO ] [Real]Absence check using 899 positive place invariants in 150 ms returned sat
[2024-05-29 05:05:14] [INFO ] After 1080ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2024-05-29 05:05:15] [INFO ] [Nat]Absence check using 899 positive place invariants in 177 ms returned sat
[2024-05-29 05:05:17] [INFO ] After 2044ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2024-05-29 05:05:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-29 05:05:18] [INFO ] After 1225ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :19
[2024-05-29 05:05:21] [INFO ] After 3298ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 1222 ms.
[2024-05-29 05:05:22] [INFO ] After 8009ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Fused 19 Parikh solutions to 15 different solutions.
Parikh walk visited 1 properties in 1385 ms.
Support contains 29 out of 1931 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1931/1931 places, 1917/1917 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1930 transition count 1916
Applied a total of 2 rules in 89 ms. Remains 1930 /1931 variables (removed 1) and now considering 1916/1917 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 1930/1931 places, 1916/1917 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 417 ms. (steps per millisecond=23 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Interrupted probabilistic random walk after 64087 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 64087 steps, saw 41658 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 18 properties.
// Phase 1: matrix 1916 rows 1930 cols
[2024-05-29 05:05:27] [INFO ] Computed 899 invariants in 7 ms
[2024-05-29 05:05:28] [INFO ] [Real]Absence check using 899 positive place invariants in 159 ms returned sat
[2024-05-29 05:05:28] [INFO ] After 1039ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2024-05-29 05:05:29] [INFO ] [Nat]Absence check using 899 positive place invariants in 163 ms returned sat
[2024-05-29 05:05:31] [INFO ] After 1918ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2024-05-29 05:05:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-29 05:05:32] [INFO ] After 1124ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :18
[2024-05-29 05:05:34] [INFO ] After 3084ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 1128 ms.
[2024-05-29 05:05:35] [INFO ] After 7509ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Fused 18 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 634 ms.
Support contains 29 out of 1930 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1930/1930 places, 1916/1916 transitions.
Applied a total of 0 rules in 49 ms. Remains 1930 /1930 variables (removed 0) and now considering 1916/1916 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 1930/1930 places, 1916/1916 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1930/1930 places, 1916/1916 transitions.
Applied a total of 0 rules in 49 ms. Remains 1930 /1930 variables (removed 0) and now considering 1916/1916 (removed 0) transitions.
[2024-05-29 05:05:36] [INFO ] Invariant cache hit.
[2024-05-29 05:05:38] [INFO ] Implicit Places using invariants in 1453 ms returned [1919]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1456 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1929/1930 places, 1916/1916 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1928 transition count 1915
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1928 transition count 1915
Applied a total of 2 rules in 84 ms. Remains 1928 /1929 variables (removed 1) and now considering 1915/1916 (removed 1) transitions.
// Phase 1: matrix 1915 rows 1928 cols
[2024-05-29 05:05:38] [INFO ] Computed 898 invariants in 11 ms
[2024-05-29 05:05:39] [INFO ] Implicit Places using invariants in 1348 ms returned []
[2024-05-29 05:05:39] [INFO ] Invariant cache hit.
[2024-05-29 05:05:42] [INFO ] Implicit Places using invariants and state equation in 2643 ms returned []
Implicit Place search using SMT with State Equation took 3993 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1928/1930 places, 1915/1916 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5583 ms. Remains : 1928/1930 places, 1915/1916 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Interrupted probabilistic random walk after 65400 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 65400 steps, saw 42179 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 18 properties.
[2024-05-29 05:05:45] [INFO ] Invariant cache hit.
[2024-05-29 05:05:46] [INFO ] [Real]Absence check using 898 positive place invariants in 165 ms returned sat
[2024-05-29 05:05:46] [INFO ] After 1028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2024-05-29 05:05:47] [INFO ] [Nat]Absence check using 898 positive place invariants in 150 ms returned sat
[2024-05-29 05:05:50] [INFO ] After 1899ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2024-05-29 05:05:51] [INFO ] After 3786ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 1093 ms.
[2024-05-29 05:05:53] [INFO ] After 6231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Fused 18 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 890 ms.
Support contains 29 out of 1928 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1928/1928 places, 1915/1915 transitions.
Applied a total of 0 rules in 45 ms. Remains 1928 /1928 variables (removed 0) and now considering 1915/1915 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 1928/1928 places, 1915/1915 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1928/1928 places, 1915/1915 transitions.
Applied a total of 0 rules in 45 ms. Remains 1928 /1928 variables (removed 0) and now considering 1915/1915 (removed 0) transitions.
[2024-05-29 05:05:54] [INFO ] Invariant cache hit.
[2024-05-29 05:05:55] [INFO ] Implicit Places using invariants in 1276 ms returned []
[2024-05-29 05:05:55] [INFO ] Invariant cache hit.
[2024-05-29 05:05:58] [INFO ] Implicit Places using invariants and state equation in 2680 ms returned []
Implicit Place search using SMT with State Equation took 3958 ms to find 0 implicit places.
[2024-05-29 05:05:58] [INFO ] Redundant transitions in 157 ms returned []
[2024-05-29 05:05:58] [INFO ] Invariant cache hit.
[2024-05-29 05:05:59] [INFO ] Dead Transitions using invariants and state equation in 1171 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5354 ms. Remains : 1928/1928 places, 1915/1915 transitions.
Partial Free-agglomeration rule applied 197 times.
Drop transitions removed 197 transitions
Iterating global reduction 0 with 197 rules applied. Total rules applied 197 place count 1928 transition count 1915
Applied a total of 197 rules in 87 ms. Remains 1928 /1928 variables (removed 0) and now considering 1915/1915 (removed 0) transitions.
Running SMT prover for 18 properties.
// Phase 1: matrix 1915 rows 1928 cols
[2024-05-29 05:05:59] [INFO ] Computed 898 invariants in 10 ms
[2024-05-29 05:06:00] [INFO ] [Real]Absence check using 898 positive place invariants in 153 ms returned sat
[2024-05-29 05:06:00] [INFO ] After 1004ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2024-05-29 05:06:01] [INFO ] [Nat]Absence check using 898 positive place invariants in 157 ms returned sat
[2024-05-29 05:06:03] [INFO ] After 1908ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2024-05-29 05:06:03] [INFO ] State equation strengthened by 190 read => feed constraints.
[2024-05-29 05:06:05] [INFO ] After 2144ms SMT Verify possible using 190 Read/Feed constraints in natural domain returned unsat :0 sat :18
[2024-05-29 05:06:07] [INFO ] Deduced a trap composed of 4 places in 170 ms of which 1 ms to minimize.
[2024-05-29 05:06:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 310 ms
[2024-05-29 05:06:08] [INFO ] After 4831ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 1493 ms.
[2024-05-29 05:06:10] [INFO ] After 9605ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Computed a total of 1600 stabilizing places and 1600 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 5911 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1201 transitions
Trivial Post-agglo rules discarded 1201 transitions
Performed 1201 trivial Post agglomeration. Transition count delta: 1201
Iterating post reduction 0 with 1201 rules applied. Total rules applied 1201 place count 5910 transition count 4209
Reduce places removed 1201 places and 0 transitions.
Iterating post reduction 1 with 1201 rules applied. Total rules applied 2402 place count 4709 transition count 4209
Performed 795 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 795 Pre rules applied. Total rules applied 2402 place count 4709 transition count 3414
Deduced a syphon composed of 795 places in 10 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 3992 place count 3914 transition count 3414
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 3999 place count 3907 transition count 3407
Iterating global reduction 2 with 7 rules applied. Total rules applied 4006 place count 3907 transition count 3407
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4006 place count 3907 transition count 3402
Deduced a syphon composed of 5 places in 11 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4016 place count 3902 transition count 3402
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 4 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 2 with 3398 rules applied. Total rules applied 7414 place count 2203 transition count 1703
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7415 place count 2203 transition count 1702
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7417 place count 2202 transition count 1701
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -67
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7619 place count 2101 transition count 1768
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7821 place count 2000 transition count 1834
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 8013 place count 1904 transition count 1899
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8015 place count 1902 transition count 1897
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8017 place count 1900 transition count 1897
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 8017 place count 1900 transition count 1896
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8019 place count 1899 transition count 1896
Applied a total of 8019 rules in 1492 ms. Remains 1899 /5911 variables (removed 4012) and now considering 1896/5411 (removed 3515) transitions.
// Phase 1: matrix 1896 rows 1899 cols
[2024-05-29 05:06:11] [INFO ] Computed 899 invariants in 5 ms
[2024-05-29 05:06:13] [INFO ] Implicit Places using invariants in 1382 ms returned [1888]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1384 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1898/5911 places, 1896/5411 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1897 transition count 1895
Applied a total of 2 rules in 94 ms. Remains 1897 /1898 variables (removed 1) and now considering 1895/1896 (removed 1) transitions.
// Phase 1: matrix 1895 rows 1897 cols
[2024-05-29 05:06:13] [INFO ] Computed 898 invariants in 3 ms
[2024-05-29 05:06:14] [INFO ] Implicit Places using invariants in 1257 ms returned []
[2024-05-29 05:06:14] [INFO ] Invariant cache hit.
[2024-05-29 05:06:17] [INFO ] Implicit Places using invariants and state equation in 2792 ms returned []
Implicit Place search using SMT with State Equation took 4051 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1897/5911 places, 1895/5411 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7024 ms. Remains : 1897/5911 places, 1895/5411 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 149 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s206 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]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 4 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-00 finished in 7285 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1)&&F(G(p2)))))'
Support contains 3 out of 5911 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1199 transitions
Trivial Post-agglo rules discarded 1199 transitions
Performed 1199 trivial Post agglomeration. Transition count delta: 1199
Iterating post reduction 0 with 1199 rules applied. Total rules applied 1199 place count 5910 transition count 4211
Reduce places removed 1199 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2399 place count 4711 transition count 4210
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2400 place count 4710 transition count 4210
Performed 796 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 796 Pre rules applied. Total rules applied 2400 place count 4710 transition count 3414
Deduced a syphon composed of 796 places in 10 ms
Reduce places removed 796 places and 0 transitions.
Iterating global reduction 3 with 1592 rules applied. Total rules applied 3992 place count 3914 transition count 3414
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 3999 place count 3907 transition count 3407
Iterating global reduction 3 with 7 rules applied. Total rules applied 4006 place count 3907 transition count 3407
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 4006 place count 3907 transition count 3402
Deduced a syphon composed of 5 places in 10 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 4016 place count 3902 transition count 3402
Performed 1694 Post agglomeration using F-continuation condition.Transition count delta: 1694
Deduced a syphon composed of 1694 places in 3 ms
Reduce places removed 1694 places and 0 transitions.
Iterating global reduction 3 with 3388 rules applied. Total rules applied 7404 place count 2208 transition count 1708
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7405 place count 2208 transition count 1707
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 7407 place count 2207 transition count 1706
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7609 place count 2106 transition count 1772
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7811 place count 2005 transition count 1840
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 8005 place count 1908 transition count 1905
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8007 place count 1906 transition count 1903
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8009 place count 1904 transition count 1903
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 8009 place count 1904 transition count 1902
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 8011 place count 1903 transition count 1902
Applied a total of 8011 rules in 1357 ms. Remains 1903 /5911 variables (removed 4008) and now considering 1902/5411 (removed 3509) transitions.
// Phase 1: matrix 1902 rows 1903 cols
[2024-05-29 05:06:19] [INFO ] Computed 899 invariants in 8 ms
[2024-05-29 05:06:20] [INFO ] Implicit Places using invariants in 1273 ms returned [1892]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1277 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1902/5911 places, 1902/5411 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1901 transition count 1901
Applied a total of 2 rules in 83 ms. Remains 1901 /1902 variables (removed 1) and now considering 1901/1902 (removed 1) transitions.
// Phase 1: matrix 1901 rows 1901 cols
[2024-05-29 05:06:20] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:06:21] [INFO ] Implicit Places using invariants in 1273 ms returned []
[2024-05-29 05:06:21] [INFO ] Invariant cache hit.
[2024-05-29 05:06:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-29 05:06:24] [INFO ] Implicit Places using invariants and state equation in 2933 ms returned []
Implicit Place search using SMT with State Equation took 4207 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1901/5911 places, 1901/5411 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6926 ms. Remains : 1901/5911 places, 1901/5411 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s1202 0), p1:(EQ s1451 1), p2:(EQ s967 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-01 finished in 7132 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 1 out of 5911 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1200 transitions
Trivial Post-agglo rules discarded 1200 transitions
Performed 1200 trivial Post agglomeration. Transition count delta: 1200
Iterating post reduction 0 with 1200 rules applied. Total rules applied 1200 place count 5910 transition count 4210
Reduce places removed 1200 places and 0 transitions.
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2400 place count 4710 transition count 4210
Performed 795 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 795 Pre rules applied. Total rules applied 2400 place count 4710 transition count 3415
Deduced a syphon composed of 795 places in 10 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 3990 place count 3915 transition count 3415
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 3996 place count 3909 transition count 3409
Iterating global reduction 2 with 6 rules applied. Total rules applied 4002 place count 3909 transition count 3409
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4002 place count 3909 transition count 3404
Deduced a syphon composed of 5 places in 9 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4012 place count 3904 transition count 3404
Performed 1700 Post agglomeration using F-continuation condition.Transition count delta: 1700
Deduced a syphon composed of 1700 places in 3 ms
Reduce places removed 1700 places and 0 transitions.
Iterating global reduction 2 with 3400 rules applied. Total rules applied 7412 place count 2204 transition count 1704
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7413 place count 2204 transition count 1703
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7415 place count 2203 transition count 1702
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7617 place count 2102 transition count 1768
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7819 place count 2001 transition count 1836
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8013 place count 1904 transition count 1901
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8015 place count 1902 transition count 1899
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8017 place count 1900 transition count 1899
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 8017 place count 1900 transition count 1898
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8019 place count 1899 transition count 1898
Applied a total of 8019 rules in 1270 ms. Remains 1899 /5911 variables (removed 4012) and now considering 1898/5411 (removed 3513) transitions.
// Phase 1: matrix 1898 rows 1899 cols
[2024-05-29 05:06:26] [INFO ] Computed 899 invariants in 5 ms
[2024-05-29 05:06:27] [INFO ] Implicit Places using invariants in 1280 ms returned [1888]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1282 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1898/5911 places, 1898/5411 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1897 transition count 1897
Applied a total of 2 rules in 81 ms. Remains 1897 /1898 variables (removed 1) and now considering 1897/1898 (removed 1) transitions.
// Phase 1: matrix 1897 rows 1897 cols
[2024-05-29 05:06:27] [INFO ] Computed 898 invariants in 17 ms
[2024-05-29 05:06:28] [INFO ] Implicit Places using invariants in 1287 ms returned []
[2024-05-29 05:06:28] [INFO ] Invariant cache hit.
[2024-05-29 05:06:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-29 05:06:31] [INFO ] Implicit Places using invariants and state equation in 2601 ms returned []
Implicit Place search using SMT with State Equation took 3890 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1897/5911 places, 1897/5411 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6523 ms. Remains : 1897/5911 places, 1897/5411 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s379 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 7 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-02 finished in 6579 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) U (p1&&G(!p2))))'
Support contains 5 out of 5911 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1200 transitions
Trivial Post-agglo rules discarded 1200 transitions
Performed 1200 trivial Post agglomeration. Transition count delta: 1200
Iterating post reduction 0 with 1200 rules applied. Total rules applied 1200 place count 5910 transition count 4210
Reduce places removed 1200 places and 0 transitions.
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2400 place count 4710 transition count 4210
Performed 794 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 794 Pre rules applied. Total rules applied 2400 place count 4710 transition count 3416
Deduced a syphon composed of 794 places in 9 ms
Reduce places removed 794 places and 0 transitions.
Iterating global reduction 2 with 1588 rules applied. Total rules applied 3988 place count 3916 transition count 3416
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 3994 place count 3910 transition count 3410
Iterating global reduction 2 with 6 rules applied. Total rules applied 4000 place count 3910 transition count 3410
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4000 place count 3910 transition count 3406
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 4008 place count 3906 transition count 3406
Performed 1698 Post agglomeration using F-continuation condition.Transition count delta: 1698
Deduced a syphon composed of 1698 places in 4 ms
Reduce places removed 1698 places and 0 transitions.
