Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r389-oct2-167903713400348.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
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 r389-oct2-167903713400348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 7.5K Feb 25 17:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 17:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 17:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 17:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 17:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 17:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 17:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 25 17:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 5 18:23 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 1679192393421

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=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 202303021504
[2023-03-19 02:19:56] [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]
[2023-03-19 02:19:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 02:19:56] [INFO ] Load time of PNML (sax parser for PT used): 277 ms
[2023-03-19 02:19:57] [INFO ] Transformed 7003 places.
[2023-03-19 02:19:57] [INFO ] Transformed 6503 transitions.
[2023-03-19 02:19:57] [INFO ] Found NUPN structural information;
[2023-03-19 02:19:57] [INFO ] Parsed PT model containing 7003 places and 6503 transitions and 16206 arcs in 712 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-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 7003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7003/7003 places, 6503/6503 transitions.
Discarding 1091 places :
Symmetric choice reduction at 0 with 1091 rule applications. Total rules 1091 place count 5912 transition count 5412
Iterating global reduction 0 with 1091 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
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2185 place count 5910 transition count 5410
Iterating global reduction 0 with 1 rules applied. Total rules applied 2186 place count 5910 transition count 5410
Applied a total of 2186 rules in 4339 ms. Remains 5910 /7003 variables (removed 1093) and now considering 5410/6503 (removed 1093) transitions.
// Phase 1: matrix 5410 rows 5910 cols
[2023-03-19 02:20:02] [INFO ] Computed 901 place invariants in 108 ms
[2023-03-19 02:20:06] [INFO ] Implicit Places using invariants in 4709 ms returned []
[2023-03-19 02:20:06] [INFO ] Invariant cache hit.
[2023-03-19 02:20:10] [INFO ] Implicit Places using invariants and state equation in 3526 ms returned []
Implicit Place search using SMT with State Equation took 8322 ms to find 0 implicit places.
[2023-03-19 02:20:10] [INFO ] Invariant cache hit.
[2023-03-19 02:20:18] [INFO ] Dead Transitions using invariants and state equation in 8095 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5910/7003 places, 5410/6503 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20761 ms. Remains : 5910/7003 places, 5410/6503 transitions.
Support contains 43 out of 5910 places after structural reductions.
[2023-03-19 02:20:19] [INFO ] Flatten gal took : 338 ms
[2023-03-19 02:20:19] [INFO ] Flatten gal took : 206 ms
[2023-03-19 02:20:19] [INFO ] Input system was already deterministic with 5410 transitions.
Support contains 42 out of 5910 places (down from 43) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=14 ) properties (out of 28) seen :10
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-19 02:20:20] [INFO ] Invariant cache hit.
[2023-03-19 02:20:24] [INFO ] [Real]Absence check using 901 positive place invariants in 1324 ms returned sat
[2023-03-19 02:20:25] [INFO ] After 5139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-19 02:20:29] [INFO ] [Nat]Absence check using 901 positive place invariants in 925 ms returned sat
[2023-03-19 02:20:41] [INFO ] After 9607ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-19 02:20:44] [INFO ] Deduced a trap composed of 30 places in 2920 ms of which 10 ms to minimize.
[2023-03-19 02:20:47] [INFO ] Deduced a trap composed of 17 places in 2697 ms of which 7 ms to minimize.
[2023-03-19 02:20:49] [INFO ] Deduced a trap composed of 18 places in 2377 ms of which 15 ms to minimize.
[2023-03-19 02:20:53] [INFO ] Deduced a trap composed of 17 places in 3697 ms of which 8 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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 02:20:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 02:20:53] [INFO ] After 27849ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:18
Fused 18 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 8026 ms.
Support contains 29 out of 5910 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Drop transitions removed 1189 transitions
Trivial Post-agglo rules discarded 1189 transitions
Performed 1189 trivial Post agglomeration. Transition count delta: 1189
Iterating post reduction 0 with 1189 rules applied. Total rules applied 1189 place count 5910 transition count 4221
Reduce places removed 1189 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 1191 rules applied. Total rules applied 2380 place count 4721 transition count 4219
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2382 place count 4719 transition count 4219
Performed 794 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 794 Pre rules applied. Total rules applied 2382 place count 4719 transition count 3425
Deduced a syphon composed of 794 places in 13 ms
Reduce places removed 794 places and 0 transitions.
Iterating global reduction 3 with 1588 rules applied. Total rules applied 3970 place count 3925 transition count 3425
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 3972 place count 3923 transition count 3423
Iterating global reduction 3 with 2 rules applied. Total rules applied 3974 place count 3923 transition count 3423
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 3974 place count 3923 transition count 3421
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 3978 place count 3921 transition count 3421
Performed 1690 Post agglomeration using F-continuation condition.Transition count delta: 1690
Deduced a syphon composed of 1690 places in 5 ms
Reduce places removed 1690 places and 0 transitions.
Iterating global reduction 3 with 3380 rules applied. Total rules applied 7358 place count 2231 transition count 1731
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7359 place count 2231 transition count 1730
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 4 with 2 rules applied. Total rules applied 7361 place count 2230 transition count 1729
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 14 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7563 place count 2129 transition count 1795
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -67
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 7765 place count 2028 transition count 1862
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 94 places in 8 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 4 with 188 rules applied. Total rules applied 7953 place count 1934 transition count 1922
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7954 place count 1934 transition count 1921
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 7956 place count 1934 transition count 1919
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 7958 place count 1932 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 8056 place count 1932 transition count 1919
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 8057 place count 1931 transition count 1918
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 8059 place count 1929 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 8059 place count 1929 transition count 1917
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 8061 place count 1928 transition count 1917
Applied a total of 8061 rules in 2032 ms. Remains 1928 /5910 variables (removed 3982) and now considering 1917/5410 (removed 3493) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2032 ms. Remains : 1928/5910 places, 1917/5410 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=16 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Interrupted probabilistic random walk after 41154 steps, run timeout after 3001 ms. (steps per millisecond=13 ) properties seen :{}
Probabilistic random walk after 41154 steps, saw 26206 distinct states, run finished after 3002 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 17 properties.
// Phase 1: matrix 1917 rows 1928 cols
[2023-03-19 02:21:07] [INFO ] Computed 899 place invariants in 5 ms
[2023-03-19 02:21:09] [INFO ] [Real]Absence check using 899 positive place invariants in 228 ms returned sat
[2023-03-19 02:21:09] [INFO ] After 1732ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-19 02:21:10] [INFO ] [Nat]Absence check using 899 positive place invariants in 270 ms returned sat
[2023-03-19 02:21:14] [INFO ] After 2703ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-19 02:21:14] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-19 02:21:16] [INFO ] After 1920ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-19 02:21:19] [INFO ] After 5293ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 1598 ms.
[2023-03-19 02:21:21] [INFO ] After 11957ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Fused 17 Parikh solutions to 11 different solutions.
Parikh walk visited 0 properties in 1913 ms.
Support contains 28 out of 1928 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1928/1928 places, 1917/1917 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1927 transition count 1916
Applied a total of 2 rules in 127 ms. Remains 1927 /1928 variables (removed 1) and now considering 1916/1917 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 1927/1928 places, 1916/1917 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 772 ms. (steps per millisecond=12 ) properties (out of 17) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 1916 rows 1927 cols
[2023-03-19 02:21:24] [INFO ] Computed 899 place invariants in 5 ms
[2023-03-19 02:21:25] [INFO ] [Real]Absence check using 899 positive place invariants in 204 ms returned sat
[2023-03-19 02:21:25] [INFO ] After 1201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-19 02:21:27] [INFO ] [Nat]Absence check using 899 positive place invariants in 250 ms returned sat
[2023-03-19 02:21:30] [INFO ] After 2682ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-19 02:21:30] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-19 02:21:32] [INFO ] After 1342ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-19 02:21:34] [INFO ] Deduced a trap composed of 10 places in 294 ms of which 1 ms to minimize.
[2023-03-19 02:21:34] [INFO ] Deduced a trap composed of 6 places in 92 ms of which 13 ms to minimize.
[2023-03-19 02:21:34] [INFO ] Deduced a trap composed of 7 places in 154 ms of which 1 ms to minimize.
[2023-03-19 02:21:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 868 ms
[2023-03-19 02:21:35] [INFO ] After 4634ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 1427 ms.
[2023-03-19 02:21:36] [INFO ] After 10897ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 11 different solutions.
Parikh walk visited 0 properties in 1130 ms.
Support contains 26 out of 1927 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1927/1927 places, 1916/1916 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1927 transition count 1915
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1926 transition count 1915
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1925 transition count 1914
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1924 transition count 1916
Applied a total of 6 rules in 164 ms. Remains 1924 /1927 variables (removed 3) and now considering 1916/1916 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 1924/1927 places, 1916/1916 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=20 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 41910 steps, run timeout after 3001 ms. (steps per millisecond=13 ) properties seen :{}
Probabilistic random walk after 41910 steps, saw 26605 distinct states, run finished after 3001 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 1916 rows 1924 cols
[2023-03-19 02:21:41] [INFO ] Computed 899 place invariants in 4 ms
[2023-03-19 02:21:43] [INFO ] [Real]Absence check using 899 positive place invariants in 353 ms returned sat
[2023-03-19 02:21:43] [INFO ] After 1540ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-19 02:21:44] [INFO ] [Nat]Absence check using 899 positive place invariants in 647 ms returned sat
[2023-03-19 02:21:48] [INFO ] After 2911ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-19 02:21:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-19 02:21:50] [INFO ] After 1614ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-19 02:21:51] [INFO ] Deduced a trap composed of 8 places in 215 ms of which 1 ms to minimize.
[2023-03-19 02:21:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 388 ms
[2023-03-19 02:21:52] [INFO ] After 4166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 1320 ms.
[2023-03-19 02:21:54] [INFO ] After 10661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 12 different solutions.
Parikh walk visited 0 properties in 2406 ms.
Support contains 26 out of 1924 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1924/1924 places, 1916/1916 transitions.
Applied a total of 0 rules in 56 ms. Remains 1924 /1924 variables (removed 0) and now considering 1916/1916 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 1924/1924 places, 1916/1916 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1924/1924 places, 1916/1916 transitions.
Applied a total of 0 rules in 55 ms. Remains 1924 /1924 variables (removed 0) and now considering 1916/1916 (removed 0) transitions.
[2023-03-19 02:21:56] [INFO ] Invariant cache hit.
[2023-03-19 02:21:59] [INFO ] Implicit Places using invariants in 2571 ms returned [1913]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2591 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1923/1924 places, 1916/1916 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1922 transition count 1915
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1922 transition count 1915
Applied a total of 2 rules in 195 ms. Remains 1922 /1923 variables (removed 1) and now considering 1915/1916 (removed 1) transitions.