Iterating global reduction 2 with 3396 rules applied. Total rules applied 7404 place count 2208 transition count 1708
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7405 place count 2208 transition count 1707
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7407 place count 2207 transition count 1706
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7609 place count 2106 transition count 1772
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7811 place count 2005 transition count 1840
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8005 place count 1908 transition count 1905
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8007 place count 1906 transition count 1903
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8009 place count 1904 transition count 1903
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 8009 place count 1904 transition count 1902
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8011 place count 1903 transition count 1902
Applied a total of 8011 rules in 1264 ms. Remains 1903 /5911 variables (removed 4008) and now considering 1902/5411 (removed 3509) transitions.
// Phase 1: matrix 1902 rows 1903 cols
[2024-05-29 05:06:32] [INFO ] Computed 899 invariants in 9 ms
[2024-05-29 05:06:33] [INFO ] Implicit Places using invariants in 1338 ms returned [1892]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1341 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1902/5911 places, 1902/5411 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1901 transition count 1901
Applied a total of 2 rules in 84 ms. Remains 1901 /1902 variables (removed 1) and now considering 1901/1902 (removed 1) transitions.
// Phase 1: matrix 1901 rows 1901 cols
[2024-05-29 05:06:34] [INFO ] Computed 898 invariants in 8 ms
[2024-05-29 05:06:35] [INFO ] Implicit Places using invariants in 1336 ms returned []
[2024-05-29 05:06:35] [INFO ] Invariant cache hit.
[2024-05-29 05:06:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-29 05:06:38] [INFO ] Implicit Places using invariants and state equation in 2862 ms returned []
Implicit Place search using SMT with State Equation took 4199 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1901/5911 places, 1901/5411 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6889 ms. Remains : 1901/5911 places, 1901/5411 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p1) p2), (NOT p0), p2]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) p2), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND p2 (NOT p0))), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={0} source=2 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s1375 1), p2:(AND (EQ s69 1) (EQ s76 1) (EQ s79 1)), p0:(EQ s265 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-03 finished in 7034 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(X(F(p0)))||G(p1))))'
Support contains 2 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 5902 transition count 5402
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 5902 transition count 5402
Applied a total of 18 rules in 1363 ms. Remains 5902 /5911 variables (removed 9) and now considering 5402/5411 (removed 9) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2024-05-29 05:06:39] [INFO ] Computed 901 invariants in 23 ms
[2024-05-29 05:06:41] [INFO ] Implicit Places using invariants in 2035 ms returned []
[2024-05-29 05:06:41] [INFO ] Invariant cache hit.
[2024-05-29 05:06:43] [INFO ] Implicit Places using invariants and state equation in 2005 ms returned []
Implicit Place search using SMT with State Equation took 4041 ms to find 0 implicit places.
[2024-05-29 05:06:43] [INFO ] Invariant cache hit.
[2024-05-29 05:06:48] [INFO ] Dead Transitions using invariants and state equation in 4277 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5902/5911 places, 5402/5411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9682 ms. Remains : 5902/5911 places, 5402/5411 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(EQ s1005 1), p1:(EQ s2770 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, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 46 reset in 1027 ms.
Product exploration explored 100000 steps with 46 reset in 1173 ms.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Detected a total of 1598/5902 stabilizing places and 1598/5402 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 88 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 2266 steps, including 0 resets, run visited all 1 properties in 28 ms. (steps per millisecond=80 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), true, (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 102 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-29 05:06:51] [INFO ] Invariant cache hit.
[2024-05-29 05:07:00] [INFO ] [Real]Absence check using 901 positive place invariants in 4412 ms returned sat
[2024-05-29 05:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 05:07:06] [INFO ] [Real]Absence check using state equation in 6001 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1 out of 5902 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 5902/5902 places, 5402/5402 transitions.
Applied a total of 0 rules in 670 ms. Remains 5902 /5902 variables (removed 0) and now considering 5402/5402 (removed 0) transitions.
[2024-05-29 05:07:07] [INFO ] Invariant cache hit.
[2024-05-29 05:07:09] [INFO ] Implicit Places using invariants in 1977 ms returned []
[2024-05-29 05:07:09] [INFO ] Invariant cache hit.
[2024-05-29 05:07:11] [INFO ] Implicit Places using invariants and state equation in 2055 ms returned []
Implicit Place search using SMT with State Equation took 4037 ms to find 0 implicit places.
[2024-05-29 05:07:11] [INFO ] Invariant cache hit.
[2024-05-29 05:07:15] [INFO ] Dead Transitions using invariants and state equation in 4304 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9013 ms. Remains : 5902/5902 places, 5402/5402 transitions.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Detected a total of 1598/5902 stabilizing places and 1598/5402 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1979 steps, including 0 resets, run visited all 1 properties in 28 ms. (steps per millisecond=70 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2024-05-29 05:07:16] [INFO ] Invariant cache hit.
[2024-05-29 05:07:25] [INFO ] [Real]Absence check using 901 positive place invariants in 4100 ms returned sat
[2024-05-29 05:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-29 05:07:31] [INFO ] [Real]Absence check using state equation in 6321 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 46 reset in 961 ms.
Product exploration explored 100000 steps with 46 reset in 1156 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 5902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5902/5902 places, 5402/5402 transitions.
Performed 1197 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1197 rules applied. Total rules applied 1197 place count 5902 transition count 5402
Performed 402 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 402 Pre rules applied. Total rules applied 1197 place count 5902 transition count 5704
Deduced a syphon composed of 1599 places in 16 ms
Iterating global reduction 1 with 402 rules applied. Total rules applied 1599 place count 5902 transition count 5704
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 1600 place count 5901 transition count 5703
Deduced a syphon composed of 1599 places in 14 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 1601 place count 5901 transition count 5703
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1601 place count 5901 transition count 5704
Deduced a syphon composed of 1600 places in 14 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 1602 place count 5901 transition count 5704
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 1603 place count 5900 transition count 5702
Deduced a syphon composed of 1599 places in 14 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 1604 place count 5900 transition count 5702
Performed 1998 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3597 places in 11 ms
Iterating global reduction 1 with 1998 rules applied. Total rules applied 3602 place count 5900 transition count 5702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3603 place count 5900 transition count 5701
Renaming transitions due to excessive name length > 1024 char.
Discarding 798 places :
Symmetric choice reduction at 2 with 798 rule applications. Total rules 4401 place count 5102 transition count 4903
Deduced a syphon composed of 2799 places in 9 ms
Iterating global reduction 2 with 798 rules applied. Total rules applied 5199 place count 5102 transition count 4903
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2800 places in 9 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 5200 place count 5102 transition count 4903
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 5202 place count 5100 transition count 4901
Deduced a syphon composed of 2798 places in 9 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 5204 place count 5100 transition count 4901
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -530
Deduced a syphon composed of 2899 places in 11 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5305 place count 5100 transition count 5431
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5406 place count 4999 transition count 5229
Deduced a syphon composed of 2798 places in 11 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5507 place count 4999 transition count 5229
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -526
Deduced a syphon composed of 2899 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5608 place count 4999 transition count 5755
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5709 place count 4898 transition count 5553
Deduced a syphon composed of 2798 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5810 place count 4898 transition count 5553
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -530
Deduced a syphon composed of 2899 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5911 place count 4898 transition count 6083
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 6012 place count 4797 transition count 5881
Deduced a syphon composed of 2798 places in 11 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 6113 place count 4797 transition count 5881
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: -512
Deduced a syphon composed of 2894 places in 12 ms
Iterating global reduction 2 with 96 rules applied. Total rules applied 6209 place count 4797 transition count 6393
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 6305 place count 4701 transition count 6201
Deduced a syphon composed of 2798 places in 12 ms
Iterating global reduction 2 with 96 rules applied. Total rules applied 6401 place count 4701 transition count 6201
Deduced a syphon composed of 2798 places in 13 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 6410 place count 4701 transition count 6192
Deduced a syphon composed of 2798 places in 12 ms
Applied a total of 6410 rules in 8584 ms. Remains 4701 /5902 variables (removed 1201) and now considering 6192/5402 (removed -790) transitions.
[2024-05-29 05:07:43] [INFO ] Redundant transitions in 532 ms returned []
// Phase 1: matrix 6192 rows 4701 cols
[2024-05-29 05:07:43] [INFO ] Computed 901 invariants in 120 ms
[2024-05-29 05:07:47] [INFO ] Dead Transitions using invariants and state equation in 4024 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4701/5902 places, 6192/5402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13154 ms. Remains : 4701/5902 places, 6192/5402 transitions.
Built C files in :
/tmp/ltsmin3751664826429386841
[2024-05-29 05:07:47] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3751664826429386841
Running compilation step : cd /tmp/ltsmin3751664826429386841;'/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/ltsmin3751664826429386841;'/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/ltsmin3751664826429386841;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 5902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5902/5902 places, 5402/5402 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 5901 transition count 5401
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 5901 transition count 5401
Applied a total of 2 rules in 1794 ms. Remains 5901 /5902 variables (removed 1) and now considering 5401/5402 (removed 1) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2024-05-29 05:07:52] [INFO ] Computed 901 invariants in 23 ms
[2024-05-29 05:07:54] [INFO ] Implicit Places using invariants in 2095 ms returned []
[2024-05-29 05:07:54] [INFO ] Invariant cache hit.
[2024-05-29 05:07:56] [INFO ] Implicit Places using invariants and state equation in 2169 ms returned []
Implicit Place search using SMT with State Equation took 4265 ms to find 0 implicit places.
[2024-05-29 05:07:56] [INFO ] Invariant cache hit.
[2024-05-29 05:08:00] [INFO ] Dead Transitions using invariants and state equation in 3885 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5901/5902 places, 5401/5402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9945 ms. Remains : 5901/5902 places, 5401/5402 transitions.
Built C files in :
/tmp/ltsmin4200743970927981769
[2024-05-29 05:08:00] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4200743970927981769
Running compilation step : cd /tmp/ltsmin4200743970927981769;'/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/ltsmin4200743970927981769;'/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/ltsmin4200743970927981769;'/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)
[2024-05-29 05:08:03] [INFO ] Flatten gal took : 142 ms
[2024-05-29 05:08:03] [INFO ] Flatten gal took : 137 ms
[2024-05-29 05:08:03] [INFO ] Time to serialize gal into /tmp/LTL8877904437376574723.gal : 34 ms
[2024-05-29 05:08:03] [INFO ] Time to serialize properties into /tmp/LTL10135944287320200965.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/LTL8877904437376574723.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5189740759388193362.hoa' '-atoms' '/tmp/LTL10135944287320200965.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/LTL10135944287320200965.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5189740759388193362.hoa
Detected timeout of ITS tools.
[2024-05-29 05:08:19] [INFO ] Flatten gal took : 129 ms
[2024-05-29 05:08:19] [INFO ] Flatten gal took : 129 ms
[2024-05-29 05:08:19] [INFO ] Time to serialize gal into /tmp/LTL2875795931814707878.gal : 26 ms
[2024-05-29 05:08:19] [INFO ] Time to serialize properties into /tmp/LTL5880205884479704777.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/LTL2875795931814707878.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5880205884479704777.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 : !((X((X(X(F("(p1173==1)"))))||(G("(p3274==1)")))))
Formula 0 simplified : X(XXG!"(p1173==1)" & F!"(p3274==1)")
Detected timeout of ITS tools.
[2024-05-29 05:08:34] [INFO ] Flatten gal took : 118 ms
[2024-05-29 05:08:34] [INFO ] Applying decomposition
[2024-05-29 05:08:34] [INFO ] Flatten gal took : 120 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/graph2592606026460617905.txt' '-o' '/tmp/graph2592606026460617905.bin' '-w' '/tmp/graph2592606026460617905.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph2592606026460617905.bin' '-l' '-1' '-v' '-w' '/tmp/graph2592606026460617905.weights' '-q' '0' '-e' '0.001'
[2024-05-29 05:08:35] [INFO ] Decomposing Gal with order
[2024-05-29 05:08:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 05:08:36] [INFO ] Removed a total of 994 redundant transitions.
[2024-05-29 05:08:37] [INFO ] Flatten gal took : 509 ms
[2024-05-29 05:08:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 64 ms.
[2024-05-29 05:08:37] [INFO ] Time to serialize gal into /tmp/LTL14169909840973527905.gal : 68 ms
[2024-05-29 05:08:37] [INFO ] Time to serialize properties into /tmp/LTL9862342662755973890.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/LTL14169909840973527905.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9862342662755973890.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(X(F("(i10.u376.p1173==1)"))))||(G("(i27.i1.i6.u1034.p3274==1)")))))
Formula 0 simplified : X(XXG!"(i10.u376.p1173==1)" & F!"(i27.i1.i6.u1034.p3274==1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9950188378023295756
[2024-05-29 05:08:52] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9950188378023295756
Running compilation step : cd /tmp/ltsmin9950188378023295756;'/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/ltsmin9950188378023295756;'/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/ltsmin9950188378023295756;'/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 ShieldIIPt-PT-100B-LTLFireability-04 finished in 137379 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(X(G(p0)))))'
Support contains 2 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 5901 transition count 5401
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 5901 transition count 5401
Applied a total of 20 rules in 1936 ms. Remains 5901 /5911 variables (removed 10) and now considering 5401/5411 (removed 10) transitions.
[2024-05-29 05:08:57] [INFO ] Invariant cache hit.
[2024-05-29 05:08:59] [INFO ] Implicit Places using invariants in 2033 ms returned []
[2024-05-29 05:08:59] [INFO ] Invariant cache hit.
[2024-05-29 05:09:01] [INFO ] Implicit Places using invariants and state equation in 2221 ms returned []
Implicit Place search using SMT with State Equation took 4257 ms to find 0 implicit places.
[2024-05-29 05:09:02] [INFO ] Invariant cache hit.
[2024-05-29 05:09:06] [INFO ] Dead Transitions using invariants and state equation in 4213 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5901/5911 places, 5401/5411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10422 ms. Remains : 5901/5911 places, 5401/5411 transitions.
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (NEQ s362 1) (NEQ s411 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1594 ms.
Product exploration explored 100000 steps with 0 reset in 2008 ms.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 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 200 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) 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 216733 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 216733 steps, saw 208598 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:09:13] [INFO ] Invariant cache hit.
[2024-05-29 05:09:15] [INFO ] [Real]Absence check using 901 positive place invariants in 584 ms returned sat
[2024-05-29 05:09:20] [INFO ] After 6429ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:09:21] [INFO ] [Nat]Absence check using 901 positive place invariants in 558 ms returned sat
[2024-05-29 05:09:26] [INFO ] After 4746ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:09:28] [INFO ] Deduced a trap composed of 27 places in 2234 ms of which 4 ms to minimize.
[2024-05-29 05:09:30] [INFO ] Deduced a trap composed of 17 places in 2242 ms of which 4 ms to minimize.
[2024-05-29 05:09:33] [INFO ] Deduced a trap composed of 22 places in 2200 ms of which 4 ms to minimize.
[2024-05-29 05:09:35] [INFO ] Deduced a trap composed of 23 places in 2076 ms of which 3 ms to minimize.
[2024-05-29 05:09:37] [INFO ] Deduced a trap composed of 22 places in 2143 ms of which 4 ms to minimize.
[2024-05-29 05:09:40] [INFO ] Deduced a trap composed of 20 places in 2134 ms of which 4 ms to minimize.
[2024-05-29 05:09:42] [INFO ] Deduced a trap composed of 24 places in 2026 ms of which 3 ms to minimize.
[2024-05-29 05:09:44] [INFO ] Deduced a trap composed of 25 places in 2011 ms of which 4 ms to minimize.
[2024-05-29 05:09:46] [INFO ] Deduced a trap composed of 21 places in 2104 ms of which 3 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-29 05:09:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-29 05:09:46] [INFO ] After 26681ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 117 ms.
Support contains 2 out of 5901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Drop transitions removed 1198 transitions
Trivial Post-agglo rules discarded 1198 transitions
Performed 1198 trivial Post agglomeration. Transition count delta: 1198
Iterating post reduction 0 with 1198 rules applied. Total rules applied 1198 place count 5901 transition count 4203
Reduce places removed 1198 places and 0 transitions.
Iterating post reduction 1 with 1198 rules applied. Total rules applied 2396 place count 4703 transition count 4203
Performed 801 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 801 Pre rules applied. Total rules applied 2396 place count 4703 transition count 3402
Deduced a syphon composed of 801 places in 10 ms
Reduce places removed 801 places and 0 transitions.
Iterating global reduction 2 with 1602 rules applied. Total rules applied 3998 place count 3902 transition count 3402
Performed 1698 Post agglomeration using F-continuation condition.Transition count delta: 1698
Deduced a syphon composed of 1698 places in 4 ms
Reduce places removed 1698 places and 0 transitions.
Iterating global reduction 2 with 3396 rules applied. Total rules applied 7394 place count 2204 transition count 1704
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7395 place count 2204 transition count 1703
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7397 place count 2203 transition count 1702
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7599 place count 2102 transition count 1768
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7801 place count 2001 transition count 1836
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 5 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 7995 place count 1904 transition count 1901
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7996 place count 1904 transition count 1900
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 4 with 100 rules applied. Total rules applied 8096 place count 1904 transition count 1900
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 8097 place count 1903 transition count 1899
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8099 place count 1901 transition count 1899
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 8099 place count 1901 transition count 1898
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 8101 place count 1900 transition count 1898
Applied a total of 8101 rules in 1312 ms. Remains 1900 /5901 variables (removed 4001) and now considering 1898/5401 (removed 3503) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1313 ms. Remains : 1900/5901 places, 1898/5401 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 89181 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 89181 steps, saw 56908 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1898 rows 1900 cols
[2024-05-29 05:09:51] [INFO ] Computed 899 invariants in 10 ms
[2024-05-29 05:09:51] [INFO ] [Real]Absence check using 899 positive place invariants in 157 ms returned sat
[2024-05-29 05:09:52] [INFO ] After 1283ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:09:53] [INFO ] [Nat]Absence check using 899 positive place invariants in 162 ms returned sat
[2024-05-29 05:09:54] [INFO ] After 884ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:09:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-29 05:09:54] [INFO ] After 64ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:09:54] [INFO ] After 172ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2024-05-29 05:09:54] [INFO ] After 1538ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 57 ms.
Support contains 2 out of 1900 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1900/1900 places, 1898/1898 transitions.
Applied a total of 0 rules in 63 ms. Remains 1900 /1900 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 1900/1900 places, 1898/1898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1900/1900 places, 1898/1898 transitions.
Applied a total of 0 rules in 58 ms. Remains 1900 /1900 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
[2024-05-29 05:09:54] [INFO ] Invariant cache hit.
[2024-05-29 05:09:55] [INFO ] Implicit Places using invariants in 1352 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1356 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1899/1900 places, 1898/1898 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1898 transition count 1897
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1898 transition count 1897
Applied a total of 2 rules in 111 ms. Remains 1898 /1899 variables (removed 1) and now considering 1897/1898 (removed 1) transitions.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:09:56] [INFO ] Computed 898 invariants in 3 ms
[2024-05-29 05:09:57] [INFO ] Implicit Places using invariants in 1220 ms returned []
[2024-05-29 05:09:57] [INFO ] Invariant cache hit.
[2024-05-29 05:10:00] [INFO ] Implicit Places using invariants and state equation in 2795 ms returned []
Implicit Place search using SMT with State Equation took 4021 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1898/1900 places, 1897/1898 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5546 ms. Remains : 1898/1900 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 89012 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 89012 steps, saw 56335 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:10:03] [INFO ] Invariant cache hit.
[2024-05-29 05:10:03] [INFO ] [Real]Absence check using 898 positive place invariants in 153 ms returned sat
[2024-05-29 05:10:04] [INFO ] After 1264ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:10:05] [INFO ] [Nat]Absence check using 898 positive place invariants in 167 ms returned sat
[2024-05-29 05:10:05] [INFO ] After 863ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:10:06] [INFO ] After 973ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2024-05-29 05:10:06] [INFO ] After 1481ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 39 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 53 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 59 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2024-05-29 05:10:06] [INFO ] Invariant cache hit.
[2024-05-29 05:10:07] [INFO ] Implicit Places using invariants in 1351 ms returned []
[2024-05-29 05:10:07] [INFO ] Invariant cache hit.
[2024-05-29 05:10:10] [INFO ] Implicit Places using invariants and state equation in 2786 ms returned []
Implicit Place search using SMT with State Equation took 4140 ms to find 0 implicit places.
[2024-05-29 05:10:10] [INFO ] Redundant transitions in 29 ms returned []
[2024-05-29 05:10:10] [INFO ] Invariant cache hit.
[2024-05-29 05:10:11] [INFO ] Dead Transitions using invariants and state equation in 1217 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5450 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Partial Free-agglomeration rule applied 202 times.
Drop transitions removed 202 transitions
Iterating global reduction 0 with 202 rules applied. Total rules applied 202 place count 1898 transition count 1897
Applied a total of 202 rules in 124 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:10:11] [INFO ] Computed 898 invariants in 8 ms
[2024-05-29 05:10:12] [INFO ] [Real]Absence check using 898 positive place invariants in 158 ms returned sat
[2024-05-29 05:10:12] [INFO ] After 1196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:10:13] [INFO ] [Nat]Absence check using 898 positive place invariants in 157 ms returned sat
[2024-05-29 05:10:14] [INFO ] After 870ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:10:14] [INFO ] State equation strengthened by 199 read => feed constraints.
[2024-05-29 05:10:14] [INFO ] After 416ms SMT Verify possible using 199 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:10:14] [INFO ] After 539ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 79 ms.
[2024-05-29 05:10:14] [INFO ] After 1901ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 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 159 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 5901 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Applied a total of 0 rules in 993 ms. Remains 5901 /5901 variables (removed 0) and now considering 5401/5401 (removed 0) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2024-05-29 05:10:16] [INFO ] Computed 901 invariants in 21 ms
[2024-05-29 05:10:18] [INFO ] Implicit Places using invariants in 1888 ms returned []
[2024-05-29 05:10:18] [INFO ] Invariant cache hit.
[2024-05-29 05:10:20] [INFO ] Implicit Places using invariants and state equation in 2068 ms returned []
Implicit Place search using SMT with State Equation took 3958 ms to find 0 implicit places.
[2024-05-29 05:10:20] [INFO ] Invariant cache hit.
[2024-05-29 05:10:24] [INFO ] Dead Transitions using invariants and state equation in 4318 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9271 ms. Remains : 5901/5901 places, 5401/5401 transitions.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Knowledge obtained : [p0, 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 135 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 219041 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 219041 steps, saw 209746 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:10:28] [INFO ] Invariant cache hit.
[2024-05-29 05:10:29] [INFO ] [Real]Absence check using 901 positive place invariants in 550 ms returned sat
[2024-05-29 05:10:33] [INFO ] After 5685ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:10:35] [INFO ] [Nat]Absence check using 901 positive place invariants in 537 ms returned sat
[2024-05-29 05:10:39] [INFO ] After 4763ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:10:42] [INFO ] Deduced a trap composed of 27 places in 2267 ms of which 4 ms to minimize.
[2024-05-29 05:10:44] [INFO ] Deduced a trap composed of 17 places in 2301 ms of which 3 ms to minimize.
[2024-05-29 05:10:47] [INFO ] Deduced a trap composed of 22 places in 2117 ms of which 3 ms to minimize.
[2024-05-29 05:10:49] [INFO ] Deduced a trap composed of 23 places in 2235 ms of which 3 ms to minimize.
[2024-05-29 05:10:51] [INFO ] Deduced a trap composed of 22 places in 2113 ms of which 3 ms to minimize.
[2024-05-29 05:10:54] [INFO ] Deduced a trap composed of 20 places in 2142 ms of which 3 ms to minimize.
[2024-05-29 05:10:56] [INFO ] Deduced a trap composed of 24 places in 2085 ms of which 3 ms to minimize.
[2024-05-29 05:10:58] [INFO ] Deduced a trap composed of 25 places in 2097 ms of which 3 ms to minimize.
[2024-05-29 05:11:00] [INFO ] Deduced a trap composed of 21 places in 2148 ms of which 4 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-29 05:11:00] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-29 05:11:00] [INFO ] After 27097ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 102 ms.
Support contains 2 out of 5901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Drop transitions removed 1198 transitions
Trivial Post-agglo rules discarded 1198 transitions
Performed 1198 trivial Post agglomeration. Transition count delta: 1198
Iterating post reduction 0 with 1198 rules applied. Total rules applied 1198 place count 5901 transition count 4203
Reduce places removed 1198 places and 0 transitions.
Iterating post reduction 1 with 1198 rules applied. Total rules applied 2396 place count 4703 transition count 4203
Performed 801 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 801 Pre rules applied. Total rules applied 2396 place count 4703 transition count 3402
Deduced a syphon composed of 801 places in 10 ms
Reduce places removed 801 places and 0 transitions.
Iterating global reduction 2 with 1602 rules applied. Total rules applied 3998 place count 3902 transition count 3402
Performed 1698 Post agglomeration using F-continuation condition.Transition count delta: 1698
Deduced a syphon composed of 1698 places in 4 ms
Reduce places removed 1698 places and 0 transitions.
Iterating global reduction 2 with 3396 rules applied. Total rules applied 7394 place count 2204 transition count 1704
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7395 place count 2204 transition count 1703
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7397 place count 2203 transition count 1702
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7599 place count 2102 transition count 1768
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7801 place count 2001 transition count 1836
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 7995 place count 1904 transition count 1901
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7996 place count 1904 transition count 1900
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 4 with 100 rules applied. Total rules applied 8096 place count 1904 transition count 1900
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 8097 place count 1903 transition count 1899
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8099 place count 1901 transition count 1899
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 8099 place count 1901 transition count 1898
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 8101 place count 1900 transition count 1898
Applied a total of 8101 rules in 1238 ms. Remains 1900 /5901 variables (removed 4001) and now considering 1898/5401 (removed 3503) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1240 ms. Remains : 1900/5901 places, 1898/5401 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 88906 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 88906 steps, saw 56747 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1898 rows 1900 cols
[2024-05-29 05:11:05] [INFO ] Computed 899 invariants in 6 ms
[2024-05-29 05:11:05] [INFO ] [Real]Absence check using 899 positive place invariants in 167 ms returned sat
[2024-05-29 05:11:06] [INFO ] After 1282ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:11:07] [INFO ] [Nat]Absence check using 899 positive place invariants in 161 ms returned sat
[2024-05-29 05:11:08] [INFO ] After 868ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:11:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-29 05:11:08] [INFO ] After 59ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:11:08] [INFO ] After 172ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2024-05-29 05:11:08] [INFO ] After 1511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 49 ms.
Support contains 2 out of 1900 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1900/1900 places, 1898/1898 transitions.
Applied a total of 0 rules in 51 ms. Remains 1900 /1900 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 1900/1900 places, 1898/1898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1900/1900 places, 1898/1898 transitions.
Applied a total of 0 rules in 51 ms. Remains 1900 /1900 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
[2024-05-29 05:11:08] [INFO ] Invariant cache hit.
[2024-05-29 05:11:09] [INFO ] Implicit Places using invariants in 1268 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1274 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1899/1900 places, 1898/1898 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1898 transition count 1897
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1898 transition count 1897
Applied a total of 2 rules in 97 ms. Remains 1898 /1899 variables (removed 1) and now considering 1897/1898 (removed 1) transitions.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:11:09] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:11:11] [INFO ] Implicit Places using invariants in 1320 ms returned []
[2024-05-29 05:11:11] [INFO ] Invariant cache hit.
[2024-05-29 05:11:13] [INFO ] Implicit Places using invariants and state equation in 2757 ms returned []
Implicit Place search using SMT with State Equation took 4078 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1898/1900 places, 1897/1898 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5502 ms. Remains : 1898/1900 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 90793 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 90793 steps, saw 57367 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:11:17] [INFO ] Invariant cache hit.
[2024-05-29 05:11:17] [INFO ] [Real]Absence check using 898 positive place invariants in 153 ms returned sat
[2024-05-29 05:11:18] [INFO ] After 1274ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:11:18] [INFO ] [Nat]Absence check using 898 positive place invariants in 151 ms returned sat
[2024-05-29 05:11:19] [INFO ] After 857ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:11:19] [INFO ] After 959ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2024-05-29 05:11:19] [INFO ] After 1425ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 38 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 52 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 50 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2024-05-29 05:11:20] [INFO ] Invariant cache hit.
[2024-05-29 05:11:21] [INFO ] Implicit Places using invariants in 1278 ms returned []
[2024-05-29 05:11:21] [INFO ] Invariant cache hit.
[2024-05-29 05:11:24] [INFO ] Implicit Places using invariants and state equation in 2767 ms returned []
Implicit Place search using SMT with State Equation took 4051 ms to find 0 implicit places.
[2024-05-29 05:11:24] [INFO ] Redundant transitions in 27 ms returned []
[2024-05-29 05:11:24] [INFO ] Invariant cache hit.
[2024-05-29 05:11:25] [INFO ] Dead Transitions using invariants and state equation in 1189 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5323 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Partial Free-agglomeration rule applied 202 times.
Drop transitions removed 202 transitions
Iterating global reduction 0 with 202 rules applied. Total rules applied 202 place count 1898 transition count 1897
Applied a total of 202 rules in 102 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:11:25] [INFO ] Computed 898 invariants in 4 ms
[2024-05-29 05:11:25] [INFO ] [Real]Absence check using 898 positive place invariants in 160 ms returned sat
[2024-05-29 05:11:26] [INFO ] After 1294ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:11:27] [INFO ] [Nat]Absence check using 898 positive place invariants in 162 ms returned sat
[2024-05-29 05:11:28] [INFO ] After 864ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:11:28] [INFO ] State equation strengthened by 199 read => feed constraints.
[2024-05-29 05:11:28] [INFO ] After 421ms SMT Verify possible using 199 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:11:28] [INFO ] After 542ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2024-05-29 05:11:28] [INFO ] After 1894ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 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 174 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1372 ms.
Product exploration explored 100000 steps with 0 reset in 1846 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 5901 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Performed 1198 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1198 rules applied. Total rules applied 1198 place count 5901 transition count 5401
Performed 401 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 401 Pre rules applied. Total rules applied 1198 place count 5901 transition count 5702
Deduced a syphon composed of 1599 places in 16 ms
Iterating global reduction 1 with 401 rules applied. Total rules applied 1599 place count 5901 transition count 5702
Performed 1998 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3597 places in 10 ms
Iterating global reduction 1 with 1998 rules applied. Total rules applied 3597 place count 5901 transition count 5702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3598 place count 5901 transition count 5701
Renaming transitions due to excessive name length > 1024 char.
Discarding 800 places :
Symmetric choice reduction at 2 with 800 rule applications. Total rules 4398 place count 5101 transition count 4901
Deduced a syphon composed of 2797 places in 9 ms
Iterating global reduction 2 with 800 rules applied. Total rules applied 5198 place count 5101 transition count 4901
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2798 places in 10 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 5199 place count 5101 transition count 4901
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 5201 place count 5099 transition count 4899
Deduced a syphon composed of 2796 places in 9 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 5203 place count 5099 transition count 4899
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -530
Deduced a syphon composed of 2897 places in 11 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5304 place count 5099 transition count 5429
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5405 place count 4998 transition count 5227
Deduced a syphon composed of 2796 places in 10 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5506 place count 4998 transition count 5227
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -527
Deduced a syphon composed of 2897 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5607 place count 4998 transition count 5754
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5708 place count 4897 transition count 5552
Deduced a syphon composed of 2796 places in 11 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5809 place count 4897 transition count 5552
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -530
Deduced a syphon composed of 2897 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5910 place count 4897 transition count 6082
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 6011 place count 4796 transition count 5880
Deduced a syphon composed of 2796 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 6112 place count 4796 transition count 5880
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: -512
Deduced a syphon composed of 2892 places in 13 ms
Iterating global reduction 2 with 96 rules applied. Total rules applied 6208 place count 4796 transition count 6392
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 6304 place count 4700 transition count 6200
Deduced a syphon composed of 2796 places in 13 ms
Iterating global reduction 2 with 96 rules applied. Total rules applied 6400 place count 4700 transition count 6200
Deduced a syphon composed of 2796 places in 12 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 6409 place count 4700 transition count 6191
Deduced a syphon composed of 2796 places in 13 ms
Applied a total of 6409 rules in 6786 ms. Remains 4700 /5901 variables (removed 1201) and now considering 6191/5401 (removed -790) transitions.
[2024-05-29 05:11:39] [INFO ] Redundant transitions in 346 ms returned []
// Phase 1: matrix 6191 rows 4700 cols
[2024-05-29 05:11:39] [INFO ] Computed 901 invariants in 117 ms
[2024-05-29 05:11:43] [INFO ] Dead Transitions using invariants and state equation in 4182 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4700/5901 places, 6191/5401 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11326 ms. Remains : 4700/5901 places, 6191/5401 transitions.