// Phase 1: matrix 1915 rows 1922 cols
[2023-03-19 02:21:59] [INFO ] Computed 898 place invariants in 5 ms
[2023-03-19 02:22:01] [INFO ] Implicit Places using invariants in 1868 ms returned []
[2023-03-19 02:22:01] [INFO ] Invariant cache hit.
[2023-03-19 02:22:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-19 02:22:06] [INFO ] Implicit Places using invariants and state equation in 4910 ms returned []
Implicit Place search using SMT with State Equation took 6784 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1922/1924 places, 1915/1916 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9625 ms. Remains : 1922/1924 places, 1915/1916 transitions.
Computed a total of 1600 stabilizing places and 1600 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p1)||p0))))'
Support contains 4 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 5902 transition count 5402
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 5902 transition count 5402
Applied a total of 16 rules in 1680 ms. Remains 5902 /5910 variables (removed 8) and now considering 5402/5410 (removed 8) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2023-03-19 02:22:08] [INFO ] Computed 901 place invariants in 71 ms
[2023-03-19 02:22:11] [INFO ] Implicit Places using invariants in 3306 ms returned []
[2023-03-19 02:22:11] [INFO ] Invariant cache hit.
[2023-03-19 02:22:14] [INFO ] Implicit Places using invariants and state equation in 2837 ms returned []
Implicit Place search using SMT with State Equation took 6153 ms to find 0 implicit places.
[2023-03-19 02:22:14] [INFO ] Invariant cache hit.
[2023-03-19 02:22:19] [INFO ] Dead Transitions using invariants and state equation in 5158 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5902/5910 places, 5402/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13010 ms. Remains : 5902/5910 places, 5402/5410 transitions.
Stuttering acceptance computed with spot in 378 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (EQ s1263 1) (AND (EQ s4767 1) (EQ s4792 1) (EQ s4801 1))), p1:(AND (EQ s4767 1) (EQ s4792 1) (EQ s4801 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 1808 ms.
Stack based approach found an accepted trace after 5776 steps with 0 reset with depth 5777 and stack size 5777 in 104 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-00 finished in 15555 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(!p1&&X(F(!p1)))||G(F(!p1)))))'
Support contains 4 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 5901 transition count 5401
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 5901 transition count 5401
Applied a total of 18 rules in 1601 ms. Remains 5901 /5910 variables (removed 9) and now considering 5401/5410 (removed 9) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2023-03-19 02:22:23] [INFO ] Computed 901 place invariants in 72 ms
[2023-03-19 02:22:26] [INFO ] Implicit Places using invariants in 2680 ms returned []
[2023-03-19 02:22:26] [INFO ] Invariant cache hit.
[2023-03-19 02:22:29] [INFO ] Implicit Places using invariants and state equation in 2716 ms returned []
Implicit Place search using SMT with State Equation took 5439 ms to find 0 implicit places.
[2023-03-19 02:22:29] [INFO ] Invariant cache hit.
[2023-03-19 02:22:34] [INFO ] Dead Transitions using invariants and state equation in 5198 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5901/5910 places, 5401/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12254 ms. Remains : 5901/5910 places, 5401/5410 transitions.
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(AND (EQ s3842 1) (EQ s3891 1)), p1:(AND (EQ s234 1) (EQ s236 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1637 ms.
Product exploration explored 100000 steps with 50000 reset in 1814 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 (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (AND (NOT p0) (NOT p1)))
Knowledge based reduction with 5 factoid took 242 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-100B-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-100B-LTLFireability-01 finished in 16363 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 5902 transition count 5402
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 5902 transition count 5402
Applied a total of 16 rules in 1570 ms. Remains 5902 /5910 variables (removed 8) and now considering 5402/5410 (removed 8) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2023-03-19 02:22:40] [INFO ] Computed 901 place invariants in 19 ms
[2023-03-19 02:22:44] [INFO ] Implicit Places using invariants in 4751 ms returned []
[2023-03-19 02:22:44] [INFO ] Invariant cache hit.
[2023-03-19 02:22:47] [INFO ] Implicit Places using invariants and state equation in 2395 ms returned []
Implicit Place search using SMT with State Equation took 7182 ms to find 0 implicit places.
[2023-03-19 02:22:47] [INFO ] Invariant cache hit.
[2023-03-19 02:22:53] [INFO ] Dead Transitions using invariants and state equation in 6732 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5902/5910 places, 5402/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15507 ms. Remains : 5902/5910 places, 5402/5410 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s2066 0) (OR (EQ s1806 0) (EQ s1887 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1844 ms.
Product exploration explored 100000 steps with 50000 reset in 1876 ms.
Computed a total of 1599 stabilizing places and 1599 stable transitions
Computed a total of 1599 stabilizing places and 1599 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-100B-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-100B-LTLFireability-02 finished in 19681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 5910 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5910/5910 places, 5410/5410 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 5909 transition count 4210
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 4710 transition count 4209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2400 place count 4709 transition count 4209
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 4709 transition count 3413
Deduced a syphon composed of 796 places in 13 ms
Reduce places removed 796 places and 0 transitions.
Iterating global reduction 3 with 1592 rules applied. Total rules applied 3992 place count 3913 transition count 3413
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 3999 place count 3906 transition count 3406
Iterating global reduction 3 with 7 rules applied. Total rules applied 4006 place count 3906 transition count 3406
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 4006 place count 3906 transition count 3400
Deduced a syphon composed of 6 places in 12 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 4018 place count 3900 transition count 3400
Performed 1696 Post agglomeration using F-continuation condition.Transition count delta: 1696
Deduced a syphon composed of 1696 places in 5 ms
Reduce places removed 1696 places and 0 transitions.
Iterating global reduction 3 with 3392 rules applied. Total rules applied 7410 place count 2204 transition count 1704
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7411 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 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 7413 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 4 with 202 rules applied. Total rules applied 7615 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 4 with 202 rules applied. Total rules applied 7817 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 4 with 194 rules applied. Total rules applied 8011 place count 1904 transition count 1901
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8013 place count 1902 transition count 1899
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8015 place count 1900 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 8015 place count 1900 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 8017 place count 1899 transition count 1898
Applied a total of 8017 rules in 1951 ms. Remains 1899 /5910 variables (removed 4011) and now considering 1898/5410 (removed 3512) transitions.
// Phase 1: matrix 1898 rows 1899 cols
[2023-03-19 02:23:00] [INFO ] Computed 899 place invariants in 5 ms
[2023-03-19 02:23:01] [INFO ] Implicit Places using invariants in 1749 ms returned [1888]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1751 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1898/5910 places, 1898/5410 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 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 100 ms. Remains 1897 /1898 variables (removed 1) and now considering 1897/1898 (removed 1) transitions.
// Phase 1: matrix 1897 rows 1897 cols
[2023-03-19 02:23:01] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-19 02:23:03] [INFO ] Implicit Places using invariants in 1487 ms returned []
[2023-03-19 02:23:03] [INFO ] Invariant cache hit.
[2023-03-19 02:23:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-19 02:23:07] [INFO ] Implicit Places using invariants and state equation in 4467 ms returned []
Implicit Place search using SMT with State Equation took 5985 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1897/5910 places, 1897/5410 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9790 ms. Remains : 1897/5910 places, 1897/5410 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s911 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-03 finished in 9964 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(p0) U p1)&&p2))))'
Support contains 3 out of 5910 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5910/5910 places, 5410/5410 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 5909 transition count 4209
Reduce places removed 1200 places and 0 transitions.
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2400 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 2400 place count 4709 transition count 3414
Deduced a syphon composed of 795 places in 12 ms
Reduce places removed 795 places and 0 transitions.
Iterating global reduction 2 with 1590 rules applied. Total rules applied 3990 place count 3914 transition count 3414
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 3995 place count 3909 transition count 3409
Iterating global reduction 2 with 5 rules applied. Total rules applied 4000 place count 3909 transition count 3409
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 3909 transition count 3405
Deduced a syphon composed of 4 places in 9 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 4008 place count 3905 transition count 3405
Performed 1698 Post agglomeration using F-continuation condition.Transition count delta: 1698
Deduced a syphon composed of 1698 places in 5 ms
Reduce places removed 1698 places and 0 transitions.
Iterating global reduction 2 with 3396 rules applied. Total rules applied 7404 place count 2207 transition count 1707
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 2207 transition count 1706
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 2206 transition count 1705
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 3 with 202 rules applied. Total rules applied 7609 place count 2105 transition count 1771
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7811 place count 2004 transition count 1839
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 6 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8005 place count 1907 transition count 1904
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8007 place count 1905 transition count 1902
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8008 place count 1904 transition count 1902
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 8008 place count 1904 transition count 1901
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8010 place count 1903 transition count 1901
Applied a total of 8010 rules in 1729 ms. Remains 1903 /5910 variables (removed 4007) and now considering 1901/5410 (removed 3509) transitions.
// Phase 1: matrix 1901 rows 1903 cols
[2023-03-19 02:23:09] [INFO ] Computed 900 place invariants in 7 ms
[2023-03-19 02:23:11] [INFO ] Implicit Places using invariants in 1907 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1909 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1902/5910 places, 1901/5410 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 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 1900
Applied a total of 2 rules in 117 ms. Remains 1901 /1902 variables (removed 1) and now considering 1900/1901 (removed 1) transitions.
// Phase 1: matrix 1900 rows 1901 cols
[2023-03-19 02:23:11] [INFO ] Computed 899 place invariants in 3 ms
[2023-03-19 02:23:14] [INFO ] Implicit Places using invariants in 2336 ms returned []
[2023-03-19 02:23:14] [INFO ] Invariant cache hit.
[2023-03-19 02:23:18] [INFO ] Implicit Places using invariants and state equation in 4327 ms returned []
Implicit Place search using SMT with State Equation took 6671 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1901/5910 places, 1900/5410 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10426 ms. Remains : 1901/5910 places, 1900/5410 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p1) p2) (AND (NOT p1) p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s1892 1), p1:(EQ s1176 1), p0:(EQ s1686 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 1365 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 1 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-04 finished in 12093 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 5901 transition count 5401
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 5901 transition count 5401
Applied a total of 18 rules in 1505 ms. Remains 5901 /5910 variables (removed 9) and now considering 5401/5410 (removed 9) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2023-03-19 02:23:21] [INFO ] Computed 901 place invariants in 42 ms
[2023-03-19 02:23:25] [INFO ] Implicit Places using invariants in 3700 ms returned []
[2023-03-19 02:23:25] [INFO ] Invariant cache hit.
[2023-03-19 02:23:27] [INFO ] Implicit Places using invariants and state equation in 2495 ms returned []
Implicit Place search using SMT with State Equation took 6206 ms to find 0 implicit places.