Built C files in :
/tmp/ltsmin12751959494004846379
[2024-05-29 05:11:44] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12751959494004846379
Running compilation step : cd /tmp/ltsmin12751959494004846379;'/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/ltsmin12751959494004846379;'/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/ltsmin12751959494004846379;'/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 5901 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Applied a total of 0 rules in 853 ms. Remains 5901 /5901 variables (removed 0) and now considering 5401/5401 (removed 0) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2024-05-29 05:11:47] [INFO ] Computed 901 invariants in 22 ms
[2024-05-29 05:11:49] [INFO ] Implicit Places using invariants in 1976 ms returned []
[2024-05-29 05:11:49] [INFO ] Invariant cache hit.
[2024-05-29 05:11:51] [INFO ] Implicit Places using invariants and state equation in 2005 ms returned []
Implicit Place search using SMT with State Equation took 3984 ms to find 0 implicit places.
[2024-05-29 05:11:51] [INFO ] Invariant cache hit.
[2024-05-29 05:11:56] [INFO ] Dead Transitions using invariants and state equation in 4201 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9039 ms. Remains : 5901/5901 places, 5401/5401 transitions.
Built C files in :
/tmp/ltsmin14669097166945216409
[2024-05-29 05:11:56] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14669097166945216409
Running compilation step : cd /tmp/ltsmin14669097166945216409;'/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/ltsmin14669097166945216409;'/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/ltsmin14669097166945216409;'/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)
[2024-05-29 05:11:59] [INFO ] Flatten gal took : 120 ms
[2024-05-29 05:11:59] [INFO ] Flatten gal took : 129 ms
[2024-05-29 05:11:59] [INFO ] Time to serialize gal into /tmp/LTL16491081488672091135.gal : 18 ms
[2024-05-29 05:11:59] [INFO ] Time to serialize properties into /tmp/LTL7314663401190964078.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/LTL16491081488672091135.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6106889124636633135.hoa' '-atoms' '/tmp/LTL7314663401190964078.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/LTL7314663401190964078.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6106889124636633135.hoa
Detected timeout of ITS tools.
[2024-05-29 05:12:14] [INFO ] Flatten gal took : 105 ms
[2024-05-29 05:12:14] [INFO ] Flatten gal took : 111 ms
[2024-05-29 05:12:14] [INFO ] Time to serialize gal into /tmp/LTL726101829149929050.gal : 19 ms
[2024-05-29 05:12:14] [INFO ] Time to serialize properties into /tmp/LTL5338103092275745087.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/LTL726101829149929050.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5338103092275745087.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G("((p407!=1)||(p466!=1))"))))))
Formula 0 simplified : XXXF!"((p407!=1)||(p466!=1))"
Detected timeout of ITS tools.
[2024-05-29 05:12:30] [INFO ] Flatten gal took : 107 ms
[2024-05-29 05:12:30] [INFO ] Applying decomposition
[2024-05-29 05:12:30] [INFO ] Flatten gal took : 122 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/graph13583159749709050535.txt' '-o' '/tmp/graph13583159749709050535.bin' '-w' '/tmp/graph13583159749709050535.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13583159749709050535.bin' '-l' '-1' '-v' '-w' '/tmp/graph13583159749709050535.weights' '-q' '0' '-e' '0.001'
[2024-05-29 05:12:30] [INFO ] Decomposing Gal with order
[2024-05-29 05:12:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 05:12:32] [INFO ] Removed a total of 1000 redundant transitions.
[2024-05-29 05:12:32] [INFO ] Flatten gal took : 186 ms
[2024-05-29 05:12:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 19 ms.
[2024-05-29 05:12:32] [INFO ] Time to serialize gal into /tmp/LTL13155520697107480898.gal : 42 ms
[2024-05-29 05:12:32] [INFO ] Time to serialize properties into /tmp/LTL15600831867713269637.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/LTL13155520697107480898.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15600831867713269637.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G("((i4.i0.i3.u139.p407!=1)||(i4.i1.i1.u158.p466!=1))"))))))
Formula 0 simplified : XXXF!"((i4.i0.i3.u139.p407!=1)||(i4.i1.i1.u158.p466!=1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9988708330295713914
[2024-05-29 05:12:47] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9988708330295713914
Running compilation step : cd /tmp/ltsmin9988708330295713914;'/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/ltsmin9988708330295713914;'/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/ltsmin9988708330295713914;'/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 ShieldIIPt-PT-100B-LTLFireability-05 finished in 234632 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))||G(p1)))'
Support contains 3 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 5902 transition count 5402
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 5902 transition count 5402
Applied a total of 18 rules in 1802 ms. Remains 5902 /5911 variables (removed 9) and now considering 5402/5411 (removed 9) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2024-05-29 05:12:52] [INFO ] Computed 901 invariants in 25 ms
[2024-05-29 05:12:54] [INFO ] Implicit Places using invariants in 2073 ms returned []
[2024-05-29 05:12:54] [INFO ] Invariant cache hit.
[2024-05-29 05:12:56] [INFO ] Implicit Places using invariants and state equation in 2002 ms returned []
Implicit Place search using SMT with State Equation took 4076 ms to find 0 implicit places.
[2024-05-29 05:12:56] [INFO ] Invariant cache hit.
[2024-05-29 05:13:00] [INFO ] Dead Transitions using invariants and state equation in 4339 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5902/5911 places, 5402/5411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10219 ms. Remains : 5902/5911 places, 5402/5411 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s5242 1), p1:(AND (EQ s5270 1) (EQ s97 0))], 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 2 reset in 1358 ms.
Stack based approach found an accepted trace after 5335 steps with 0 reset with depth 5336 and stack size 5336 in 85 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-06 finished in 11850 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||X(F(p1))||F(p2))))'
Support contains 5 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 5902 transition count 5402
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 5902 transition count 5402
Applied a total of 18 rules in 1826 ms. Remains 5902 /5911 variables (removed 9) and now considering 5402/5411 (removed 9) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2024-05-29 05:13:04] [INFO ] Computed 901 invariants in 21 ms
[2024-05-29 05:13:06] [INFO ] Implicit Places using invariants in 2047 ms returned []
[2024-05-29 05:13:06] [INFO ] Invariant cache hit.
[2024-05-29 05:13:08] [INFO ] Implicit Places using invariants and state equation in 2004 ms returned []
Implicit Place search using SMT with State Equation took 4052 ms to find 0 implicit places.
[2024-05-29 05:13:08] [INFO ] Invariant cache hit.
[2024-05-29 05:13:12] [INFO ] Dead Transitions using invariants and state equation in 3933 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5902/5911 places, 5402/5411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9813 ms. Remains : 5902/5911 places, 5402/5411 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s668 0), p2:(OR (EQ s5454 0) (EQ s5471 0)), p1:(OR (EQ s1736 0) (EQ s1781 0))], 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 3486 ms.
Product exploration explored 100000 steps with 50000 reset in 3492 ms.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 12 ms. Reduced automaton from 3 states, 3 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-100B-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-100B-LTLFireability-07 finished in 17089 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 2 out of 5911 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1202 transitions
Trivial Post-agglo rules discarded 1202 transitions
Performed 1202 trivial Post agglomeration. Transition count delta: 1202
Iterating post reduction 0 with 1202 rules applied. Total rules applied 1202 place count 5910 transition count 4208
Reduce places removed 1202 places and 0 transitions.
Iterating post reduction 1 with 1202 rules applied. Total rules applied 2404 place count 4708 transition count 4208
Performed 795 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 795 Pre rules applied. Total rules applied 2404 place count 4708 transition count 3413
Deduced a syphon composed of 795 places in 10 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 3994 place count 3913 transition count 3413
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 4001 place count 3906 transition count 3406
Iterating global reduction 2 with 7 rules applied. Total rules applied 4008 place count 3906 transition count 3406
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4008 place count 3906 transition count 3401
Deduced a syphon composed of 5 places in 10 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4018 place count 3901 transition count 3401
Performed 1696 Post agglomeration using F-continuation condition.Transition count delta: 1696
Deduced a syphon composed of 1696 places in 4 ms
Reduce places removed 1696 places and 0 transitions.
Iterating global reduction 2 with 3392 rules applied. Total rules applied 7410 place count 2205 transition count 1705
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7411 place count 2205 transition count 1704
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7413 place count 2204 transition count 1703
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7615 place count 2103 transition count 1769
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7817 place count 2002 transition count 1837
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8011 place count 1905 transition count 1902
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8013 place count 1903 transition count 1900
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8015 place count 1901 transition count 1900
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 8015 place count 1901 transition count 1899
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8017 place count 1900 transition count 1899
Applied a total of 8017 rules in 1561 ms. Remains 1900 /5911 variables (removed 4011) and now considering 1899/5411 (removed 3512) transitions.
// Phase 1: matrix 1899 rows 1900 cols
[2024-05-29 05:13:20] [INFO ] Computed 899 invariants in 7 ms
[2024-05-29 05:13:22] [INFO ] Implicit Places using invariants in 1233 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1237 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1899/5911 places, 1899/5411 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1898
Applied a total of 2 rules in 102 ms. Remains 1898 /1899 variables (removed 1) and now considering 1898/1899 (removed 1) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2024-05-29 05:13:22] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:13:23] [INFO ] Implicit Places using invariants in 1228 ms returned []
[2024-05-29 05:13:23] [INFO ] Invariant cache hit.
[2024-05-29 05:13:24] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-29 05:13:26] [INFO ] Implicit Places using invariants and state equation in 2729 ms returned []
Implicit Place search using SMT with State Equation took 3962 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1898/5911 places, 1898/5411 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6863 ms. Remains : 1898/5911 places, 1898/5411 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s821 0), p0:(EQ s202 0)], 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 1400 ms.
Product exploration explored 100000 steps with 0 reset in 1745 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/1898 stabilizing places and 2/1898 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 101 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 p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 83233 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 83233 steps, saw 50441 distinct states, run finished after 3002 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-29 05:13:33] [INFO ] Invariant cache hit.
[2024-05-29 05:13:33] [INFO ] After 241ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 05:13:33] [INFO ] [Nat]Absence check using 898 positive place invariants in 153 ms returned sat
[2024-05-29 05:13:34] [INFO ] After 913ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 05:13:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-29 05:13:34] [INFO ] After 123ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-29 05:13:35] [INFO ] After 335ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 125 ms.
[2024-05-29 05:13:35] [INFO ] After 1843ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 142 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1898/1898 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1898 transition count 1897
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 1898 transition count 1897
Applied a total of 2 rules in 106 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1898 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 1898/1898 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 82874 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 82874 steps, saw 51179 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:13:38] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:13:39] [INFO ] After 246ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 05:13:39] [INFO ] [Nat]Absence check using 898 positive place invariants in 155 ms returned sat
[2024-05-29 05:13:40] [INFO ] After 892ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 05:13:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-29 05:13:40] [INFO ] After 119ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-29 05:13:40] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 0 ms to minimize.
[2024-05-29 05:13:40] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
[2024-05-29 05:13:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 238 ms
[2024-05-29 05:13:41] [INFO ] After 513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 121 ms.
[2024-05-29 05:13:41] [INFO ] After 1982ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 88 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 52 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 54 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2024-05-29 05:13:41] [INFO ] Invariant cache hit.
[2024-05-29 05:13:42] [INFO ] Implicit Places using invariants in 1244 ms returned []
[2024-05-29 05:13:42] [INFO ] Invariant cache hit.
[2024-05-29 05:13:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-29 05:13:45] [INFO ] Implicit Places using invariants and state equation in 2836 ms returned []
Implicit Place search using SMT with State Equation took 4084 ms to find 0 implicit places.
[2024-05-29 05:13:45] [INFO ] Redundant transitions in 32 ms returned []
[2024-05-29 05:13:45] [INFO ] Invariant cache hit.
[2024-05-29 05:13:46] [INFO ] Dead Transitions using invariants and state equation in 1194 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5371 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Partial Free-agglomeration rule applied 203 times.
Drop transitions removed 203 transitions
Iterating global reduction 0 with 203 rules applied. Total rules applied 203 place count 1898 transition count 1897
Applied a total of 203 rules in 107 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:13:46] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:13:47] [INFO ] After 252ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 05:13:47] [INFO ] [Nat]Absence check using 898 positive place invariants in 162 ms returned sat
[2024-05-29 05:13:48] [INFO ] After 910ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 05:13:48] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-29 05:13:48] [INFO ] After 127ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-29 05:13:48] [INFO ] After 332ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 122 ms.
[2024-05-29 05:13:48] [INFO ] After 1845ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 105 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 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1898/1898 places, 1898/1898 transitions.
Applied a total of 0 rules in 57 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2024-05-29 05:13:49] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:13:50] [INFO ] Implicit Places using invariants in 1349 ms returned []
[2024-05-29 05:13:50] [INFO ] Invariant cache hit.
[2024-05-29 05:13:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-29 05:13:53] [INFO ] Implicit Places using invariants and state equation in 2622 ms returned []
Implicit Place search using SMT with State Equation took 3973 ms to find 0 implicit places.
[2024-05-29 05:13:53] [INFO ] Redundant transitions in 30 ms returned []
[2024-05-29 05:13:53] [INFO ] Invariant cache hit.
[2024-05-29 05:13:54] [INFO ] Dead Transitions using invariants and state equation in 1152 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5217 ms. Remains : 1898/1898 places, 1898/1898 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/1898 stabilizing places and 2/1898 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 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 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 82573 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 82573 steps, saw 50003 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-29 05:13:58] [INFO ] Invariant cache hit.
[2024-05-29 05:13:58] [INFO ] After 263ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 05:13:58] [INFO ] [Nat]Absence check using 898 positive place invariants in 150 ms returned sat
[2024-05-29 05:13:59] [INFO ] After 921ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 05:13:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-29 05:13:59] [INFO ] After 123ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-29 05:14:00] [INFO ] After 338ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 127 ms.
[2024-05-29 05:14:00] [INFO ] After 1843ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 183 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1898/1898 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1898 transition count 1897
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 1898 transition count 1897
Applied a total of 2 rules in 107 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1898 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 1898/1898 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 81530 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 81530 steps, saw 50325 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:14:03] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:14:04] [INFO ] After 255ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 05:14:04] [INFO ] [Nat]Absence check using 898 positive place invariants in 161 ms returned sat
[2024-05-29 05:14:05] [INFO ] After 917ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 05:14:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-29 05:14:05] [INFO ] After 122ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-29 05:14:05] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
[2024-05-29 05:14:05] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2024-05-29 05:14:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 246 ms
[2024-05-29 05:14:06] [INFO ] After 511ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 124 ms.
[2024-05-29 05:14:06] [INFO ] After 2020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 71 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 53 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 54 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2024-05-29 05:14:06] [INFO ] Invariant cache hit.
[2024-05-29 05:14:07] [INFO ] Implicit Places using invariants in 1285 ms returned []
[2024-05-29 05:14:07] [INFO ] Invariant cache hit.
[2024-05-29 05:14:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-29 05:14:10] [INFO ] Implicit Places using invariants and state equation in 2790 ms returned []
Implicit Place search using SMT with State Equation took 4076 ms to find 0 implicit places.
[2024-05-29 05:14:10] [INFO ] Redundant transitions in 29 ms returned []
[2024-05-29 05:14:10] [INFO ] Invariant cache hit.
[2024-05-29 05:14:11] [INFO ] Dead Transitions using invariants and state equation in 1196 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5364 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Partial Free-agglomeration rule applied 203 times.
Drop transitions removed 203 transitions
Iterating global reduction 0 with 203 rules applied. Total rules applied 203 place count 1898 transition count 1897
Applied a total of 203 rules in 105 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:14:11] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:14:12] [INFO ] After 241ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-29 05:14:12] [INFO ] [Nat]Absence check using 898 positive place invariants in 160 ms returned sat
[2024-05-29 05:14:13] [INFO ] After 927ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-29 05:14:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-29 05:14:13] [INFO ] After 127ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-29 05:14:13] [INFO ] After 337ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 130 ms.
[2024-05-29 05:14:13] [INFO ] After 1852ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 113 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 p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 1346 ms.
Product exploration explored 100000 steps with 0 reset in 1795 ms.
Built C files in :
/tmp/ltsmin12421215705626639953
[2024-05-29 05:14:17] [INFO ] Too many transitions (1898) to apply POR reductions. Disabling POR matrices.
[2024-05-29 05:14:17] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12421215705626639953
Running compilation step : cd /tmp/ltsmin12421215705626639953;'/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/ltsmin12421215705626639953;'/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/ltsmin12421215705626639953;'/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 1898 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1898/1898 places, 1898/1898 transitions.
Applied a total of 0 rules in 58 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2024-05-29 05:14:20] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:14:21] [INFO ] Implicit Places using invariants in 1272 ms returned []
[2024-05-29 05:14:21] [INFO ] Invariant cache hit.
[2024-05-29 05:14:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-29 05:14:24] [INFO ] Implicit Places using invariants and state equation in 2808 ms returned []
Implicit Place search using SMT with State Equation took 4082 ms to find 0 implicit places.
[2024-05-29 05:14:24] [INFO ] Redundant transitions in 29 ms returned []
[2024-05-29 05:14:24] [INFO ] Invariant cache hit.
[2024-05-29 05:14:25] [INFO ] Dead Transitions using invariants and state equation in 1161 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5340 ms. Remains : 1898/1898 places, 1898/1898 transitions.
Built C files in :
/tmp/ltsmin10538835325584338940
[2024-05-29 05:14:25] [INFO ] Too many transitions (1898) to apply POR reductions. Disabling POR matrices.
[2024-05-29 05:14:25] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10538835325584338940
Running compilation step : cd /tmp/ltsmin10538835325584338940;'/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/ltsmin10538835325584338940;'/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/ltsmin10538835325584338940;'/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)
[2024-05-29 05:14:29] [INFO ] Flatten gal took : 51 ms
[2024-05-29 05:14:29] [INFO ] Flatten gal took : 48 ms
[2024-05-29 05:14:29] [INFO ] Time to serialize gal into /tmp/LTL4964336295755174932.gal : 8 ms
[2024-05-29 05:14:29] [INFO ] Time to serialize properties into /tmp/LTL5919404955254479431.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/LTL4964336295755174932.gal' '-t' 'CGAL' '-hoa' '/tmp/aut115111050833361673.hoa' '-atoms' '/tmp/LTL5919404955254479431.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL5919404955254479431.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut115111050833361673.hoa
Detected timeout of ITS tools.
[2024-05-29 05:14:44] [INFO ] Flatten gal took : 47 ms
[2024-05-29 05:14:44] [INFO ] Flatten gal took : 44 ms
[2024-05-29 05:14:44] [INFO ] Time to serialize gal into /tmp/LTL15583340349916669855.gal : 9 ms
[2024-05-29 05:14:44] [INFO ] Time to serialize properties into /tmp/LTL11217636974296689771.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/LTL15583340349916669855.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11217636974296689771.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 : !((F((G(F("(p815==0)")))||(G("(p3074==0)")))))
Formula 0 simplified : G(FG!"(p815==0)" & F!"(p3074==0)")
Detected timeout of ITS tools.
[2024-05-29 05:14:59] [INFO ] Flatten gal took : 48 ms
[2024-05-29 05:14:59] [INFO ] Applying decomposition
[2024-05-29 05:14:59] [INFO ] Flatten gal took : 47 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/graph10777156804748274328.txt' '-o' '/tmp/graph10777156804748274328.bin' '-w' '/tmp/graph10777156804748274328.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10777156804748274328.bin' '-l' '-1' '-v' '-w' '/tmp/graph10777156804748274328.weights' '-q' '0' '-e' '0.001'
[2024-05-29 05:14:59] [INFO ] Decomposing Gal with order
[2024-05-29 05:14:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 05:14:59] [INFO ] Removed a total of 2188 redundant transitions.
[2024-05-29 05:14:59] [INFO ] Flatten gal took : 83 ms
[2024-05-29 05:14:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 986 labels/synchronizations in 24 ms.
[2024-05-29 05:14:59] [INFO ] Time to serialize gal into /tmp/LTL13009571128469524210.gal : 16 ms
[2024-05-29 05:14:59] [INFO ] Time to serialize properties into /tmp/LTL16746763672894562858.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/LTL13009571128469524210.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16746763672894562858.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F((G(F("(i4.i0.i0.u85.p815==0)")))||(G("(i18.i1.i0.u345.p3074==0)")))))
Formula 0 simplified : G(FG!"(i4.i0.i0.u85.p815==0)" & F!"(i18.i1.i0.u345.p3074==0)")
Reverse transition relation is NOT exact ! Due to transitions i0.i0.t0, i0.i0.t1199_t402_t406, i0.i0.i0.t1198_t401_t406, i0.i0.i0.u1.t1202, i0.i1.t1, i0.i1...3735
Computing Next relation with stutter on 5.48772e+124 deadlock states
1 unique states visited
0 strongly connected components in search stack
1 transitions explored
1 items max in DFS search stack
415 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,0,4.36896,115772,1,0,201012,191,8644,487020,273,372,259579
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPt-PT-100B-LTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldIIPt-PT-100B-LTLFireability-08 finished in 105328 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(p1)&&p0)))'
Support contains 7 out of 5911 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1197 transitions
Trivial Post-agglo rules discarded 1197 transitions
Performed 1197 trivial Post agglomeration. Transition count delta: 1197
Iterating post reduction 0 with 1197 rules applied. Total rules applied 1197 place count 5910 transition count 4213
Reduce places removed 1197 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1198 rules applied. Total rules applied 2395 place count 4713 transition count 4212
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2396 place count 4712 transition count 4212
Performed 795 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 795 Pre rules applied. Total rules applied 2396 place count 4712 transition count 3417
Deduced a syphon composed of 795 places in 10 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 3 with 1590 rules applied. Total rules applied 3986 place count 3917 transition count 3417
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 3994 place count 3909 transition count 3409
Iterating global reduction 3 with 8 rules applied. Total rules applied 4002 place count 3909 transition count 3409
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 4002 place count 3909 transition count 3404
Deduced a syphon composed of 5 places in 10 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 4012 place count 3904 transition count 3404
Performed 1694 Post agglomeration using F-continuation condition.Transition count delta: 1694
Deduced a syphon composed of 1694 places in 3 ms
Reduce places removed 1694 places and 0 transitions.
Iterating global reduction 3 with 3388 rules applied. Total rules applied 7400 place count 2210 transition count 1710
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7401 place count 2210 transition count 1709
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 7403 place count 2209 transition count 1708
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7605 place count 2108 transition count 1774
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7807 place count 2007 transition count 1842
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 8001 place count 1910 transition count 1907
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8003 place count 1908 transition count 1905
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8005 place count 1906 transition count 1905
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 8005 place count 1906 transition count 1904
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 8007 place count 1905 transition count 1904
Applied a total of 8007 rules in 1559 ms. Remains 1905 /5911 variables (removed 4006) and now considering 1904/5411 (removed 3507) transitions.
// Phase 1: matrix 1904 rows 1905 cols
[2024-05-29 05:15:06] [INFO ] Computed 899 invariants in 9 ms
[2024-05-29 05:15:07] [INFO ] Implicit Places using invariants in 1296 ms returned [1894]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1297 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1904/5911 places, 1904/5411 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1903 transition count 1903
Applied a total of 2 rules in 99 ms. Remains 1903 /1904 variables (removed 1) and now considering 1903/1904 (removed 1) transitions.
// Phase 1: matrix 1903 rows 1903 cols
[2024-05-29 05:15:07] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:15:08] [INFO ] Implicit Places using invariants in 1249 ms returned []
[2024-05-29 05:15:08] [INFO ] Invariant cache hit.
[2024-05-29 05:15:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-29 05:15:11] [INFO ] Implicit Places using invariants and state equation in 2843 ms returned []
Implicit Place search using SMT with State Equation took 4094 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1903/5911 places, 1903/5411 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 7049 ms. Remains : 1903/5911 places, 1903/5411 transitions.
Stuttering acceptance computed with spot in 59 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1052 1) (EQ s778 0)), p1:(AND (EQ s482 1) (EQ s494 1) (EQ s183 1) (EQ s190 1) (EQ s193 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-09 finished in 7139 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) U X(p1)))))'
Support contains 4 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 5903 transition count 5403
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 5903 transition count 5403
Applied a total of 16 rules in 1796 ms. Remains 5903 /5911 variables (removed 8) and now considering 5403/5411 (removed 8) transitions.
// Phase 1: matrix 5403 rows 5903 cols
[2024-05-29 05:15:13] [INFO ] Computed 901 invariants in 19 ms
[2024-05-29 05:15:15] [INFO ] Implicit Places using invariants in 2045 ms returned []
[2024-05-29 05:15:15] [INFO ] Invariant cache hit.
[2024-05-29 05:15:17] [INFO ] Implicit Places using invariants and state equation in 2035 ms returned []
Implicit Place search using SMT with State Equation took 4082 ms to find 0 implicit places.
[2024-05-29 05:15:17] [INFO ] Invariant cache hit.
[2024-05-29 05:15:21] [INFO ] Dead Transitions using invariants and state equation in 3803 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5903/5911 places, 5403/5411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9684 ms. Remains : 5903/5911 places, 5403/5411 transitions.
Stuttering acceptance computed with spot in 308 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s5082 1) (EQ s129 1)), p1:(AND (EQ s3715 1) (EQ s3717 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, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-10 finished in 10059 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)||G(p1))))'
Support contains 3 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 5901 transition count 5401
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 5901 transition count 5401
Applied a total of 20 rules in 1782 ms. Remains 5901 /5911 variables (removed 10) and now considering 5401/5411 (removed 10) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2024-05-29 05:15:23] [INFO ] Computed 901 invariants in 23 ms
[2024-05-29 05:15:25] [INFO ] Implicit Places using invariants in 1913 ms returned []
[2024-05-29 05:15:25] [INFO ] Invariant cache hit.
[2024-05-29 05:15:27] [INFO ] Implicit Places using invariants and state equation in 1947 ms returned []
Implicit Place search using SMT with State Equation took 3862 ms to find 0 implicit places.
[2024-05-29 05:15:27] [INFO ] Invariant cache hit.
[2024-05-29 05:15:31] [INFO ] Dead Transitions using invariants and state equation in 4177 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5901/5911 places, 5401/5411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9826 ms. Remains : 5901/5911 places, 5401/5411 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(AND (EQ s981 1) (EQ s1026 1)), p0:(EQ s1648 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-11 finished in 10036 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))))'
Support contains 1 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 5901 transition count 5401
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 5901 transition count 5401
Applied a total of 20 rules in 1765 ms. Remains 5901 /5911 variables (removed 10) and now considering 5401/5411 (removed 10) transitions.
[2024-05-29 05:15:33] [INFO ] Invariant cache hit.
[2024-05-29 05:15:35] [INFO ] Implicit Places using invariants in 1965 ms returned []
[2024-05-29 05:15:35] [INFO ] Invariant cache hit.
[2024-05-29 05:15:37] [INFO ] Implicit Places using invariants and state equation in 1962 ms returned []
Implicit Place search using SMT with State Equation took 3928 ms to find 0 implicit places.
[2024-05-29 05:15:37] [INFO ] Invariant cache hit.
[2024-05-29 05:15:41] [INFO ] Dead Transitions using invariants and state equation in 3842 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5901/5911 places, 5401/5411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9539 ms. Remains : 5901/5911 places, 5401/5411 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s3302 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1361 ms.
Product exploration explored 100000 steps with 0 reset in 1819 ms.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 219608 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 219608 steps, saw 210064 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:15:48] [INFO ] Invariant cache hit.
[2024-05-29 05:15:48] [INFO ] After 632ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:15:50] [INFO ] [Nat]Absence check using 901 positive place invariants in 554 ms returned sat
[2024-05-29 05:15:55] [INFO ] After 4793ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:15:57] [INFO ] Deduced a trap composed of 18 places in 2318 ms of which 4 ms to minimize.
[2024-05-29 05:15:59] [INFO ] Deduced a trap composed of 19 places in 2288 ms of which 4 ms to minimize.
[2024-05-29 05:16:02] [INFO ] Deduced a trap composed of 24 places in 2243 ms of which 4 ms to minimize.
[2024-05-29 05:16:04] [INFO ] Deduced a trap composed of 23 places in 2347 ms of which 4 ms to minimize.
[2024-05-29 05:16:07] [INFO ] Deduced a trap composed of 19 places in 2219 ms of which 3 ms to minimize.
[2024-05-29 05:16:09] [INFO ] Deduced a trap composed of 23 places in 2077 ms of which 3 ms to minimize.
[2024-05-29 05:16:11] [INFO ] Deduced a trap composed of 19 places in 2199 ms of which 3 ms to minimize.
[2024-05-29 05:16:14] [INFO ] Deduced a trap composed of 12 places in 2169 ms of which 3 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-29 05:16:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-29 05:16:14] [INFO ] After 25333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 101 ms.
Support contains 1 out of 5901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Drop transitions removed 1199 transitions
Trivial Post-agglo rules discarded 1199 transitions
Performed 1199 trivial Post agglomeration. Transition count delta: 1199
Iterating post reduction 0 with 1199 rules applied. Total rules applied 1199 place count 5901 transition count 4202
Reduce places removed 1199 places and 0 transitions.
Iterating post reduction 1 with 1199 rules applied. Total rules applied 2398 place count 4702 transition count 4202
Performed 801 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 801 Pre rules applied. Total rules applied 2398 place count 4702 transition count 3401
Deduced a syphon composed of 801 places in 10 ms
Reduce places removed 801 places and 0 transitions.
Iterating global reduction 2 with 1602 rules applied. Total rules applied 4000 place count 3901 transition count 3401
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 4 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 2 with 3398 rules applied. Total rules applied 7398 place count 2202 transition count 1702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7399 place count 2202 transition count 1701
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7401 place count 2201 transition count 1700
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7603 place count 2100 transition count 1766
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7805 place count 1999 transition count 1834
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 7999 place count 1902 transition count 1899
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8000 place count 1902 transition count 1898
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 4 with 100 rules applied. Total rules applied 8100 place count 1902 transition count 1898
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 8101 place count 1901 transition count 1897
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8103 place count 1899 transition count 1897
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 8103 place count 1899 transition count 1896
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 8105 place count 1898 transition count 1896
Applied a total of 8105 rules in 1242 ms. Remains 1898 /5901 variables (removed 4003) and now considering 1896/5401 (removed 3505) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1242 ms. Remains : 1898/5901 places, 1896/5401 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 88953 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 88953 steps, saw 56767 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1896 rows 1898 cols
[2024-05-29 05:16:18] [INFO ] Computed 899 invariants in 7 ms
[2024-05-29 05:16:19] [INFO ] After 226ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:16:19] [INFO ] [Nat]Absence check using 899 positive place invariants in 153 ms returned sat
[2024-05-29 05:16:20] [INFO ] After 854ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:16:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-29 05:16:20] [INFO ] After 64ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:16:20] [INFO ] After 170ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2024-05-29 05:16:20] [INFO ] After 1491ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 78 ms.
Support contains 1 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1896/1896 transitions.
Applied a total of 0 rules in 50 ms. Remains 1898 /1898 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 1898/1898 places, 1896/1896 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1896/1896 transitions.
Applied a total of 0 rules in 50 ms. Remains 1898 /1898 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
[2024-05-29 05:16:20] [INFO ] Invariant cache hit.
[2024-05-29 05:16:22] [INFO ] Implicit Places using invariants in 1271 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1274 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1897/1898 places, 1896/1896 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1896 transition count 1895
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1896 transition count 1895
Applied a total of 2 rules in 97 ms. Remains 1896 /1897 variables (removed 1) and now considering 1895/1896 (removed 1) transitions.
// Phase 1: matrix 1895 rows 1896 cols
[2024-05-29 05:16:22] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:16:23] [INFO ] Implicit Places using invariants in 1283 ms returned []
[2024-05-29 05:16:23] [INFO ] Invariant cache hit.
[2024-05-29 05:16:26] [INFO ] Implicit Places using invariants and state equation in 2788 ms returned []
Implicit Place search using SMT with State Equation took 4072 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1896/1898 places, 1895/1896 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5493 ms. Remains : 1896/1898 places, 1895/1896 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 91291 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 91291 steps, saw 57539 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:16:29] [INFO ] Invariant cache hit.
[2024-05-29 05:16:29] [INFO ] After 231ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:16:30] [INFO ] [Nat]Absence check using 898 positive place invariants in 158 ms returned sat
[2024-05-29 05:16:31] [INFO ] After 839ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:16:31] [INFO ] After 962ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2024-05-29 05:16:31] [INFO ] After 1426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 29 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 54 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 55 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2024-05-29 05:16:31] [INFO ] Invariant cache hit.
[2024-05-29 05:16:32] [INFO ] Implicit Places using invariants in 1246 ms returned []
[2024-05-29 05:16:32] [INFO ] Invariant cache hit.
[2024-05-29 05:16:35] [INFO ] Implicit Places using invariants and state equation in 2721 ms returned []
Implicit Place search using SMT with State Equation took 3968 ms to find 0 implicit places.