[2023-03-19 02:23:27] [INFO ] Invariant cache hit.
[2023-03-19 02:23:33] [INFO ] Dead Transitions using invariants and state equation in 5948 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5901/5910 places, 5401/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13683 ms. Remains : 5901/5910 places, 5401/5410 transitions.
Stuttering acceptance computed with spot in 318 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 1568 ms.
Product exploration explored 100000 steps with 0 reset in 2145 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 179 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 290 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 214357 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 214357 steps, saw 207309 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 02:23:41] [INFO ] Invariant cache hit.
[2023-03-19 02:23:43] [INFO ] [Real]Absence check using 901 positive place invariants in 971 ms returned sat
[2023-03-19 02:23:50] [INFO ] After 9077ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:23:52] [INFO ] [Nat]Absence check using 901 positive place invariants in 1100 ms returned sat
[2023-03-19 02:24:00] [INFO ] After 7624ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:24:03] [INFO ] Deduced a trap composed of 27 places in 2657 ms of which 4 ms to minimize.
[2023-03-19 02:24:06] [INFO ] Deduced a trap composed of 17 places in 3016 ms of which 3 ms to minimize.
[2023-03-19 02:24:11] [INFO ] Deduced a trap composed of 22 places in 4198 ms of which 5 ms to minimize.
[2023-03-19 02:24:14] [INFO ] Deduced a trap composed of 23 places in 2925 ms of which 3 ms to minimize.
[2023-03-19 02:24:18] [INFO ] Deduced a trap composed of 22 places in 3634 ms of which 6 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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 02:24:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 02:24:18] [INFO ] After 27204ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 109 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 11 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 5 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 5 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 4 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 1443 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 1443 ms. Remains : 1900/5901 places, 1898/5401 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101524 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101524 steps, saw 64641 distinct states, run finished after 3018 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1898 rows 1900 cols
[2023-03-19 02:24:23] [INFO ] Computed 899 place invariants in 5 ms
[2023-03-19 02:24:24] [INFO ] [Real]Absence check using 899 positive place invariants in 810 ms returned sat
[2023-03-19 02:24:26] [INFO ] After 2977ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:24:26] [INFO ] [Nat]Absence check using 899 positive place invariants in 268 ms returned sat
[2023-03-19 02:24:29] [INFO ] After 2550ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:24:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 02:24:29] [INFO ] After 72ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 02:24:29] [INFO ] After 183ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-19 02:24:29] [INFO ] After 3428ms 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 44 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 44 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 42 ms. Remains 1900 /1900 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
[2023-03-19 02:24:29] [INFO ] Invariant cache hit.
[2023-03-19 02:24:32] [INFO ] Implicit Places using invariants in 2596 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2618 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 119 ms. Remains 1898 /1899 variables (removed 1) and now considering 1897/1898 (removed 1) transitions.
// Phase 1: matrix 1897 rows 1898 cols
[2023-03-19 02:24:32] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-19 02:24:34] [INFO ] Implicit Places using invariants in 1928 ms returned []
[2023-03-19 02:24:34] [INFO ] Invariant cache hit.
[2023-03-19 02:24:39] [INFO ] Implicit Places using invariants and state equation in 4860 ms returned []
Implicit Place search using SMT with State Equation took 6811 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 9591 ms. Remains : 1898/1900 places, 1897/1898 transitions.
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 99 ms. (steps per millisecond=101 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101757 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101757 steps, saw 64431 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 02:24:42] [INFO ] Invariant cache hit.
[2023-03-19 02:24:42] [INFO ] [Real]Absence check using 898 positive place invariants in 191 ms returned sat
[2023-03-19 02:24:43] [INFO ] After 1586ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:24:44] [INFO ] [Nat]Absence check using 898 positive place invariants in 194 ms returned sat
[2023-03-19 02:24:45] [INFO ] After 1349ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:24:46] [INFO ] After 1505ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-19 02:24:46] [INFO ] After 2146ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 63 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 51 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2023-03-19 02:24:46] [INFO ] Invariant cache hit.
[2023-03-19 02:24:48] [INFO ] Implicit Places using invariants in 1957 ms returned []
[2023-03-19 02:24:48] [INFO ] Invariant cache hit.
[2023-03-19 02:24:52] [INFO ] Implicit Places using invariants and state equation in 4338 ms returned []
Implicit Place search using SMT with State Equation took 6300 ms to find 0 implicit places.
[2023-03-19 02:24:52] [INFO ] Redundant transitions in 187 ms returned []
[2023-03-19 02:24:52] [INFO ] Invariant cache hit.
[2023-03-19 02:24:54] [INFO ] Dead Transitions using invariants and state equation in 1990 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8549 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 97 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
[2023-03-19 02:24:54] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:24:55] [INFO ] [Real]Absence check using 898 positive place invariants in 304 ms returned sat
[2023-03-19 02:24:56] [INFO ] After 1806ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:24:57] [INFO ] [Nat]Absence check using 898 positive place invariants in 247 ms returned sat
[2023-03-19 02:24:58] [INFO ] After 1223ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:24:58] [INFO ] State equation strengthened by 199 read => feed constraints.
[2023-03-19 02:24:58] [INFO ] After 469ms SMT Verify possible using 199 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 02:24:59] [INFO ] After 618ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 172 ms.
[2023-03-19 02:24:59] [INFO ] After 2610ms 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 206 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 1028 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 282 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 763 ms. Remains 5901 /5901 variables (removed 0) and now considering 5401/5401 (removed 0) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2023-03-19 02:25:01] [INFO ] Computed 901 place invariants in 60 ms
[2023-03-19 02:25:05] [INFO ] Implicit Places using invariants in 3605 ms returned []
[2023-03-19 02:25:05] [INFO ] Invariant cache hit.
[2023-03-19 02:25:06] [INFO ] Implicit Places using invariants and state equation in 808 ms returned []
Implicit Place search using SMT with State Equation took 4416 ms to find 0 implicit places.
[2023-03-19 02:25:06] [INFO ] Invariant cache hit.
[2023-03-19 02:25:12] [INFO ] Dead Transitions using invariants and state equation in 6808 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12002 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 182 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 391 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 222239 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :{}
Probabilistic random walk after 222239 steps, saw 211588 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 02:25:16] [INFO ] Invariant cache hit.
[2023-03-19 02:25:18] [INFO ] [Real]Absence check using 901 positive place invariants in 1190 ms returned sat
[2023-03-19 02:25:24] [INFO ] After 7474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:25:25] [INFO ] [Nat]Absence check using 901 positive place invariants in 737 ms returned sat
[2023-03-19 02:25:32] [INFO ] After 6518ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:25:35] [INFO ] Deduced a trap composed of 27 places in 2898 ms of which 3 ms to minimize.
[2023-03-19 02:25:38] [INFO ] Deduced a trap composed of 17 places in 2444 ms of which 3 ms to minimize.
[2023-03-19 02:25:42] [INFO ] Deduced a trap composed of 22 places in 3694 ms of which 9 ms to minimize.
[2023-03-19 02:25:46] [INFO ] Deduced a trap composed of 23 places in 3553 ms of which 4 ms to minimize.
[2023-03-19 02:25:49] [INFO ] Deduced a trap composed of 22 places in 2768 ms of which 40 ms to minimize.
[2023-03-19 02:25:52] [INFO ] Deduced a trap composed of 20 places in 3443 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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 02:25:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 02:25:52] [INFO ] After 28224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 125 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 12 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 5 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 5 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 6 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 4 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 1403 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 1403 ms. Remains : 1900/5901 places, 1898/5401 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 142 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 97 ms. (steps per millisecond=103 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 98015 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 98015 steps, saw 62359 distinct states, run finished after 3013 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1898 rows 1900 cols
[2023-03-19 02:25:57] [INFO ] Computed 899 place invariants in 19 ms
[2023-03-19 02:25:58] [INFO ] [Real]Absence check using 899 positive place invariants in 212 ms returned sat
[2023-03-19 02:25:59] [INFO ] After 2316ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:26:00] [INFO ] [Nat]Absence check using 899 positive place invariants in 256 ms returned sat
[2023-03-19 02:26:01] [INFO ] After 1209ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:26:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 02:26:01] [INFO ] After 129ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 02:26:01] [INFO ] After 295ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 110 ms.
[2023-03-19 02:26:02] [INFO ] After 2256ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 72 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 50 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 47 ms. Remains 1900 /1900 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
[2023-03-19 02:26:02] [INFO ] Invariant cache hit.
[2023-03-19 02:26:04] [INFO ] Implicit Places using invariants in 2387 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2393 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 167 ms. Remains 1898 /1899 variables (removed 1) and now considering 1897/1898 (removed 1) transitions.
// Phase 1: matrix 1897 rows 1898 cols
[2023-03-19 02:26:04] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-19 02:26:06] [INFO ] Implicit Places using invariants in 2017 ms returned []
[2023-03-19 02:26:06] [INFO ] Invariant cache hit.
[2023-03-19 02:26:10] [INFO ] Implicit Places using invariants and state equation in 4005 ms returned []
Implicit Place search using SMT with State Equation took 6032 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 8642 ms. Remains : 1898/1900 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 96042 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 96042 steps, saw 60708 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 02:26:14] [INFO ] Invariant cache hit.
[2023-03-19 02:26:16] [INFO ] [Real]Absence check using 898 positive place invariants in 1637 ms returned sat
[2023-03-19 02:26:18] [INFO ] After 4304ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:26:18] [INFO ] [Nat]Absence check using 898 positive place invariants in 174 ms returned sat
[2023-03-19 02:26:19] [INFO ] After 898ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:26:19] [INFO ] After 1022ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-19 02:26:19] [INFO ] After 1575ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 41 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 51 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 51 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 51 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2023-03-19 02:26:20] [INFO ] Invariant cache hit.
[2023-03-19 02:26:22] [INFO ] Implicit Places using invariants in 1964 ms returned []
[2023-03-19 02:26:22] [INFO ] Invariant cache hit.
[2023-03-19 02:26:25] [INFO ] Implicit Places using invariants and state equation in 3246 ms returned []
Implicit Place search using SMT with State Equation took 5217 ms to find 0 implicit places.
[2023-03-19 02:26:25] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-19 02:26:25] [INFO ] Invariant cache hit.
[2023-03-19 02:26:27] [INFO ] Dead Transitions using invariants and state equation in 1839 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7206 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 178 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
[2023-03-19 02:26:27] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-19 02:26:28] [INFO ] [Real]Absence check using 898 positive place invariants in 277 ms returned sat
[2023-03-19 02:26:30] [INFO ] After 2954ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:26:31] [INFO ] [Nat]Absence check using 898 positive place invariants in 233 ms returned sat
[2023-03-19 02:26:32] [INFO ] After 1218ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:26:32] [INFO ] State equation strengthened by 199 read => feed constraints.
[2023-03-19 02:26:32] [INFO ] After 496ms SMT Verify possible using 199 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 02:26:32] [INFO ] After 652ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-19 02:26:33] [INFO ] After 2641ms 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 198 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 344 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 356 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 333 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1682 ms.
Product exploration explored 100000 steps with 0 reset in 2125 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 311 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 18 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 14 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 13 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 13 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 13 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 13 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 15 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 15 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 16 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 13 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 17 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 15 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 14 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 39 ms
Applied a total of 6409 rules in 10391 ms. Remains 4700 /5901 variables (removed 1201) and now considering 6191/5401 (removed -790) transitions.
[2023-03-19 02:26:49] [INFO ] Redundant transitions in 551 ms returned []
// Phase 1: matrix 6191 rows 4700 cols
[2023-03-19 02:26:49] [INFO ] Computed 901 place invariants in 170 ms
[2023-03-19 02:26:56] [INFO ] Dead Transitions using invariants and state equation in 6306 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 17274 ms. Remains : 4700/5901 places, 6191/5401 transitions.
Built C files in :
/tmp/ltsmin15474239594107744618
[2023-03-19 02:26:56] [INFO ] Built C files in 88ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15474239594107744618
Running compilation step : cd /tmp/ltsmin15474239594107744618;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15474239594107744618;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15474239594107744618;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 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 900 ms. Remains 5901 /5901 variables (removed 0) and now considering 5401/5401 (removed 0) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2023-03-19 02:27:00] [INFO ] Computed 901 place invariants in 15 ms
[2023-03-19 02:27:03] [INFO ] Implicit Places using invariants in 2852 ms returned []
[2023-03-19 02:27:03] [INFO ] Invariant cache hit.
[2023-03-19 02:27:07] [INFO ] Implicit Places using invariants and state equation in 3992 ms returned []
Implicit Place search using SMT with State Equation took 6872 ms to find 0 implicit places.
[2023-03-19 02:27:07] [INFO ] Invariant cache hit.
[2023-03-19 02:27:14] [INFO ] Dead Transitions using invariants and state equation in 7256 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15061 ms. Remains : 5901/5901 places, 5401/5401 transitions.
Built C files in :
/tmp/ltsmin6841412909761631575
[2023-03-19 02:27:14] [INFO ] Built C files in 93ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6841412909761631575
Running compilation step : cd /tmp/ltsmin6841412909761631575;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6841412909761631575;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6841412909761631575;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 02:27:18] [INFO ] Flatten gal took : 162 ms
[2023-03-19 02:27:18] [INFO ] Flatten gal took : 157 ms
[2023-03-19 02:27:18] [INFO ] Time to serialize gal into /tmp/LTL16537402477884973644.gal : 35 ms
[2023-03-19 02:27:18] [INFO ] Time to serialize properties into /tmp/LTL16138601178787764579.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16537402477884973644.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11680644025267234084.hoa' '-atoms' '/tmp/LTL16138601178787764579.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL16138601178787764579.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11680644025267234084.hoa
Detected timeout of ITS tools.
[2023-03-19 02:27:33] [INFO ] Flatten gal took : 156 ms
[2023-03-19 02:27:33] [INFO ] Flatten gal took : 144 ms
[2023-03-19 02:27:34] [INFO ] Time to serialize gal into /tmp/LTL9136642237054982957.gal : 28 ms
[2023-03-19 02:27:34] [INFO ] Time to serialize properties into /tmp/LTL16103697562906183440.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9136642237054982957.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16103697562906183440.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G("((p407!=1)||(p466!=1))"))))))
Formula 0 simplified : XXXF!"((p407!=1)||(p466!=1))"
Detected timeout of ITS tools.
[2023-03-19 02:27:49] [INFO ] Flatten gal took : 169 ms
[2023-03-19 02:27:49] [INFO ] Applying decomposition
[2023-03-19 02:27:49] [INFO ] Flatten gal took : 142 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7768053230917423882.txt' '-o' '/tmp/graph7768053230917423882.bin' '-w' '/tmp/graph7768053230917423882.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7768053230917423882.bin' '-l' '-1' '-v' '-w' '/tmp/graph7768053230917423882.weights' '-q' '0' '-e' '0.001'
[2023-03-19 02:27:50] [INFO ] Decomposing Gal with order
[2023-03-19 02:27:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 02:27:51] [INFO ] Removed a total of 997 redundant transitions.
[2023-03-19 02:27:52] [INFO ] Flatten gal took : 674 ms
[2023-03-19 02:27:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 31 ms.
[2023-03-19 02:27:52] [INFO ] Time to serialize gal into /tmp/LTL3706343966987761794.gal : 63 ms
[2023-03-19 02:27:52] [INFO ] Time to serialize properties into /tmp/LTL8691288430691104772.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3706343966987761794.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8691288430691104772.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G("((i4.i1.i3.u143.p407!=1)||(i5.i0.i2.u161.p466!=1))"))))))
Formula 0 simplified : XXXF!"((i4.i1.i3.u143.p407!=1)||(i5.i0.i2.u161.p466!=1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13584057687066442558
[2023-03-19 02:28:07] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13584057687066442558
Running compilation step : cd /tmp/ltsmin13584057687066442558;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13584057687066442558;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13584057687066442558;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ShieldIIPt-PT-100B-LTLFireability-05 finished in 290599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||G(p1)))'
Support contains 3 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 5902 transition count 5402
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 5902 transition count 5402
Applied a total of 16 rules in 2156 ms. Remains 5902 /5910 variables (removed 8) and now considering 5402/5410 (removed 8) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2023-03-19 02:28:13] [INFO ] Computed 901 place invariants in 19 ms
[2023-03-19 02:28:15] [INFO ] Implicit Places using invariants in 2798 ms returned []
[2023-03-19 02:28:15] [INFO ] Invariant cache hit.
[2023-03-19 02:28:18] [INFO ] Implicit Places using invariants and state equation in 2645 ms returned []
Implicit Place search using SMT with State Equation took 5466 ms to find 0 implicit places.
[2023-03-19 02:28:18] [INFO ] Invariant cache hit.
[2023-03-19 02:28:23] [INFO ] Dead Transitions using invariants and state equation in 5192 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5902/5910 places, 5402/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12831 ms. Remains : 5902/5910 places, 5402/5410 transitions.
Stuttering acceptance computed with spot in 236 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 1730 ms.
Stack based approach found an accepted trace after 3020 steps with 0 reset with depth 3021 and stack size 3021 in 60 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-06 finished in 14982 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 2 out of 5910 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5910/5910 places, 5410/5410 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 5909 transition count 4209
Reduce places removed 1200 places and 0 transitions.
Iterating post reduction 1 with 1200 rules applied. Total rules applied 2400 place count 4709 transition count 4209
Performed 796 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 796 Pre rules applied. Total rules applied 2400 place count 4709 transition count 3413
Deduced a syphon composed of 796 places in 15 ms
Reduce places removed 796 places and 0 transitions.
Iterating global reduction 2 with 1592 rules applied. Total rules applied 3992 place count 3913 transition count 3413
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 3999 place count 3906 transition count 3406
Iterating global reduction 2 with 7 rules applied. Total rules applied 4006 place count 3906 transition count 3406
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 4006 place count 3906 transition count 3400
Deduced a syphon composed of 6 places in 13 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 4018 place count 3900 transition count 3400
Performed 1695 Post agglomeration using F-continuation condition.Transition count delta: 1695
Deduced a syphon composed of 1695 places in 6 ms
Reduce places removed 1695 places and 0 transitions.
Iterating global reduction 2 with 3390 rules applied. Total rules applied 7408 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 7409 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 7411 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 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7613 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 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7815 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 6 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8009 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 8011 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 8013 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 8013 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 8015 place count 1900 transition count 1899
Applied a total of 8015 rules in 2208 ms. Remains 1900 /5910 variables (removed 4010) and now considering 1899/5410 (removed 3511) transitions.
// Phase 1: matrix 1899 rows 1900 cols
[2023-03-19 02:28:28] [INFO ] Computed 899 place invariants in 4 ms
[2023-03-19 02:28:30] [INFO ] Implicit Places using invariants in 2231 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2249 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1899/5910 places, 1899/5410 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 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 127 ms. Remains 1898 /1899 variables (removed 1) and now considering 1898/1899 (removed 1) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2023-03-19 02:28:30] [INFO ] Computed 898 place invariants in 8 ms
[2023-03-19 02:28:31] [INFO ] Implicit Places using invariants in 1472 ms returned []
[2023-03-19 02:28:31] [INFO ] Invariant cache hit.
[2023-03-19 02:28:33] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:28:35] [INFO ] Implicit Places using invariants and state equation in 3821 ms returned []
Implicit Place search using SMT with State Equation took 5318 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1898/5910 places, 1898/5410 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9903 ms. Remains : 1898/5910 places, 1898/5410 transitions.
Stuttering acceptance computed with spot in 193 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 1603 ms.
Product exploration explored 100000 steps with 0 reset in 1855 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 448 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 139 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=20 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 92696 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 92696 steps, saw 56687 distinct states, run finished after 3003 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 02:28:43] [INFO ] Invariant cache hit.
[2023-03-19 02:28:44] [INFO ] After 342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 02:28:44] [INFO ] [Nat]Absence check using 898 positive place invariants in 516 ms returned sat
[2023-03-19 02:28:46] [INFO ] After 1102ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 02:28:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:28:46] [INFO ] After 181ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 02:28:46] [INFO ] After 495ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 220 ms.
[2023-03-19 02:28:46] [INFO ] After 2706ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 244 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 111 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 111 ms. Remains : 1898/1898 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 263 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 122 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 87161 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 87161 steps, saw 53999 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2023-03-19 02:28:50] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-19 02:28:51] [INFO ] After 517ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 02:28:52] [INFO ] [Nat]Absence check using 898 positive place invariants in 502 ms returned sat
[2023-03-19 02:28:53] [INFO ] After 1591ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 02:28:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:28:54] [INFO ] After 132ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 02:28:54] [INFO ] After 454ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 175 ms.
[2023-03-19 02:28:54] [INFO ] After 3239ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 480 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 56 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 56 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.
[2023-03-19 02:28:55] [INFO ] Invariant cache hit.
[2023-03-19 02:28:57] [INFO ] Implicit Places using invariants in 2162 ms returned []
[2023-03-19 02:28:57] [INFO ] Invariant cache hit.
[2023-03-19 02:28:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:29:01] [INFO ] Implicit Places using invariants and state equation in 4386 ms returned []
Implicit Place search using SMT with State Equation took 6562 ms to find 0 implicit places.
[2023-03-19 02:29:01] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-19 02:29:01] [INFO ] Invariant cache hit.