[2024-05-29 05:16:35] [INFO ] Redundant transitions in 29 ms returned []
[2024-05-29 05:16:35] [INFO ] Invariant cache hit.
[2024-05-29 05:16:36] [INFO ] Dead Transitions using invariants and state equation in 1139 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5201 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 200 times.
Drop transitions removed 200 transitions
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 1896 transition count 1895
Applied a total of 200 rules in 104 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2024-05-29 05:16:36] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:16:36] [INFO ] After 225ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:16:37] [INFO ] [Nat]Absence check using 898 positive place invariants in 154 ms returned sat
[2024-05-29 05:16:38] [INFO ] After 839ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:16:38] [INFO ] State equation strengthened by 198 read => feed constraints.
[2024-05-29 05:16:38] [INFO ] After 465ms SMT Verify possible using 198 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:16:38] [INFO ] After 824ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2024-05-29 05:16:38] [INFO ] After 2135ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 59 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 5901 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Applied a total of 0 rules in 875 ms. Remains 5901 /5901 variables (removed 0) and now considering 5401/5401 (removed 0) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2024-05-29 05:16:40] [INFO ] Computed 901 invariants in 24 ms
[2024-05-29 05:16:42] [INFO ] Implicit Places using invariants in 1940 ms returned []
[2024-05-29 05:16:42] [INFO ] Invariant cache hit.
[2024-05-29 05:16:44] [INFO ] Implicit Places using invariants and state equation in 2009 ms returned []
Implicit Place search using SMT with State Equation took 3951 ms to find 0 implicit places.
[2024-05-29 05:16:44] [INFO ] Invariant cache hit.
[2024-05-29 05:16:48] [INFO ] Dead Transitions using invariants and state equation in 4241 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9070 ms. Remains : 5901/5901 places, 5401/5401 transitions.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 124 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 218583 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 218583 steps, saw 209560 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:16:51] [INFO ] Invariant cache hit.
[2024-05-29 05:16:52] [INFO ] After 660ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:16:53] [INFO ] [Nat]Absence check using 901 positive place invariants in 565 ms returned sat
[2024-05-29 05:16:58] [INFO ] After 4757ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:17:01] [INFO ] Deduced a trap composed of 18 places in 2337 ms of which 4 ms to minimize.
[2024-05-29 05:17:03] [INFO ] Deduced a trap composed of 19 places in 2368 ms of which 3 ms to minimize.
[2024-05-29 05:17:06] [INFO ] Deduced a trap composed of 24 places in 2305 ms of which 3 ms to minimize.
[2024-05-29 05:17:08] [INFO ] Deduced a trap composed of 23 places in 2227 ms of which 4 ms to minimize.
[2024-05-29 05:17:11] [INFO ] Deduced a trap composed of 19 places in 2114 ms of which 4 ms to minimize.
[2024-05-29 05:17:13] [INFO ] Deduced a trap composed of 23 places in 2181 ms of which 4 ms to minimize.
[2024-05-29 05:17:15] [INFO ] Deduced a trap composed of 19 places in 2257 ms of which 4 ms to minimize.
[2024-05-29 05:17:18] [INFO ] Deduced a trap composed of 12 places in 2272 ms of which 4 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-29 05:17:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-29 05:17:18] [INFO ] After 25603ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 103 ms.
Support contains 1 out of 5901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Drop transitions removed 1199 transitions
Trivial Post-agglo rules discarded 1199 transitions
Performed 1199 trivial Post agglomeration. Transition count delta: 1199
Iterating post reduction 0 with 1199 rules applied. Total rules applied 1199 place count 5901 transition count 4202
Reduce places removed 1199 places and 0 transitions.
Iterating post reduction 1 with 1199 rules applied. Total rules applied 2398 place count 4702 transition count 4202
Performed 801 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 801 Pre rules applied. Total rules applied 2398 place count 4702 transition count 3401
Deduced a syphon composed of 801 places in 9 ms
Reduce places removed 801 places and 0 transitions.
Iterating global reduction 2 with 1602 rules applied. Total rules applied 4000 place count 3901 transition count 3401
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 3 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 2 with 3398 rules applied. Total rules applied 7398 place count 2202 transition count 1702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7399 place count 2202 transition count 1701
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7401 place count 2201 transition count 1700
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7603 place count 2100 transition count 1766
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7805 place count 1999 transition count 1834
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 7999 place count 1902 transition count 1899
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8000 place count 1902 transition count 1898
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 4 with 100 rules applied. Total rules applied 8100 place count 1902 transition count 1898
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 8101 place count 1901 transition count 1897
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8103 place count 1899 transition count 1897
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 8103 place count 1899 transition count 1896
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 8105 place count 1898 transition count 1896
Applied a total of 8105 rules in 1245 ms. Remains 1898 /5901 variables (removed 4003) and now considering 1896/5401 (removed 3505) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1245 ms. Remains : 1898/5901 places, 1896/5401 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 89111 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 89111 steps, saw 56870 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1896 rows 1898 cols
[2024-05-29 05:17:22] [INFO ] Computed 899 invariants in 6 ms
[2024-05-29 05:17:23] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:17:23] [INFO ] [Nat]Absence check using 899 positive place invariants in 167 ms returned sat
[2024-05-29 05:17:24] [INFO ] After 878ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:17:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-29 05:17:24] [INFO ] After 66ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:17:24] [INFO ] After 174ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2024-05-29 05:17:24] [INFO ] After 1525ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 87 ms.
Support contains 1 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1896/1896 transitions.
Applied a total of 0 rules in 53 ms. Remains 1898 /1898 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 1898/1898 places, 1896/1896 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1896/1896 transitions.
Applied a total of 0 rules in 52 ms. Remains 1898 /1898 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
[2024-05-29 05:17:24] [INFO ] Invariant cache hit.
[2024-05-29 05:17:26] [INFO ] Implicit Places using invariants in 1346 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1347 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1897/1898 places, 1896/1896 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1896 transition count 1895
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1896 transition count 1895
Applied a total of 2 rules in 100 ms. Remains 1896 /1897 variables (removed 1) and now considering 1895/1896 (removed 1) transitions.
// Phase 1: matrix 1895 rows 1896 cols
[2024-05-29 05:17:26] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:17:27] [INFO ] Implicit Places using invariants in 1349 ms returned []
[2024-05-29 05:17:27] [INFO ] Invariant cache hit.
[2024-05-29 05:17:30] [INFO ] Implicit Places using invariants and state equation in 2680 ms returned []
Implicit Place search using SMT with State Equation took 4031 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1896/1898 places, 1895/1896 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5530 ms. Remains : 1896/1898 places, 1895/1896 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 91098 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 91098 steps, saw 57427 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:17:33] [INFO ] Invariant cache hit.
[2024-05-29 05:17:33] [INFO ] After 232ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:17:34] [INFO ] [Nat]Absence check using 898 positive place invariants in 156 ms returned sat
[2024-05-29 05:17:35] [INFO ] After 854ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:17:35] [INFO ] After 960ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2024-05-29 05:17:35] [INFO ] After 1417ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 51 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 52 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2024-05-29 05:17:35] [INFO ] Invariant cache hit.
[2024-05-29 05:17:36] [INFO ] Implicit Places using invariants in 1356 ms returned []
[2024-05-29 05:17:36] [INFO ] Invariant cache hit.
[2024-05-29 05:17:39] [INFO ] Implicit Places using invariants and state equation in 2896 ms returned []
Implicit Place search using SMT with State Equation took 4253 ms to find 0 implicit places.
[2024-05-29 05:17:39] [INFO ] Redundant transitions in 32 ms returned []
[2024-05-29 05:17:39] [INFO ] Invariant cache hit.
[2024-05-29 05:17:40] [INFO ] Dead Transitions using invariants and state equation in 1279 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5630 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 200 times.
Drop transitions removed 200 transitions
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 1896 transition count 1895
Applied a total of 200 rules in 107 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2024-05-29 05:17:41] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:17:41] [INFO ] After 223ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:17:41] [INFO ] [Nat]Absence check using 898 positive place invariants in 161 ms returned sat
[2024-05-29 05:17:42] [INFO ] After 882ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:17:42] [INFO ] State equation strengthened by 198 read => feed constraints.
[2024-05-29 05:17:43] [INFO ] After 494ms SMT Verify possible using 198 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:17:43] [INFO ] After 870ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 78 ms.
[2024-05-29 05:17:43] [INFO ] After 2248ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1362 ms.
Product exploration explored 100000 steps with 0 reset in 1811 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 5901 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Performed 1199 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1199 rules applied. Total rules applied 1199 place count 5901 transition count 5401
Performed 401 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 401 Pre rules applied. Total rules applied 1199 place count 5901 transition count 5702
Deduced a syphon composed of 1600 places in 16 ms
Iterating global reduction 1 with 401 rules applied. Total rules applied 1600 place count 5901 transition count 5702
Performed 1999 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3599 places in 11 ms
Iterating global reduction 1 with 1999 rules applied. Total rules applied 3599 place count 5901 transition count 5702
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3600 place count 5901 transition count 5701
Renaming transitions due to excessive name length > 1024 char.
Discarding 800 places :
Symmetric choice reduction at 2 with 800 rule applications. Total rules 4400 place count 5101 transition count 4901
Deduced a syphon composed of 2799 places in 9 ms
Iterating global reduction 2 with 800 rules applied. Total rules applied 5200 place count 5101 transition count 4901
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2800 places in 9 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 5201 place count 5101 transition count 4901
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 5203 place count 5099 transition count 4899
Deduced a syphon composed of 2798 places in 10 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 5205 place count 5099 transition count 4899
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -530
Deduced a syphon composed of 2899 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5306 place count 5099 transition count 5429
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5407 place count 4998 transition count 5227
Deduced a syphon composed of 2798 places in 10 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5508 place count 4998 transition count 5227
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -527
Deduced a syphon composed of 2899 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5609 place count 4998 transition count 5754
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5710 place count 4897 transition count 5552
Deduced a syphon composed of 2798 places in 11 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5811 place count 4897 transition count 5552
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -530
Deduced a syphon composed of 2899 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5912 place count 4897 transition count 6082
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 6013 place count 4796 transition count 5880
Deduced a syphon composed of 2798 places in 12 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 6114 place count 4796 transition count 5880
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: -512
Deduced a syphon composed of 2894 places in 13 ms
Iterating global reduction 2 with 96 rules applied. Total rules applied 6210 place count 4796 transition count 6392
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 6306 place count 4700 transition count 6200
Deduced a syphon composed of 2798 places in 13 ms
Iterating global reduction 2 with 96 rules applied. Total rules applied 6402 place count 4700 transition count 6200
Deduced a syphon composed of 2798 places in 13 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 6411 place count 4700 transition count 6191
Deduced a syphon composed of 2798 places in 12 ms
Applied a total of 6411 rules in 6840 ms. Remains 4700 /5901 variables (removed 1201) and now considering 6191/5401 (removed -790) transitions.
[2024-05-29 05:17:54] [INFO ] Redundant transitions in 265 ms returned []
// Phase 1: matrix 6191 rows 4700 cols
[2024-05-29 05:17:54] [INFO ] Computed 901 invariants in 110 ms
[2024-05-29 05:17:58] [INFO ] Dead Transitions using invariants and state equation in 4212 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4700/5901 places, 6191/5401 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11333 ms. Remains : 4700/5901 places, 6191/5401 transitions.
Built C files in :
/tmp/ltsmin17811068390254132715
[2024-05-29 05:17:58] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17811068390254132715
Running compilation step : cd /tmp/ltsmin17811068390254132715;'/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/ltsmin17811068390254132715;'/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/ltsmin17811068390254132715;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 5901 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5901/5901 places, 5401/5401 transitions.
Applied a total of 0 rules in 891 ms. Remains 5901 /5901 variables (removed 0) and now considering 5401/5401 (removed 0) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2024-05-29 05:18:02] [INFO ] Computed 901 invariants in 24 ms
[2024-05-29 05:18:04] [INFO ] Implicit Places using invariants in 2110 ms returned []
[2024-05-29 05:18:04] [INFO ] Invariant cache hit.
[2024-05-29 05:18:06] [INFO ] Implicit Places using invariants and state equation in 1967 ms returned []
Implicit Place search using SMT with State Equation took 4078 ms to find 0 implicit places.
[2024-05-29 05:18:06] [INFO ] Invariant cache hit.
[2024-05-29 05:18:10] [INFO ] Dead Transitions using invariants and state equation in 4282 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9252 ms. Remains : 5901/5901 places, 5401/5401 transitions.
Built C files in :
/tmp/ltsmin1308939352342587216
[2024-05-29 05:18:11] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1308939352342587216
Running compilation step : cd /tmp/ltsmin1308939352342587216;'/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/ltsmin1308939352342587216;'/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/ltsmin1308939352342587216;'/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)
[2024-05-29 05:18:14] [INFO ] Flatten gal took : 105 ms
[2024-05-29 05:18:14] [INFO ] Flatten gal took : 108 ms
[2024-05-29 05:18:14] [INFO ] Time to serialize gal into /tmp/LTL16482934554855264605.gal : 18 ms
[2024-05-29 05:18:14] [INFO ] Time to serialize properties into /tmp/LTL16773278303543813017.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/LTL16482934554855264605.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3181872913978072152.hoa' '-atoms' '/tmp/LTL16773278303543813017.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/LTL16773278303543813017.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3181872913978072152.hoa
Detected timeout of ITS tools.
[2024-05-29 05:18:29] [INFO ] Flatten gal took : 109 ms
[2024-05-29 05:18:29] [INFO ] Flatten gal took : 114 ms
[2024-05-29 05:18:29] [INFO ] Time to serialize gal into /tmp/LTL10583381144897606782.gal : 20 ms
[2024-05-29 05:18:29] [INFO ] Time to serialize properties into /tmp/LTL10365519907832360634.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/LTL10583381144897606782.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10365519907832360634.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("(p3907==0)")))))
Formula 0 simplified : XXF!"(p3907==0)"
Detected timeout of ITS tools.
[2024-05-29 05:18:44] [INFO ] Flatten gal took : 110 ms
[2024-05-29 05:18:44] [INFO ] Applying decomposition
[2024-05-29 05:18:45] [INFO ] Flatten gal took : 119 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/graph6900991389319067183.txt' '-o' '/tmp/graph6900991389319067183.bin' '-w' '/tmp/graph6900991389319067183.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6900991389319067183.bin' '-l' '-1' '-v' '-w' '/tmp/graph6900991389319067183.weights' '-q' '0' '-e' '0.001'
[2024-05-29 05:18:45] [INFO ] Decomposing Gal with order
[2024-05-29 05:18:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 05:18:46] [INFO ] Removed a total of 994 redundant transitions.
[2024-05-29 05:18:47] [INFO ] Flatten gal took : 214 ms
[2024-05-29 05:18:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 17 ms.
[2024-05-29 05:18:47] [INFO ] Time to serialize gal into /tmp/LTL3790050865786884853.gal : 51 ms
[2024-05-29 05:18:47] [INFO ] Time to serialize properties into /tmp/LTL7668026650835863689.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/LTL3790050865786884853.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7668026650835863689.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("(i32.i0.i1.u1228.p3907==0)")))))
Formula 0 simplified : XXF!"(i32.i0.i1.u1228.p3907==0)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5715895615745969527
[2024-05-29 05:19:02] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5715895615745969527
Running compilation step : cd /tmp/ltsmin5715895615745969527;'/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/ltsmin5715895615745969527;'/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/ltsmin5715895615745969527;'/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 ShieldIIPt-PT-100B-LTLFireability-12 finished in 213343 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(G(p0))&&F(p1)))||(p2&&X(p3)))))'
Support contains 4 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 5903 transition count 5403
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 5903 transition count 5403
Applied a total of 16 rules in 1833 ms. Remains 5903 /5911 variables (removed 8) and now considering 5403/5411 (removed 8) transitions.
// Phase 1: matrix 5403 rows 5903 cols
[2024-05-29 05:19:07] [INFO ] Computed 901 invariants in 24 ms
[2024-05-29 05:19:09] [INFO ] Implicit Places using invariants in 2107 ms returned []
[2024-05-29 05:19:09] [INFO ] Invariant cache hit.
[2024-05-29 05:19:11] [INFO ] Implicit Places using invariants and state equation in 1996 ms returned []
Implicit Place search using SMT with State Equation took 4105 ms to find 0 implicit places.
[2024-05-29 05:19:11] [INFO ] Invariant cache hit.