[2023-03-19 02:29:02] [INFO ] Dead Transitions using invariants and state equation in 1138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7847 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 106 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
[2023-03-19 02:29:03] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-19 02:29:03] [INFO ] After 263ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 02:29:03] [INFO ] [Nat]Absence check using 898 positive place invariants in 206 ms returned sat
[2023-03-19 02:29:05] [INFO ] After 1255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 02:29:05] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-19 02:29:05] [INFO ] After 238ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 02:29:05] [INFO ] After 615ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 227 ms.
[2023-03-19 02:29:05] [INFO ] After 2644ms 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 435 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 147 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
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 95 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2023-03-19 02:29:06] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:29:08] [INFO ] Implicit Places using invariants in 2083 ms returned []
[2023-03-19 02:29:08] [INFO ] Invariant cache hit.
[2023-03-19 02:29:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:29:12] [INFO ] Implicit Places using invariants and state equation in 4002 ms returned []
Implicit Place search using SMT with State Equation took 6100 ms to find 0 implicit places.
[2023-03-19 02:29:12] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-19 02:29:12] [INFO ] Invariant cache hit.
[2023-03-19 02:29:14] [INFO ] Dead Transitions using invariants and state equation in 1948 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8203 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 339 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 131 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 86017 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 86017 steps, saw 52242 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 02:29:19] [INFO ] Invariant cache hit.
[2023-03-19 02:29:19] [INFO ] After 401ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 02:29:20] [INFO ] [Nat]Absence check using 898 positive place invariants in 283 ms returned sat
[2023-03-19 02:29:21] [INFO ] After 1074ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 02:29:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:29:21] [INFO ] After 193ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 02:29:21] [INFO ] After 608ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 241 ms.
[2023-03-19 02:29:22] [INFO ] After 2699ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 339 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 102 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 102 ms. Remains : 1898/1898 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 79818 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 79818 steps, saw 49149 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2023-03-19 02:29:26] [INFO ] Computed 898 place invariants in 2 ms
[2023-03-19 02:29:26] [INFO ] After 325ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 02:29:27] [INFO ] [Nat]Absence check using 898 positive place invariants in 224 ms returned sat
[2023-03-19 02:29:28] [INFO ] After 1366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 02:29:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:29:28] [INFO ] After 159ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 02:29:28] [INFO ] After 486ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 208 ms.
[2023-03-19 02:29:29] [INFO ] After 2669ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 459 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 49 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 49 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 49 ms. Remains 1898 /1898 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2023-03-19 02:29:29] [INFO ] Invariant cache hit.
[2023-03-19 02:29:31] [INFO ] Implicit Places using invariants in 1507 ms returned []
[2023-03-19 02:29:31] [INFO ] Invariant cache hit.
[2023-03-19 02:29:32] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:29:35] [INFO ] Implicit Places using invariants and state equation in 3866 ms returned []
Implicit Place search using SMT with State Equation took 5395 ms to find 0 implicit places.
[2023-03-19 02:29:35] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-19 02:29:35] [INFO ] Invariant cache hit.
[2023-03-19 02:29:36] [INFO ] Dead Transitions using invariants and state equation in 1499 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6977 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 142 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
[2023-03-19 02:29:36] [INFO ] Computed 898 place invariants in 39 ms
[2023-03-19 02:29:37] [INFO ] After 354ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 02:29:37] [INFO ] [Nat]Absence check using 898 positive place invariants in 276 ms returned sat
[2023-03-19 02:29:39] [INFO ] After 1193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 02:29:39] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-19 02:29:39] [INFO ] After 265ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 02:29:39] [INFO ] After 616ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 223 ms.
[2023-03-19 02:29:40] [INFO ] After 2861ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 405 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 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 1569 ms.
Product exploration explored 100000 steps with 0 reset in 1964 ms.
Built C files in :
/tmp/ltsmin1732330375454393311
[2023-03-19 02:29:44] [INFO ] Too many transitions (1898) to apply POR reductions. Disabling POR matrices.
[2023-03-19 02:29:44] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1732330375454393311
Running compilation step : cd /tmp/ltsmin1732330375454393311;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1732330375454393311;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1732330375454393311;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 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 98 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2023-03-19 02:29:47] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:29:53] [INFO ] Implicit Places using invariants in 5433 ms returned []
[2023-03-19 02:29:53] [INFO ] Invariant cache hit.
[2023-03-19 02:29:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:29:57] [INFO ] Implicit Places using invariants and state equation in 4542 ms returned []
Implicit Place search using SMT with State Equation took 10005 ms to find 0 implicit places.
[2023-03-19 02:29:57] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-19 02:29:57] [INFO ] Invariant cache hit.
[2023-03-19 02:29:59] [INFO ] Dead Transitions using invariants and state equation in 1951 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12125 ms. Remains : 1898/1898 places, 1898/1898 transitions.
Built C files in :
/tmp/ltsmin10990148918198234069
[2023-03-19 02:29:59] [INFO ] Too many transitions (1898) to apply POR reductions. Disabling POR matrices.
[2023-03-19 02:29:59] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10990148918198234069
Running compilation step : cd /tmp/ltsmin10990148918198234069;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10990148918198234069;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10990148918198234069;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 02:30:03] [INFO ] Flatten gal took : 70 ms
[2023-03-19 02:30:03] [INFO ] Flatten gal took : 70 ms
[2023-03-19 02:30:03] [INFO ] Time to serialize gal into /tmp/LTL12386600683796524575.gal : 12 ms
[2023-03-19 02:30:03] [INFO ] Time to serialize properties into /tmp/LTL6700466272085003964.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12386600683796524575.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1180692413960927425.hoa' '-atoms' '/tmp/LTL6700466272085003964.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6700466272085003964.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1180692413960927425.hoa
Detected timeout of ITS tools.
[2023-03-19 02:30:18] [INFO ] Flatten gal took : 55 ms
[2023-03-19 02:30:18] [INFO ] Flatten gal took : 54 ms
[2023-03-19 02:30:18] [INFO ] Time to serialize gal into /tmp/LTL4001336672090020186.gal : 10 ms
[2023-03-19 02:30:18] [INFO ] Time to serialize properties into /tmp/LTL11953634679476266155.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4001336672090020186.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11953634679476266155.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G(F("(p815==0)")))||(G("(p3074==0)")))))
Formula 0 simplified : G(FG!"(p815==0)" & F!"(p3074==0)")
Detected timeout of ITS tools.
[2023-03-19 02:30:33] [INFO ] Flatten gal took : 91 ms
[2023-03-19 02:30:33] [INFO ] Applying decomposition
[2023-03-19 02:30:33] [INFO ] Flatten gal took : 57 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1135364097370186360.txt' '-o' '/tmp/graph1135364097370186360.bin' '-w' '/tmp/graph1135364097370186360.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1135364097370186360.bin' '-l' '-1' '-v' '-w' '/tmp/graph1135364097370186360.weights' '-q' '0' '-e' '0.001'
[2023-03-19 02:30:33] [INFO ] Decomposing Gal with order
[2023-03-19 02:30:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 02:30:33] [INFO ] Removed a total of 2188 redundant transitions.
[2023-03-19 02:30:34] [INFO ] Flatten gal took : 140 ms
[2023-03-19 02:30:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 990 labels/synchronizations in 43 ms.
[2023-03-19 02:30:34] [INFO ] Time to serialize gal into /tmp/LTL17720544554707580529.gal : 21 ms
[2023-03-19 02:30:34] [INFO ] Time to serialize properties into /tmp/LTL13419490623901603584.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17720544554707580529.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13419490623901603584.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F((G(F("(i4.i1.i0.u85.p815==0)")))||(G("(i19.i1.i0.u345.p3074==0)")))))
Formula 0 simplified : G(FG!"(i4.i1.i0.u85.p815==0)" & F!"(i19.i1.i0.u345.p3074==0)")
Reverse transition relation is NOT exact ! Due to transitions i0.i0.t0, i0.i0.t1199_t400_t406, i0.i0.i0.t1200_t403_t406, i0.i0.i0.u1.t1203, i0.i1.t1, i0.i1...3741
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
625 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,0,6.48873,135832,1,0,226386,185,8393,631226,273,374,277920
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
Treatment of property ShieldIIPt-PT-100B-LTLFireability-08 finished in 135581 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&G(p1))))'
Support contains 5 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 5901 transition count 5401
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 5901 transition count 5401
Applied a total of 18 rules in 1885 ms. Remains 5901 /5910 variables (removed 9) and now considering 5401/5410 (removed 9) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2023-03-19 02:30:43] [INFO ] Computed 901 place invariants in 36 ms
[2023-03-19 02:30:46] [INFO ] Implicit Places using invariants in 2837 ms returned []
[2023-03-19 02:30:46] [INFO ] Invariant cache hit.
[2023-03-19 02:30:49] [INFO ] Implicit Places using invariants and state equation in 3374 ms returned []
Implicit Place search using SMT with State Equation took 6228 ms to find 0 implicit places.
[2023-03-19 02:30:49] [INFO ] Invariant cache hit.
[2023-03-19 02:30:56] [INFO ] Dead Transitions using invariants and state equation in 6895 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5901/5910 places, 5401/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15013 ms. Remains : 5901/5910 places, 5401/5410 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s3726 1) (EQ s3775 1) (EQ s501 0)), p0:(OR (EQ s2031 0) (EQ s2048 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1573 ms.
Stack based approach found an accepted trace after 2648 steps with 0 reset with depth 2649 and stack size 2649 in 38 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-09 finished in 16900 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U X(p1)))))'
Support contains 4 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 5903 transition count 5403
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 5903 transition count 5403
Applied a total of 14 rules in 1704 ms. Remains 5903 /5910 variables (removed 7) and now considering 5403/5410 (removed 7) transitions.
// Phase 1: matrix 5403 rows 5903 cols
[2023-03-19 02:31:00] [INFO ] Computed 901 place invariants in 39 ms
[2023-03-19 02:31:02] [INFO ] Implicit Places using invariants in 2759 ms returned []
[2023-03-19 02:31:02] [INFO ] Invariant cache hit.
[2023-03-19 02:31:05] [INFO ] Implicit Places using invariants and state equation in 3056 ms returned []
Implicit Place search using SMT with State Equation took 5835 ms to find 0 implicit places.
[2023-03-19 02:31:05] [INFO ] Invariant cache hit.
[2023-03-19 02:31:10] [INFO ] Dead Transitions using invariants and state equation in 4803 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5903/5910 places, 5403/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12350 ms. Remains : 5903/5910 places, 5403/5410 transitions.
Stuttering acceptance computed with spot in 444 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 1 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-10 finished in 12926 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)||(F(p2)&&p1))))'
Support contains 3 out of 5910 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Reduce places removed 1 places and 1 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 5909 transition count 4211
Reduce places removed 1198 places and 0 transitions.
Iterating post reduction 1 with 1198 rules applied. Total rules applied 2396 place count 4711 transition count 4211
Performed 797 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 797 Pre rules applied. Total rules applied 2396 place count 4711 transition count 3414
Deduced a syphon composed of 797 places in 13 ms
Reduce places removed 797 places and 0 transitions.
Iterating global reduction 2 with 1594 rules applied. Total rules applied 3990 place count 3914 transition count 3414
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 3996 place count 3908 transition count 3408
Iterating global reduction 2 with 6 rules applied. Total rules applied 4002 place count 3908 transition count 3408
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 3908 transition count 3403
Deduced a syphon composed of 5 places in 12 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 4012 place count 3903 transition count 3403
Performed 1697 Post agglomeration using F-continuation condition.Transition count delta: 1697
Deduced a syphon composed of 1697 places in 6 ms
Reduce places removed 1697 places and 0 transitions.
Iterating global reduction 2 with 3394 rules applied. Total rules applied 7406 place count 2206 transition count 1706
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7407 place count 2206 transition count 1705
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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7409 place count 2205 transition count 1704
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7611 place count 2104 transition count 1769
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7813 place count 2003 transition count 1837
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: -63
Deduced a syphon composed of 96 places in 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 8005 place count 1907 transition count 1900
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8007 place count 1905 transition count 1898
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8009 place count 1903 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 8009 place count 1903 transition count 1897
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 8011 place count 1902 transition count 1897
Applied a total of 8011 rules in 1890 ms. Remains 1902 /5910 variables (removed 4008) and now considering 1897/5410 (removed 3513) transitions.
// Phase 1: matrix 1897 rows 1902 cols
[2023-03-19 02:31:13] [INFO ] Computed 899 place invariants in 6 ms
[2023-03-19 02:31:17] [INFO ] Implicit Places using invariants in 3897 ms returned [1891]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3902 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1901/5910 places, 1897/5410 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1900 transition count 1896
Applied a total of 2 rules in 144 ms. Remains 1900 /1901 variables (removed 1) and now considering 1896/1897 (removed 1) transitions.
// Phase 1: matrix 1896 rows 1900 cols
[2023-03-19 02:31:17] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-19 02:31:20] [INFO ] Implicit Places using invariants in 3526 ms returned []
[2023-03-19 02:31:20] [INFO ] Invariant cache hit.
[2023-03-19 02:31:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 02:31:24] [INFO ] Implicit Places using invariants and state equation in 3927 ms returned []
Implicit Place search using SMT with State Equation took 7473 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1900/5910 places, 1896/5410 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 13410 ms. Remains : 1900/5910 places, 1896/5410 transitions.
Stuttering acceptance computed with spot in 230 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s226 1) (EQ s98 1)), p0:(EQ s1602 0), p2:(EQ s226 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 21458 steps with 0 reset in 379 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-11 finished in 14088 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 5901 transition count 5401
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 5901 transition count 5401
Applied a total of 18 rules in 1707 ms. Remains 5901 /5910 variables (removed 9) and now considering 5401/5410 (removed 9) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2023-03-19 02:31:27] [INFO ] Computed 901 place invariants in 40 ms
[2023-03-19 02:31:29] [INFO ] Implicit Places using invariants in 2420 ms returned []
[2023-03-19 02:31:29] [INFO ] Invariant cache hit.
[2023-03-19 02:31:31] [INFO ] Implicit Places using invariants and state equation in 2388 ms returned []
Implicit Place search using SMT with State Equation took 4812 ms to find 0 implicit places.
[2023-03-19 02:31:31] [INFO ] Invariant cache hit.
[2023-03-19 02:31:36] [INFO ] Dead Transitions using invariants and state equation in 4749 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5901/5910 places, 5401/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11275 ms. Remains : 5901/5910 places, 5401/5410 transitions.
Stuttering acceptance computed with spot in 173 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 s3897 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]]
Entered a terminal (fully accepting) state of product in 852 steps with 0 reset in 11 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-12 finished in 11572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)))))'
Support contains 2 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 5902 transition count 5402
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 5902 transition count 5402
Applied a total of 16 rules in 1761 ms. Remains 5902 /5910 variables (removed 8) and now considering 5402/5410 (removed 8) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2023-03-19 02:31:38] [INFO ] Computed 901 place invariants in 24 ms
[2023-03-19 02:31:41] [INFO ] Implicit Places using invariants in 2680 ms returned []
[2023-03-19 02:31:41] [INFO ] Invariant cache hit.
[2023-03-19 02:31:44] [INFO ] Implicit Places using invariants and state equation in 2700 ms returned []
Implicit Place search using SMT with State Equation took 5391 ms to find 0 implicit places.
[2023-03-19 02:31:44] [INFO ] Invariant cache hit.
[2023-03-19 02:31:49] [INFO ] Dead Transitions using invariants and state equation in 5795 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5902/5910 places, 5402/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12975 ms. Remains : 5902/5910 places, 5402/5410 transitions.
Stuttering acceptance computed with spot in 260 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-13 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=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(NEQ s2606 1), p0:(NEQ s2872 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][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1565 ms.
Product exploration explored 100000 steps with 0 reset in 2056 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 p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 672 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 98300 steps, run timeout after 3003 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 98300 steps, saw 96952 distinct states, run finished after 3003 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-19 02:31:58] [INFO ] Invariant cache hit.
[2023-03-19 02:32:00] [INFO ] [Real]Absence check using 901 positive place invariants in 600 ms returned sat
[2023-03-19 02:32:06] [INFO ] After 8240ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:32:09] [INFO ] [Nat]Absence check using 901 positive place invariants in 1063 ms returned sat
[2023-03-19 02:32:17] [INFO ] After 7585ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:32:19] [INFO ] Deduced a trap composed of 23 places in 2495 ms of which 4 ms to minimize.
[2023-03-19 02:32:23] [INFO ] Deduced a trap composed of 19 places in 3014 ms of which 5 ms to minimize.
[2023-03-19 02:32:25] [INFO ] Deduced a trap composed of 24 places in 2313 ms of which 3 ms to minimize.
[2023-03-19 02:32:28] [INFO ] Deduced a trap composed of 17 places in 2689 ms of which 20 ms to minimize.
[2023-03-19 02:32:31] [INFO ] Deduced a trap composed of 17 places in 2337 ms of which 4 ms to minimize.
[2023-03-19 02:32:34] [INFO ] Deduced a trap composed of 31 places in 2659 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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 02:32:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 02:32:34] [INFO ] After 27377ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 828 ms.
Support contains 2 out of 5902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5902/5902 places, 5402/5402 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 5902 transition count 4203
Reduce places removed 1199 places and 0 transitions.
Iterating post reduction 1 with 1199 rules applied. Total rules applied 2398 place count 4703 transition count 4203
Performed 800 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 800 Pre rules applied. Total rules applied 2398 place count 4703 transition count 3403
Deduced a syphon composed of 800 places in 13 ms
Reduce places removed 800 places and 0 transitions.
Iterating global reduction 2 with 1600 rules applied. Total rules applied 3998 place count 3903 transition count 3403
Performed 1700 Post agglomeration using F-continuation condition.Transition count delta: 1700
Deduced a syphon composed of 1700 places in 6 ms
Reduce places removed 1700 places and 0 transitions.
Iterating global reduction 2 with 3400 rules applied. Total rules applied 7398 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 7399 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 19 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7401 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 7603 place count 2101 transition count 1767
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -67
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7805 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 5 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 7997 place count 1904 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 7998 place count 1904 transition count 1898
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 7999 place count 1904 transition count 1897
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 8000 place count 1903 transition count 1897
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 5 with 100 rules applied. Total rules applied 8100 place count 1903 transition count 1897
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 8101 place count 1902 transition count 1896
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 8103 place count 1900 transition count 1896
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 8103 place count 1900 transition count 1895
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 8105 place count 1899 transition count 1895
Applied a total of 8105 rules in 1503 ms. Remains 1899 /5902 variables (removed 4003) and now considering 1895/5402 (removed 3507) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1503 ms. Remains : 1899/5902 places, 1895/5402 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=28 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 51391 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :{}
Probabilistic random walk after 51391 steps, saw 32646 distinct states, run finished after 3001 ms. (steps per millisecond=17 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1895 rows 1899 cols
[2023-03-19 02:32:40] [INFO ] Computed 899 place invariants in 4 ms
[2023-03-19 02:32:41] [INFO ] [Real]Absence check using 899 positive place invariants in 402 ms returned sat
[2023-03-19 02:32:42] [INFO ] After 2238ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:32:43] [INFO ] [Nat]Absence check using 899 positive place invariants in 277 ms returned sat
[2023-03-19 02:32:45] [INFO ] After 2438ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:32:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 02:32:46] [INFO ] After 350ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 02:32:46] [INFO ] After 1103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 432 ms.
[2023-03-19 02:32:47] [INFO ] After 4807ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 780 ms.
Support contains 2 out of 1899 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1899/1899 places, 1895/1895 transitions.
Applied a total of 0 rules in 54 ms. Remains 1899 /1899 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 1899/1899 places, 1895/1895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1899/1899 places, 1895/1895 transitions.
Applied a total of 0 rules in 54 ms. Remains 1899 /1899 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2023-03-19 02:32:48] [INFO ] Invariant cache hit.
[2023-03-19 02:32:50] [INFO ] Implicit Places using invariants in 1797 ms returned [1888]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1814 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1898/1899 places, 1895/1895 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1897 transition count 1894
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1897 transition count 1894
Applied a total of 2 rules in 116 ms. Remains 1897 /1898 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
// Phase 1: matrix 1894 rows 1897 cols
[2023-03-19 02:32:50] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-19 02:32:52] [INFO ] Implicit Places using invariants in 2494 ms returned []
[2023-03-19 02:32:52] [INFO ] Invariant cache hit.
[2023-03-19 02:32:56] [INFO ] Implicit Places using invariants and state equation in 3808 ms returned []
Implicit Place search using SMT with State Equation took 6333 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1897/1899 places, 1894/1895 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8317 ms. Remains : 1897/1899 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=23 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 48808 steps, run timeout after 3001 ms. (steps per millisecond=16 ) properties seen :{}
Probabilistic random walk after 48808 steps, saw 30673 distinct states, run finished after 3003 ms. (steps per millisecond=16 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-19 02:33:00] [INFO ] Invariant cache hit.
[2023-03-19 02:33:00] [INFO ] [Real]Absence check using 898 positive place invariants in 176 ms returned sat
[2023-03-19 02:33:02] [INFO ] After 1711ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:33:02] [INFO ] [Nat]Absence check using 898 positive place invariants in 198 ms returned sat
[2023-03-19 02:33:04] [INFO ] After 1542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:33:04] [INFO ] After 2124ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 426 ms.