[2024-05-29 05:19:15] [INFO ] Dead Transitions using invariants and state equation in 4295 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5903/5911 places, 5403/5411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10236 ms. Remains : 5903/5911 places, 5403/5411 transitions.
Stuttering acceptance computed with spot in 272 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 4}, { cond=p2, acceptance={} source=0 dest: 5}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=2 dest: 4}], [{ cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p2 (NOT p3)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=5 dest: 4}, { cond=(AND p2 (NOT p3)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s1538 0), p0:(EQ s5897 0), p1:(EQ s1242 0), p3:(EQ s1679 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3173 ms.
Product exploration explored 100000 steps with 50000 reset in 3186 ms.
Computed a total of 1598 stabilizing places and 1598 stable transitions
Computed a total of 1598 stabilizing places and 1598 stable transitions
Knowledge obtained : [(AND p2 p0 p1 p3), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X (AND p0 p2)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p0 p2))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 31 factoid took 261 ms. Reduced automaton from 6 states, 24 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-100B-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-100B-LTLFireability-13 finished in 17299 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)||X(p1)) U p2)))'
Support contains 3 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 5902 transition count 5402
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 5902 transition count 5402
Applied a total of 18 rules in 1814 ms. Remains 5902 /5911 variables (removed 9) and now considering 5402/5411 (removed 9) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2024-05-29 05:19:24] [INFO ] Computed 901 invariants in 24 ms
[2024-05-29 05:19:26] [INFO ] Implicit Places using invariants in 2010 ms returned []
[2024-05-29 05:19:26] [INFO ] Invariant cache hit.
[2024-05-29 05:19:28] [INFO ] Implicit Places using invariants and state equation in 1974 ms returned []
Implicit Place search using SMT with State Equation took 3985 ms to find 0 implicit places.
[2024-05-29 05:19:28] [INFO ] Invariant cache hit.
[2024-05-29 05:19:32] [INFO ] Dead Transitions using invariants and state equation in 4241 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5902/5911 places, 5402/5411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10041 ms. Remains : 5902/5911 places, 5402/5411 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p2), (NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s2528 1), p0:(EQ s5582 1), p1:(EQ s1495 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-15 finished in 10330 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(X(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' '!(X(X(X(G(p0)))))'
Found a Lengthening insensitive property : ShieldIIPt-PT-100B-LTLFireability-05
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1201 transitions
Trivial Post-agglo rules discarded 1201 transitions
Performed 1201 trivial Post agglomeration. Transition count delta: 1201
Iterating post reduction 0 with 1201 rules applied. Total rules applied 1201 place count 5910 transition count 4209
Reduce places removed 1201 places and 0 transitions.
Iterating post reduction 1 with 1201 rules applied. Total rules applied 2402 place count 4709 transition count 4209
Performed 795 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 795 Pre rules applied. Total rules applied 2402 place count 4709 transition count 3414
Deduced a syphon composed of 795 places in 10 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 3992 place count 3914 transition count 3414
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 3999 place count 3907 transition count 3407
Iterating global reduction 2 with 7 rules applied. Total rules applied 4006 place count 3907 transition count 3407
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4006 place count 3907 transition count 3402
Deduced a syphon composed of 5 places in 10 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4016 place count 3902 transition count 3402
Performed 1697 Post agglomeration using F-continuation condition.Transition count delta: 1697
Deduced a syphon composed of 1697 places in 3 ms
Reduce places removed 1697 places and 0 transitions.
Iterating global reduction 2 with 3394 rules applied. Total rules applied 7410 place count 2205 transition count 1705
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7411 place count 2205 transition count 1704
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7413 place count 2204 transition count 1703
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7615 place count 2103 transition count 1769
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7817 place count 2002 transition count 1837
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8011 place count 1905 transition count 1902
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8013 place count 1903 transition count 1900
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8015 place count 1901 transition count 1900
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 8015 place count 1901 transition count 1899
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8017 place count 1900 transition count 1899
Applied a total of 8017 rules in 1662 ms. Remains 1900 /5911 variables (removed 4011) and now considering 1899/5411 (removed 3512) transitions.
// Phase 1: matrix 1899 rows 1900 cols
[2024-05-29 05:19:34] [INFO ] Computed 899 invariants in 4 ms
[2024-05-29 05:19:36] [INFO ] Implicit Places using invariants in 1315 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1317 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1899/5911 places, 1899/5411 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1898
Applied a total of 2 rules in 101 ms. Remains 1898 /1899 variables (removed 1) and now considering 1898/1899 (removed 1) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2024-05-29 05:19:36] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:19:37] [INFO ] Implicit Places using invariants in 1525 ms returned []
[2024-05-29 05:19:37] [INFO ] Invariant cache hit.
[2024-05-29 05:19:40] [INFO ] Implicit Places using invariants and state equation in 2970 ms returned []
Implicit Place search using SMT with State Equation took 4496 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1898/5911 places, 1898/5411 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 7577 ms. Remains : 1898/5911 places, 1898/5411 transitions.
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (NEQ s90 1) (NEQ s106 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, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1355 ms.
Product exploration explored 100000 steps with 0 reset in 1798 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 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 142 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 95387 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 95387 steps, saw 59467 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:19:47] [INFO ] Invariant cache hit.
[2024-05-29 05:19:47] [INFO ] [Real]Absence check using 898 positive place invariants in 160 ms returned sat
[2024-05-29 05:19:48] [INFO ] After 1295ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:19:49] [INFO ] [Nat]Absence check using 898 positive place invariants in 162 ms returned sat
[2024-05-29 05:19:50] [INFO ] After 910ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:19:50] [INFO ] After 1020ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2024-05-29 05:19:50] [INFO ] After 1522ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 48 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1898/1898 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1898 transition count 1897
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 1898 transition count 1897
Applied a total of 2 rules in 110 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1898 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 1898/1898 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 97257 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 97257 steps, saw 61930 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:19:53] [INFO ] Computed 898 invariants in 8 ms
[2024-05-29 05:19:54] [INFO ] [Real]Absence check using 898 positive place invariants in 161 ms returned sat
[2024-05-29 05:19:55] [INFO ] After 1320ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:19:55] [INFO ] [Nat]Absence check using 898 positive place invariants in 164 ms returned sat
[2024-05-29 05:19:56] [INFO ] After 877ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:19:56] [INFO ] After 983ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2024-05-29 05:19:56] [INFO ] After 1475ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 39 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 53 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 53 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2024-05-29 05:19:56] [INFO ] Invariant cache hit.
[2024-05-29 05:19:58] [INFO ] Implicit Places using invariants in 1305 ms returned []
[2024-05-29 05:19:58] [INFO ] Invariant cache hit.
[2024-05-29 05:20:00] [INFO ] Implicit Places using invariants and state equation in 2895 ms returned []
Implicit Place search using SMT with State Equation took 4206 ms to find 0 implicit places.
[2024-05-29 05:20:00] [INFO ] Redundant transitions in 28 ms returned []
[2024-05-29 05:20:00] [INFO ] Invariant cache hit.
[2024-05-29 05:20:02] [INFO ] Dead Transitions using invariants and state equation in 1217 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5512 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Partial Free-agglomeration rule applied 202 times.
Drop transitions removed 202 transitions
Iterating global reduction 0 with 202 rules applied. Total rules applied 202 place count 1898 transition count 1897
Applied a total of 202 rules in 119 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:20:02] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:20:02] [INFO ] [Real]Absence check using 898 positive place invariants in 160 ms returned sat
[2024-05-29 05:20:03] [INFO ] After 1299ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:20:04] [INFO ] [Nat]Absence check using 898 positive place invariants in 157 ms returned sat
[2024-05-29 05:20:04] [INFO ] After 867ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:20:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-29 05:20:04] [INFO ] After 60ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:20:05] [INFO ] After 168ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2024-05-29 05:20:05] [INFO ] After 1511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 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 154 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1898/1898 places, 1898/1898 transitions.
Applied a total of 0 rules in 49 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2024-05-29 05:20:05] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:20:06] [INFO ] Implicit Places using invariants in 1305 ms returned []
[2024-05-29 05:20:06] [INFO ] Invariant cache hit.
[2024-05-29 05:20:09] [INFO ] Implicit Places using invariants and state equation in 2751 ms returned []
Implicit Place search using SMT with State Equation took 4064 ms to find 0 implicit places.
[2024-05-29 05:20:09] [INFO ] Invariant cache hit.
[2024-05-29 05:20:10] [INFO ] Dead Transitions using invariants and state equation in 1197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5313 ms. Remains : 1898/1898 places, 1898/1898 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 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 151 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101187 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101187 steps, saw 63257 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:20:14] [INFO ] Invariant cache hit.
[2024-05-29 05:20:14] [INFO ] [Real]Absence check using 898 positive place invariants in 152 ms returned sat
[2024-05-29 05:20:15] [INFO ] After 1272ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:20:16] [INFO ] [Nat]Absence check using 898 positive place invariants in 164 ms returned sat
[2024-05-29 05:20:16] [INFO ] After 844ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:20:16] [INFO ] After 952ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2024-05-29 05:20:17] [INFO ] After 1426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 43 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1898/1898 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1898 transition count 1897
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 1898 transition count 1897
Applied a total of 2 rules in 113 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1898 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 1898/1898 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 98856 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 98856 steps, saw 63042 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:20:20] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:20:20] [INFO ] [Real]Absence check using 898 positive place invariants in 159 ms returned sat
[2024-05-29 05:20:21] [INFO ] After 1277ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:20:22] [INFO ] [Nat]Absence check using 898 positive place invariants in 159 ms returned sat
[2024-05-29 05:20:23] [INFO ] After 869ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:20:23] [INFO ] After 980ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2024-05-29 05:20:23] [INFO ] After 1460ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 38 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 55 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 places, 1897/1897 transitions.
Applied a total of 0 rules in 55 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2024-05-29 05:20:23] [INFO ] Invariant cache hit.
[2024-05-29 05:20:24] [INFO ] Implicit Places using invariants in 1322 ms returned []
[2024-05-29 05:20:24] [INFO ] Invariant cache hit.
[2024-05-29 05:20:27] [INFO ] Implicit Places using invariants and state equation in 2680 ms returned []
Implicit Place search using SMT with State Equation took 4004 ms to find 0 implicit places.
[2024-05-29 05:20:27] [INFO ] Redundant transitions in 31 ms returned []
[2024-05-29 05:20:27] [INFO ] Invariant cache hit.
[2024-05-29 05:20:28] [INFO ] Dead Transitions using invariants and state equation in 1177 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5271 ms. Remains : 1898/1898 places, 1897/1897 transitions.
Partial Free-agglomeration rule applied 202 times.
Drop transitions removed 202 transitions
Iterating global reduction 0 with 202 rules applied. Total rules applied 202 place count 1898 transition count 1897
Applied a total of 202 rules in 106 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:20:28] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:20:29] [INFO ] [Real]Absence check using 898 positive place invariants in 156 ms returned sat
[2024-05-29 05:20:30] [INFO ] After 1301ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:20:30] [INFO ] [Nat]Absence check using 898 positive place invariants in 157 ms returned sat
[2024-05-29 05:20:31] [INFO ] After 864ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:20:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-29 05:20:31] [INFO ] After 64ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-29 05:20:31] [INFO ] After 170ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2024-05-29 05:20:31] [INFO ] After 1517ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 74 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 124 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1359 ms.
Product exploration explored 100000 steps with 0 reset in 1796 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1898/1898 places, 1898/1898 transitions.
Applied a total of 0 rules in 64 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
[2024-05-29 05:20:35] [INFO ] Redundant transitions in 26 ms returned []
// Phase 1: matrix 1898 rows 1898 cols
[2024-05-29 05:20:35] [INFO ] Computed 898 invariants in 4 ms
[2024-05-29 05:20:36] [INFO ] Dead Transitions using invariants and state equation in 1218 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1321 ms. Remains : 1898/1898 places, 1898/1898 transitions.
Built C files in :
/tmp/ltsmin16773925603136410112
[2024-05-29 05:20:36] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16773925603136410112
Running compilation step : cd /tmp/ltsmin16773925603136410112;'/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/ltsmin16773925603136410112;'/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/ltsmin16773925603136410112;'/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 1898 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1898/1898 places, 1898/1898 transitions.
Applied a total of 0 rules in 45 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
[2024-05-29 05:20:39] [INFO ] Invariant cache hit.
[2024-05-29 05:20:41] [INFO ] Implicit Places using invariants in 1247 ms returned []
[2024-05-29 05:20:41] [INFO ] Invariant cache hit.
[2024-05-29 05:20:43] [INFO ] Implicit Places using invariants and state equation in 2795 ms returned []
Implicit Place search using SMT with State Equation took 4044 ms to find 0 implicit places.
[2024-05-29 05:20:43] [INFO ] Invariant cache hit.
[2024-05-29 05:20:45] [INFO ] Dead Transitions using invariants and state equation in 1219 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5309 ms. Remains : 1898/1898 places, 1898/1898 transitions.
Built C files in :
/tmp/ltsmin9296818670853973196
[2024-05-29 05:20:45] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9296818670853973196
Running compilation step : cd /tmp/ltsmin9296818670853973196;'/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/ltsmin9296818670853973196;'/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/ltsmin9296818670853973196;'/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)
[2024-05-29 05:20:48] [INFO ] Flatten gal took : 43 ms
[2024-05-29 05:20:48] [INFO ] Flatten gal took : 43 ms
[2024-05-29 05:20:48] [INFO ] Time to serialize gal into /tmp/LTL14172063423942726598.gal : 8 ms
[2024-05-29 05:20:48] [INFO ] Time to serialize properties into /tmp/LTL11909850727631652293.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/LTL14172063423942726598.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6328256180864237846.hoa' '-atoms' '/tmp/LTL11909850727631652293.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/LTL11909850727631652293.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6328256180864237846.hoa
Detected timeout of ITS tools.
[2024-05-29 05:21:03] [INFO ] Flatten gal took : 43 ms
[2024-05-29 05:21:03] [INFO ] Flatten gal took : 44 ms
[2024-05-29 05:21:03] [INFO ] Time to serialize gal into /tmp/LTL8311132606659904905.gal : 13 ms
[2024-05-29 05:21:03] [INFO ] Time to serialize properties into /tmp/LTL4573836601183599492.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/LTL8311132606659904905.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4573836601183599492.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 : !((X(X(X(G("((p407!=1)||(p466!=1))"))))))
Formula 0 simplified : XXXF!"((p407!=1)||(p466!=1))"
Detected timeout of ITS tools.
[2024-05-29 05:21:18] [INFO ] Flatten gal took : 43 ms
[2024-05-29 05:21:18] [INFO ] Applying decomposition
[2024-05-29 05:21:18] [INFO ] Flatten gal took : 44 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/graph11692145818222239443.txt' '-o' '/tmp/graph11692145818222239443.bin' '-w' '/tmp/graph11692145818222239443.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph11692145818222239443.bin' '-l' '-1' '-v' '-w' '/tmp/graph11692145818222239443.weights' '-q' '0' '-e' '0.001'
[2024-05-29 05:21:18] [INFO ] Decomposing Gal with order
[2024-05-29 05:21:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 05:21:19] [INFO ] Removed a total of 2188 redundant transitions.
[2024-05-29 05:21:19] [INFO ] Flatten gal took : 75 ms
[2024-05-29 05:21:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 994 labels/synchronizations in 19 ms.
[2024-05-29 05:21:19] [INFO ] Time to serialize gal into /tmp/LTL13133400030399226605.gal : 13 ms
[2024-05-29 05:21:19] [INFO ] Time to serialize properties into /tmp/LTL13561028220945434921.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/LTL13133400030399226605.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13561028220945434921.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G("((i1.i2.i1.u38.p407!=1)||(i2.i0.i0.u44.p466!=1))"))))))
Formula 0 simplified : XXXF!"((i1.i2.i1.u38.p407!=1)||(i2.i0.i0.u44.p466!=1))"
Reverse transition relation is NOT exact ! Due to transitions i2.i0.i0.t1224, i2.i1.i0.t1230_t450_t455, Intersection with reachable at each step enabled. ...205
Computing Next relation with stutter on 5.48772e+124 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin298676610040263091
[2024-05-29 05:21:34] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin298676610040263091
Running compilation step : cd /tmp/ltsmin298676610040263091;'/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/ltsmin298676610040263091;'/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/ltsmin298676610040263091;'/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 ShieldIIPt-PT-100B-LTLFireability-05 finished in 124183 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))))'
Found a Lengthening insensitive property : ShieldIIPt-PT-100B-LTLFireability-12
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 5911 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5911/5911 places, 5411/5411 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1202 transitions
Trivial Post-agglo rules discarded 1202 transitions
Performed 1202 trivial Post agglomeration. Transition count delta: 1202
Iterating post reduction 0 with 1202 rules applied. Total rules applied 1202 place count 5910 transition count 4208
Reduce places removed 1202 places and 0 transitions.