[2023-03-19 02:33:05] [INFO ] After 3250ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 432 ms.
Support contains 2 out of 1897 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1897/1897 places, 1894/1894 transitions.
Applied a total of 0 rules in 51 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 1897/1897 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1897/1897 places, 1894/1894 transitions.
Applied a total of 0 rules in 78 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-19 02:33:05] [INFO ] Invariant cache hit.
[2023-03-19 02:33:07] [INFO ] Implicit Places using invariants in 1796 ms returned []
[2023-03-19 02:33:07] [INFO ] Invariant cache hit.
[2023-03-19 02:33:11] [INFO ] Implicit Places using invariants and state equation in 4140 ms returned []
Implicit Place search using SMT with State Equation took 5959 ms to find 0 implicit places.
[2023-03-19 02:33:12] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-19 02:33:12] [INFO ] Invariant cache hit.
[2023-03-19 02:33:13] [INFO ] Dead Transitions using invariants and state equation in 1960 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8091 ms. Remains : 1897/1897 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1897 transition count 1894
Applied a total of 199 rules in 113 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1894 rows 1897 cols
[2023-03-19 02:33:14] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-19 02:33:14] [INFO ] [Real]Absence check using 898 positive place invariants in 207 ms returned sat
[2023-03-19 02:33:16] [INFO ] After 2470ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:33:17] [INFO ] [Nat]Absence check using 898 positive place invariants in 540 ms returned sat
[2023-03-19 02:33:19] [INFO ] After 1457ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:33:19] [INFO ] State equation strengthened by 197 read => feed constraints.
[2023-03-19 02:33:20] [INFO ] After 1076ms SMT Verify possible using 197 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 02:33:20] [INFO ] After 1638ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 467 ms.
[2023-03-19 02:33:21] [INFO ] After 4797ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 635 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 255 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 5902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5902/5902 places, 5402/5402 transitions.
Applied a total of 0 rules in 862 ms. Remains 5902 /5902 variables (removed 0) and now considering 5402/5402 (removed 0) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2023-03-19 02:33:23] [INFO ] Computed 901 place invariants in 50 ms
[2023-03-19 02:33:24] [INFO ] Implicit Places using invariants in 859 ms returned []
[2023-03-19 02:33:24] [INFO ] Invariant cache hit.
[2023-03-19 02:33:27] [INFO ] Implicit Places using invariants and state equation in 3130 ms returned []
Implicit Place search using SMT with State Equation took 4004 ms to find 0 implicit places.
[2023-03-19 02:33:27] [INFO ] Invariant cache hit.
[2023-03-19 02:33:32] [INFO ] Dead Transitions using invariants and state equation in 5570 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10437 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
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 542 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=22 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 104646 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 104646 steps, saw 103149 distinct states, run finished after 3002 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-19 02:33:37] [INFO ] Invariant cache hit.
[2023-03-19 02:33:39] [INFO ] [Real]Absence check using 901 positive place invariants in 608 ms returned sat
[2023-03-19 02:33:46] [INFO ] After 8417ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:33:47] [INFO ] [Nat]Absence check using 901 positive place invariants in 695 ms returned sat
[2023-03-19 02:33:54] [INFO ] After 6162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:33:57] [INFO ] Deduced a trap composed of 23 places in 2736 ms of which 4 ms to minimize.
[2023-03-19 02:34:00] [INFO ] Deduced a trap composed of 19 places in 2994 ms of which 4 ms to minimize.
[2023-03-19 02:34:03] [INFO ] Deduced a trap composed of 24 places in 2287 ms of which 4 ms to minimize.
[2023-03-19 02:34:06] [INFO ] Deduced a trap composed of 17 places in 2346 ms of which 3 ms to minimize.
[2023-03-19 02:34:08] [INFO ] Deduced a trap composed of 17 places in 2643 ms of which 3 ms to minimize.
[2023-03-19 02:34:11] [INFO ] Deduced a trap composed of 31 places in 2418 ms of which 16 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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.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:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 02:34:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 02:34:11] [INFO ] After 25557ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 852 ms.
Support contains 2 out of 5902 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5902/5902 places, 5402/5402 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 5902 transition count 4203
Reduce places removed 1199 places and 0 transitions.
Iterating post reduction 1 with 1199 rules applied. Total rules applied 2398 place count 4703 transition count 4203
Performed 800 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 800 Pre rules applied. Total rules applied 2398 place count 4703 transition count 3403
Deduced a syphon composed of 800 places in 13 ms
Reduce places removed 800 places and 0 transitions.
Iterating global reduction 2 with 1600 rules applied. Total rules applied 3998 place count 3903 transition count 3403
Performed 1700 Post agglomeration using F-continuation condition.Transition count delta: 1700
Deduced a syphon composed of 1700 places in 4 ms
Reduce places removed 1700 places and 0 transitions.
Iterating global reduction 2 with 3400 rules applied. Total rules applied 7398 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 7399 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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7401 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 7603 place count 2101 transition count 1767
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -67
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7805 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 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 7997 place count 1904 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 7998 place count 1904 transition count 1898
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 7999 place count 1904 transition count 1897
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 8000 place count 1903 transition count 1897
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 5 with 100 rules applied. Total rules applied 8100 place count 1903 transition count 1897
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 8101 place count 1902 transition count 1896
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 8103 place count 1900 transition count 1896
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 8103 place count 1900 transition count 1895
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 8105 place count 1899 transition count 1895
Applied a total of 8105 rules in 1494 ms. Remains 1899 /5902 variables (removed 4003) and now considering 1895/5402 (removed 3507) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1494 ms. Remains : 1899/5902 places, 1895/5402 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=26 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 47871 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :{}
Probabilistic random walk after 47871 steps, saw 30417 distinct states, run finished after 3001 ms. (steps per millisecond=15 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1895 rows 1899 cols
[2023-03-19 02:34:17] [INFO ] Computed 899 place invariants in 3 ms
[2023-03-19 02:34:18] [INFO ] [Real]Absence check using 899 positive place invariants in 268 ms returned sat
[2023-03-19 02:34:19] [INFO ] After 1967ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:34:20] [INFO ] [Nat]Absence check using 899 positive place invariants in 231 ms returned sat
[2023-03-19 02:34:21] [INFO ] After 1373ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:34:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 02:34:22] [INFO ] After 429ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 02:34:23] [INFO ] After 1173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 441 ms.
[2023-03-19 02:34:23] [INFO ] After 3825ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 785 ms.
Support contains 2 out of 1899 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1899/1899 places, 1895/1895 transitions.
Applied a total of 0 rules in 52 ms. Remains 1899 /1899 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 1899/1899 places, 1895/1895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1899/1899 places, 1895/1895 transitions.
Applied a total of 0 rules in 53 ms. Remains 1899 /1899 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2023-03-19 02:34:24] [INFO ] Invariant cache hit.
[2023-03-19 02:34:26] [INFO ] Implicit Places using invariants in 1544 ms returned [1888]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1548 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1898/1899 places, 1895/1895 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1897 transition count 1894
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1897 transition count 1894
Applied a total of 2 rules in 118 ms. Remains 1897 /1898 variables (removed 1) and now considering 1894/1895 (removed 1) transitions.
// Phase 1: matrix 1894 rows 1897 cols
[2023-03-19 02:34:26] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:34:27] [INFO ] Implicit Places using invariants in 1244 ms returned []
[2023-03-19 02:34:27] [INFO ] Invariant cache hit.
[2023-03-19 02:34:31] [INFO ] Implicit Places using invariants and state equation in 3728 ms returned []
Implicit Place search using SMT with State Equation took 5013 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1897/1899 places, 1894/1895 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6733 ms. Remains : 1897/1899 places, 1894/1895 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=20 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 49778 steps, run timeout after 3001 ms. (steps per millisecond=16 ) properties seen :{}
Probabilistic random walk after 49778 steps, saw 31331 distinct states, run finished after 3001 ms. (steps per millisecond=16 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-19 02:34:35] [INFO ] Invariant cache hit.
[2023-03-19 02:34:35] [INFO ] [Real]Absence check using 898 positive place invariants in 245 ms returned sat
[2023-03-19 02:34:37] [INFO ] After 2152ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:34:38] [INFO ] [Nat]Absence check using 898 positive place invariants in 301 ms returned sat
[2023-03-19 02:34:39] [INFO ] After 1453ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:34:40] [INFO ] After 2060ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 496 ms.
[2023-03-19 02:34:41] [INFO ] After 3638ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 426 ms.
Support contains 2 out of 1897 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1897/1897 places, 1894/1894 transitions.
Applied a total of 0 rules in 55 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 1897/1897 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1897/1897 places, 1894/1894 transitions.
Applied a total of 0 rules in 52 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-19 02:34:41] [INFO ] Invariant cache hit.
[2023-03-19 02:34:43] [INFO ] Implicit Places using invariants in 1540 ms returned []
[2023-03-19 02:34:43] [INFO ] Invariant cache hit.
[2023-03-19 02:34:46] [INFO ] Implicit Places using invariants and state equation in 3455 ms returned []
Implicit Place search using SMT with State Equation took 5009 ms to find 0 implicit places.
[2023-03-19 02:34:46] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-19 02:34:46] [INFO ] Invariant cache hit.
[2023-03-19 02:34:47] [INFO ] Dead Transitions using invariants and state equation in 1330 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6421 ms. Remains : 1897/1897 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1897 transition count 1894
Applied a total of 199 rules in 108 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1894 rows 1897 cols
[2023-03-19 02:34:48] [INFO ] Computed 898 place invariants in 13 ms
[2023-03-19 02:34:48] [INFO ] [Real]Absence check using 898 positive place invariants in 235 ms returned sat
[2023-03-19 02:34:50] [INFO ] After 2125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:34:50] [INFO ] [Nat]Absence check using 898 positive place invariants in 326 ms returned sat
[2023-03-19 02:34:52] [INFO ] After 1430ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:34:52] [INFO ] State equation strengthened by 197 read => feed constraints.
[2023-03-19 02:34:53] [INFO ] After 1163ms SMT Verify possible using 197 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 02:34:54] [INFO ] After 1923ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 421 ms.
[2023-03-19 02:34:54] [INFO ] After 4708ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 645 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 320 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 271 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 1627 ms.