Iterating post reduction 1 with 1202 rules applied. Total rules applied 2404 place count 4708 transition count 4208
Performed 795 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 795 Pre rules applied. Total rules applied 2404 place count 4708 transition count 3413
Deduced a syphon composed of 795 places in 10 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 3994 place count 3913 transition count 3413
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 4001 place count 3906 transition count 3406
Iterating global reduction 2 with 7 rules applied. Total rules applied 4008 place count 3906 transition count 3406
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4008 place count 3906 transition count 3401
Deduced a syphon composed of 5 places in 9 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4018 place count 3901 transition count 3401
Performed 1698 Post agglomeration using F-continuation condition.Transition count delta: 1698
Deduced a syphon composed of 1698 places in 3 ms
Reduce places removed 1698 places and 0 transitions.
Iterating global reduction 2 with 3396 rules applied. Total rules applied 7414 place count 2203 transition count 1703
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7415 place count 2203 transition count 1702
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7417 place count 2202 transition count 1701
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7619 place count 2101 transition count 1767
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7821 place count 2000 transition count 1835
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 4 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8015 place count 1903 transition count 1900
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8017 place count 1901 transition count 1898
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8019 place count 1899 transition count 1898
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 8019 place count 1899 transition count 1897
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8021 place count 1898 transition count 1897
Applied a total of 8021 rules in 1583 ms. Remains 1898 /5911 variables (removed 4013) and now considering 1897/5411 (removed 3514) transitions.
// Phase 1: matrix 1897 rows 1898 cols
[2024-05-29 05:21:38] [INFO ] Computed 899 invariants in 8 ms
[2024-05-29 05:21:40] [INFO ] Implicit Places using invariants in 1285 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1286 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1897/5911 places, 1897/5411 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1896 transition count 1896
Applied a total of 2 rules in 103 ms. Remains 1896 /1897 variables (removed 1) and now considering 1896/1897 (removed 1) transitions.
// Phase 1: matrix 1896 rows 1896 cols
[2024-05-29 05:21:40] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:21:41] [INFO ] Implicit Places using invariants in 1373 ms returned []
[2024-05-29 05:21:41] [INFO ] Invariant cache hit.
[2024-05-29 05:21:44] [INFO ] Implicit Places using invariants and state equation in 2836 ms returned []
Implicit Place search using SMT with State Equation took 4210 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1896/5911 places, 1896/5411 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 7182 ms. Remains : 1896/5911 places, 1896/5411 transitions.
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s1048 0)], 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, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1360 ms.
Product exploration explored 100000 steps with 0 reset in 1792 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 97333 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 97333 steps, saw 58404 distinct states, run finished after 3003 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:21:51] [INFO ] Invariant cache hit.
[2024-05-29 05:21:51] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:21:51] [INFO ] [Nat]Absence check using 898 positive place invariants in 166 ms returned sat
[2024-05-29 05:21:52] [INFO ] After 863ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:21:52] [INFO ] After 965ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2024-05-29 05:21:52] [INFO ] After 1456ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1896/1896 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1896 transition count 1895
Applied a total of 1 rules in 56 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1896 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 1896/1896 places, 1895/1896 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100153 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100153 steps, saw 62021 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2024-05-29 05:21:56] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:21:56] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:21:56] [INFO ] [Nat]Absence check using 898 positive place invariants in 160 ms returned sat
[2024-05-29 05:21:57] [INFO ] After 868ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:21:57] [INFO ] After 972ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2024-05-29 05:21:57] [INFO ] After 1454ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 56 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 51 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 51 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2024-05-29 05:21:58] [INFO ] Invariant cache hit.
[2024-05-29 05:21:59] [INFO ] Implicit Places using invariants in 1298 ms returned []
[2024-05-29 05:21:59] [INFO ] Invariant cache hit.
[2024-05-29 05:22:02] [INFO ] Implicit Places using invariants and state equation in 2805 ms returned []
Implicit Place search using SMT with State Equation took 4105 ms to find 0 implicit places.
[2024-05-29 05:22:02] [INFO ] Redundant transitions in 28 ms returned []
[2024-05-29 05:22:02] [INFO ] Invariant cache hit.
[2024-05-29 05:22:03] [INFO ] Dead Transitions using invariants and state equation in 1197 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5386 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 200 times.
Drop transitions removed 200 transitions
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 1896 transition count 1895
Applied a total of 200 rules in 107 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2024-05-29 05:22:03] [INFO ] Computed 898 invariants in 5 ms
[2024-05-29 05:22:03] [INFO ] After 232ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:22:04] [INFO ] [Nat]Absence check using 898 positive place invariants in 160 ms returned sat
[2024-05-29 05:22:05] [INFO ] After 871ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:22:05] [INFO ] After 979ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2024-05-29 05:22:05] [INFO ] After 1452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1896/1896 places, 1896/1896 transitions.
Applied a total of 0 rules in 47 ms. Remains 1896 /1896 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
// Phase 1: matrix 1896 rows 1896 cols
[2024-05-29 05:22:05] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:22:06] [INFO ] Implicit Places using invariants in 1306 ms returned []
[2024-05-29 05:22:06] [INFO ] Invariant cache hit.
[2024-05-29 05:22:09] [INFO ] Implicit Places using invariants and state equation in 2753 ms returned []
Implicit Place search using SMT with State Equation took 4068 ms to find 0 implicit places.
[2024-05-29 05:22:09] [INFO ] Invariant cache hit.
[2024-05-29 05:22:10] [INFO ] Dead Transitions using invariants and state equation in 1172 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5289 ms. Remains : 1896/1896 places, 1896/1896 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100416 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100416 steps, saw 60232 distinct states, run finished after 3003 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-29 05:22:14] [INFO ] Invariant cache hit.
[2024-05-29 05:22:14] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:22:14] [INFO ] [Nat]Absence check using 898 positive place invariants in 159 ms returned sat
[2024-05-29 05:22:15] [INFO ] After 843ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:22:15] [INFO ] After 945ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2024-05-29 05:22:15] [INFO ] After 1395ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1896/1896 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1896 transition count 1895
Applied a total of 1 rules in 54 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1896 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 1896/1896 places, 1895/1896 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100215 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100215 steps, saw 62054 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2024-05-29 05:22:19] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:22:19] [INFO ] After 216ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:22:19] [INFO ] [Nat]Absence check using 898 positive place invariants in 157 ms returned sat
[2024-05-29 05:22:20] [INFO ] After 820ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:22:20] [INFO ] After 921ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2024-05-29 05:22:20] [INFO ] After 1371ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 56 ms.
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 51 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1895/1895 transitions.
Applied a total of 0 rules in 52 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2024-05-29 05:22:21] [INFO ] Invariant cache hit.
[2024-05-29 05:22:22] [INFO ] Implicit Places using invariants in 1284 ms returned []
[2024-05-29 05:22:22] [INFO ] Invariant cache hit.
[2024-05-29 05:22:25] [INFO ] Implicit Places using invariants and state equation in 2799 ms returned []
Implicit Place search using SMT with State Equation took 4084 ms to find 0 implicit places.
[2024-05-29 05:22:25] [INFO ] Redundant transitions in 32 ms returned []
[2024-05-29 05:22:25] [INFO ] Invariant cache hit.
[2024-05-29 05:22:26] [INFO ] Dead Transitions using invariants and state equation in 1203 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5380 ms. Remains : 1896/1896 places, 1895/1895 transitions.
Partial Free-agglomeration rule applied 200 times.
Drop transitions removed 200 transitions
Iterating global reduction 0 with 200 rules applied. Total rules applied 200 place count 1896 transition count 1895
Applied a total of 200 rules in 109 ms. Remains 1896 /1896 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1895 rows 1896 cols
[2024-05-29 05:22:26] [INFO ] Computed 898 invariants in 7 ms
[2024-05-29 05:22:26] [INFO ] After 223ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-29 05:22:27] [INFO ] [Nat]Absence check using 898 positive place invariants in 155 ms returned sat
[2024-05-29 05:22:27] [INFO ] After 863ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-29 05:22:28] [INFO ] After 971ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2024-05-29 05:22:28] [INFO ] After 1438ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1389 ms.
Product exploration explored 100000 steps with 0 reset in 1832 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1896/1896 places, 1896/1896 transitions.
Applied a total of 0 rules in 60 ms. Remains 1896 /1896 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
[2024-05-29 05:22:32] [INFO ] Redundant transitions in 31 ms returned []
// Phase 1: matrix 1896 rows 1896 cols
[2024-05-29 05:22:32] [INFO ] Computed 898 invariants in 6 ms
[2024-05-29 05:22:33] [INFO ] Dead Transitions using invariants and state equation in 1285 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1387 ms. Remains : 1896/1896 places, 1896/1896 transitions.
Built C files in :
/tmp/ltsmin659621741009934096
[2024-05-29 05:22:33] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin659621741009934096
Running compilation step : cd /tmp/ltsmin659621741009934096;'/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/ltsmin659621741009934096;'/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/ltsmin659621741009934096;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 1896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1896/1896 places, 1896/1896 transitions.
Applied a total of 0 rules in 47 ms. Remains 1896 /1896 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
[2024-05-29 05:22:36] [INFO ] Invariant cache hit.
[2024-05-29 05:22:37] [INFO ] Implicit Places using invariants in 1328 ms returned []
[2024-05-29 05:22:37] [INFO ] Invariant cache hit.
[2024-05-29 05:22:40] [INFO ] Implicit Places using invariants and state equation in 2805 ms returned []
Implicit Place search using SMT with State Equation took 4135 ms to find 0 implicit places.
[2024-05-29 05:22:40] [INFO ] Invariant cache hit.
[2024-05-29 05:22:41] [INFO ] Dead Transitions using invariants and state equation in 1173 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5359 ms. Remains : 1896/1896 places, 1896/1896 transitions.
Built C files in :
/tmp/ltsmin4211100334178746755
[2024-05-29 05:22:41] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4211100334178746755
Running compilation step : cd /tmp/ltsmin4211100334178746755;'/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/ltsmin4211100334178746755;'/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/ltsmin4211100334178746755;'/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)
[2024-05-29 05:22:45] [INFO ] Flatten gal took : 43 ms
[2024-05-29 05:22:45] [INFO ] Flatten gal took : 43 ms
[2024-05-29 05:22:45] [INFO ] Time to serialize gal into /tmp/LTL16221974017189204003.gal : 8 ms
[2024-05-29 05:22:45] [INFO ] Time to serialize properties into /tmp/LTL15381914326479097432.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/LTL16221974017189204003.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14635128271137235295.hoa' '-atoms' '/tmp/LTL15381914326479097432.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...320
Loading property file /tmp/LTL15381914326479097432.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14635128271137235295.hoa
Detected timeout of ITS tools.
[2024-05-29 05:23:00] [INFO ] Flatten gal took : 44 ms
[2024-05-29 05:23:00] [INFO ] Flatten gal took : 45 ms
[2024-05-29 05:23:00] [INFO ] Time to serialize gal into /tmp/LTL6932963432735847078.gal : 8 ms
[2024-05-29 05:23:00] [INFO ] Time to serialize properties into /tmp/LTL17269705652354149783.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/LTL6932963432735847078.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17269705652354149783.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 : !((X(X(G("(p3907==0)")))))
Formula 0 simplified : XXF!"(p3907==0)"
Detected timeout of ITS tools.
[2024-05-29 05:23:15] [INFO ] Flatten gal took : 44 ms
[2024-05-29 05:23:15] [INFO ] Applying decomposition
[2024-05-29 05:23:15] [INFO ] Flatten gal took : 45 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/graph1192913492910626951.txt' '-o' '/tmp/graph1192913492910626951.bin' '-w' '/tmp/graph1192913492910626951.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1192913492910626951.bin' '-l' '-1' '-v' '-w' '/tmp/graph1192913492910626951.weights' '-q' '0' '-e' '0.001'
[2024-05-29 05:23:15] [INFO ] Decomposing Gal with order
[2024-05-29 05:23:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 05:23:15] [INFO ] Removed a total of 2188 redundant transitions.
[2024-05-29 05:23:15] [INFO ] Flatten gal took : 74 ms
[2024-05-29 05:23:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 994 labels/synchronizations in 16 ms.
[2024-05-29 05:23:15] [INFO ] Time to serialize gal into /tmp/LTL3706955108845637580.gal : 14 ms
[2024-05-29 05:23:15] [INFO ] Time to serialize properties into /tmp/LTL7553831727573912705.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/LTL3706955108845637580.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7553831727573912705.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("(i24.i1.i0.u441.p3907==0)")))))
Formula 0 simplified : XXF!"(i24.i1.i0.u441.p3907==0)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 5.48772e+124 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
907 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,0,9.29284,267760,1,0,417805,186,3428,1.53552e+06,164,567,262541
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldIIPt-PT-100B-LTLFireability-12 finished in 109358 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-12 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-05-29 05:23:26] [INFO ] Flatten gal took : 106 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11696871113683044547
[2024-05-29 05:23:26] [INFO ] Too many transitions (5411) to apply POR reductions. Disabling POR matrices.
[2024-05-29 05:23:26] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11696871113683044547
Running compilation step : cd /tmp/ltsmin11696871113683044547;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '360' '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'
[2024-05-29 05:23:26] [INFO ] Applying decomposition
[2024-05-29 05:23:26] [INFO ] Flatten gal took : 111 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/graph14937001002314976369.txt' '-o' '/tmp/graph14937001002314976369.bin' '-w' '/tmp/graph14937001002314976369.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14937001002314976369.bin' '-l' '-1' '-v' '-w' '/tmp/graph14937001002314976369.weights' '-q' '0' '-e' '0.001'
[2024-05-29 05:23:27] [INFO ] Decomposing Gal with order
[2024-05-29 05:23:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 05:23:28] [INFO ] Removed a total of 992 redundant transitions.
[2024-05-29 05:23:28] [INFO ] Flatten gal took : 183 ms
[2024-05-29 05:23:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 11 ms.
[2024-05-29 05:23:28] [INFO ] Time to serialize gal into /tmp/LTLFireability15149391843707068511.gal : 39 ms
[2024-05-29 05:23:28] [INFO ] Time to serialize properties into /tmp/LTLFireability5850959479314519521.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/LTLFireability15149391843707068511.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5850959479314519521.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...277
Read 2 LTL properties
Checking formula 0 : !((X((X(X(F("(i10.u378.p1173==1)"))))||(G("(i31.i0.i6.u1034.p3274==1)")))))
Formula 0 simplified : X(XXG!"(i10.u378.p1173==1)" & F!"(i31.i0.i6.u1034.p3274==1)")
Compilation finished in 20224 ms.
Running link step : cd /tmp/ltsmin11696871113683044547;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 71 ms.
Running LTSmin : cd /tmp/ltsmin11696871113683044547;'/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(X(<>((LTLAPp0==true))))||[]((LTLAPp1==true))))' '--buchi-type=spotba'
LTSmin run took 55637 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-04 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin11696871113683044547;'/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(X([]((LTLAPp2==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-29 05:49:51] [INFO ] Applying decomposition
[2024-05-29 05:49:52] [INFO ] Flatten gal took : 252 ms
[2024-05-29 05:49:52] [INFO ] Decomposing Gal with order
[2024-05-29 05:49:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-29 05:49:56] [INFO ] Removed a total of 298 redundant transitions.
[2024-05-29 05:49:56] [INFO ] Flatten gal took : 322 ms
[2024-05-29 05:49:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 25 ms.
[2024-05-29 05:49:58] [INFO ] Time to serialize gal into /tmp/LTLFireability5514802213014816801.gal : 106 ms
[2024-05-29 05:49:58] [INFO ] Time to serialize properties into /tmp/LTLFireability8752996257197580166.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/LTLFireability5514802213014816801.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8752996257197580166.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 1 LTL properties
Checking formula 0 : !((X(X(X(G("((i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0....669
Formula 0 simplified : XXXF!"((i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i...659
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin11696871113683044547;'/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(X([]((LTLAPp2==true)))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin11696871113683044547;'/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(X([]((LTLAPp2==true)))))' '--buchi-type=spotba'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3062224 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16034880 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-100B"
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 ShieldIIPt-PT-100B, 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 r373-tall-171683788800218"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-100B.tgz
mv ShieldIIPt-PT-100B 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 ;