Product exploration explored 100000 steps with 0 reset in 1846 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 258 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 5902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5902/5902 places, 5402/5402 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 5902 transition count 5402
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 5902 transition count 5704
Deduced a syphon composed of 1600 places in 19 ms
Iterating global reduction 1 with 401 rules applied. Total rules applied 1600 place count 5902 transition count 5704
Performed 1999 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3599 places in 14 ms
Iterating global reduction 1 with 1999 rules applied. Total rules applied 3599 place count 5902 transition count 5704
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 5902 transition count 5703
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 5102 transition count 4903
Deduced a syphon composed of 2799 places in 10 ms
Iterating global reduction 2 with 800 rules applied. Total rules applied 5200 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 13 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 5201 place count 5102 transition count 4903
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 5203 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 5205 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 24 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5306 place count 5100 transition count 5431
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5407 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 5508 place count 4999 transition count 5229
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -531
Deduced a syphon composed of 2899 places in 13 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5609 place count 4999 transition count 5760
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 5710 place count 4898 transition count 5558
Deduced a syphon composed of 2798 places in 13 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5811 place count 4898 transition count 5558
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -534
Deduced a syphon composed of 2899 places in 17 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 5912 place count 4898 transition count 6092
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 6013 place count 4797 transition count 5890
Deduced a syphon composed of 2798 places in 16 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 6114 place count 4797 transition count 5890
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: -503
Deduced a syphon composed of 2893 places in 18 ms
Iterating global reduction 2 with 95 rules applied. Total rules applied 6209 place count 4797 transition count 6393
Discarding 95 places :
Symmetric choice reduction at 2 with 95 rule applications. Total rules 6304 place count 4702 transition count 6203
Deduced a syphon composed of 2798 places in 17 ms
Iterating global reduction 2 with 95 rules applied. Total rules applied 6399 place count 4702 transition count 6203
Deduced a syphon composed of 2798 places in 17 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 6408 place count 4702 transition count 6194
Deduced a syphon composed of 2798 places in 17 ms
Applied a total of 6408 rules in 7965 ms. Remains 4702 /5902 variables (removed 1200) and now considering 6194/5402 (removed -792) transitions.
[2023-03-19 02:35:08] [INFO ] Redundant transitions in 322 ms returned []
// Phase 1: matrix 6194 rows 4702 cols
[2023-03-19 02:35:08] [INFO ] Computed 901 place invariants in 175 ms
[2023-03-19 02:35:16] [INFO ] Dead Transitions using invariants and state equation in 7712 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4702/5902 places, 6194/5402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16027 ms. Remains : 4702/5902 places, 6194/5402 transitions.
Built C files in :
/tmp/ltsmin11054261359658499602
[2023-03-19 02:35:16] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11054261359658499602
Running compilation step : cd /tmp/ltsmin11054261359658499602;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11054261359658499602;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11054261359658499602;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 5902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5902/5902 places, 5402/5402 transitions.
Applied a total of 0 rules in 787 ms. Remains 5902 /5902 variables (removed 0) and now considering 5402/5402 (removed 0) transitions.
// Phase 1: matrix 5402 rows 5902 cols
[2023-03-19 02:35:20] [INFO ] Computed 901 place invariants in 41 ms
[2023-03-19 02:35:22] [INFO ] Implicit Places using invariants in 2643 ms returned []
[2023-03-19 02:35:22] [INFO ] Invariant cache hit.
[2023-03-19 02:35:25] [INFO ] Implicit Places using invariants and state equation in 2607 ms returned []
Implicit Place search using SMT with State Equation took 5297 ms to find 0 implicit places.
[2023-03-19 02:35:25] [INFO ] Invariant cache hit.
[2023-03-19 02:35:31] [INFO ] Dead Transitions using invariants and state equation in 5970 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12057 ms. Remains : 5902/5902 places, 5402/5402 transitions.
Built C files in :
/tmp/ltsmin12428434576317426614
[2023-03-19 02:35:31] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12428434576317426614
Running compilation step : cd /tmp/ltsmin12428434576317426614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12428434576317426614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12428434576317426614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 02:35:34] [INFO ] Flatten gal took : 131 ms
[2023-03-19 02:35:35] [INFO ] Flatten gal took : 162 ms
[2023-03-19 02:35:35] [INFO ] Time to serialize gal into /tmp/LTL4832757092979114497.gal : 22 ms
[2023-03-19 02:35:35] [INFO ] Time to serialize properties into /tmp/LTL3132027819177029196.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4832757092979114497.gal' '-t' 'CGAL' '-hoa' '/tmp/aut759268215607857518.hoa' '-atoms' '/tmp/LTL3132027819177029196.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL3132027819177029196.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut759268215607857518.hoa
Detected timeout of ITS tools.
[2023-03-19 02:35:50] [INFO ] Flatten gal took : 110 ms
[2023-03-19 02:35:50] [INFO ] Flatten gal took : 111 ms
[2023-03-19 02:35:50] [INFO ] Time to serialize gal into /tmp/LTL15349030145000776695.gal : 27 ms
[2023-03-19 02:35:50] [INFO ] Time to serialize properties into /tmp/LTL4239218993674789101.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15349030145000776695.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4239218993674789101.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G(("(p3394!=1)")||(G("(p3079!=1)"))))))
Formula 0 simplified : XF(!"(p3394!=1)" & F!"(p3079!=1)")
Detected timeout of ITS tools.
[2023-03-19 02:36:06] [INFO ] Flatten gal took : 140 ms
[2023-03-19 02:36:06] [INFO ] Applying decomposition
[2023-03-19 02:36:06] [INFO ] Flatten gal took : 139 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15781350605664330735.txt' '-o' '/tmp/graph15781350605664330735.bin' '-w' '/tmp/graph15781350605664330735.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15781350605664330735.bin' '-l' '-1' '-v' '-w' '/tmp/graph15781350605664330735.weights' '-q' '0' '-e' '0.001'
[2023-03-19 02:36:06] [INFO ] Decomposing Gal with order
[2023-03-19 02:36:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 02:36:08] [INFO ] Removed a total of 997 redundant transitions.
[2023-03-19 02:36:08] [INFO ] Flatten gal took : 236 ms
[2023-03-19 02:36:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 19 ms.
[2023-03-19 02:36:08] [INFO ] Time to serialize gal into /tmp/LTL13917553883607589536.gal : 50 ms
[2023-03-19 02:36:08] [INFO ] Time to serialize properties into /tmp/LTL3861374621908348362.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13917553883607589536.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3861374621908348362.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G(("(i31.i0.i6.u1072.p3394!=1)")||(G("(i28.u973.p3079!=1)"))))))
Formula 0 simplified : XF(!"(i31.i0.i6.u1072.p3394!=1)" & F!"(i28.u973.p3079!=1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10027875353677126194
[2023-03-19 02:36:23] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10027875353677126194
Running compilation step : cd /tmp/ltsmin10027875353677126194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10027875353677126194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10027875353677126194;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ShieldIIPt-PT-100B-LTLFireability-13 finished in 289746 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U p1))'
Support contains 3 out of 5910 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Reduce places removed 1 places and 1 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 5909 transition count 4211
Reduce places removed 1198 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1199 rules applied. Total rules applied 2397 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 2398 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 2398 place count 4710 transition count 3414
Deduced a syphon composed of 796 places in 12 ms
Reduce places removed 796 places and 0 transitions.
Iterating global reduction 3 with 1592 rules applied. Total rules applied 3990 place count 3914 transition count 3414
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 3997 place count 3907 transition count 3407
Iterating global reduction 3 with 7 rules applied. Total rules applied 4004 place count 3907 transition count 3407
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 4004 place count 3907 transition count 3401
Deduced a syphon composed of 6 places in 10 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 4016 place count 3901 transition count 3401
Performed 1694 Post agglomeration using F-continuation condition.Transition count delta: 1694
Deduced a syphon composed of 1694 places in 5 ms
Reduce places removed 1694 places and 0 transitions.
Iterating global reduction 3 with 3388 rules applied. Total rules applied 7404 place count 2207 transition count 1707
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 2207 transition count 1706
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 4 with 2 rules applied. Total rules applied 7407 place count 2206 transition count 1705
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 7609 place count 2105 transition count 1771
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
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 7811 place count 2004 transition count 1839
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 6 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 8005 place count 1907 transition count 1904
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8007 place count 1905 transition count 1902
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8009 place count 1903 transition count 1902
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 1903 transition count 1901
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 8011 place count 1902 transition count 1901
Applied a total of 8011 rules in 1680 ms. Remains 1902 /5910 variables (removed 4008) and now considering 1901/5410 (removed 3509) transitions.
// Phase 1: matrix 1901 rows 1902 cols
[2023-03-19 02:36:28] [INFO ] Computed 899 place invariants in 4 ms
[2023-03-19 02:36:30] [INFO ] Implicit Places using invariants in 2378 ms returned [1891]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2398 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1901/5910 places, 1901/5410 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1900 transition count 1900
Applied a total of 2 rules in 104 ms. Remains 1900 /1901 variables (removed 1) and now considering 1900/1901 (removed 1) transitions.
// Phase 1: matrix 1900 rows 1900 cols
[2023-03-19 02:36:30] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-19 02:36:33] [INFO ] Implicit Places using invariants in 2290 ms returned []
[2023-03-19 02:36:33] [INFO ] Invariant cache hit.
[2023-03-19 02:36:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-19 02:36:37] [INFO ] Implicit Places using invariants and state equation in 4712 ms returned []
Implicit Place search using SMT with State Equation took 7004 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1900/5910 places, 1900/5410 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11187 ms. Remains : 1900/5910 places, 1900/5410 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s839 1) (EQ s858 1)), p0:(EQ s1216 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-100B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100B-LTLFireability-14 finished in 11310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U G(p1)))))'
Support contains 2 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5910/5910 places, 5410/5410 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 5901 transition count 5401
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 5901 transition count 5401
Applied a total of 18 rules in 1879 ms. Remains 5901 /5910 variables (removed 9) and now considering 5401/5410 (removed 9) transitions.
// Phase 1: matrix 5401 rows 5901 cols
[2023-03-19 02:36:39] [INFO ] Computed 901 place invariants in 40 ms
[2023-03-19 02:36:42] [INFO ] Implicit Places using invariants in 2954 ms returned []
[2023-03-19 02:36:42] [INFO ] Invariant cache hit.
[2023-03-19 02:36:45] [INFO ] Implicit Places using invariants and state equation in 2864 ms returned []
Implicit Place search using SMT with State Equation took 5842 ms to find 0 implicit places.
[2023-03-19 02:36:45] [INFO ] Invariant cache hit.
[2023-03-19 02:36:50] [INFO ] Dead Transitions using invariants and state equation in 5136 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5901/5910 places, 5401/5410 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12892 ms. Remains : 5901/5910 places, 5401/5410 transitions.
Stuttering acceptance computed with spot in 278 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s5658 1), p0:(EQ s4129 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 278 reset in 700 ms.
Product exploration explored 100000 steps with 267 reset in 847 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 1598/5901 stabilizing places and 1598/5401 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 233 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 272 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Finished random walk after 2630 steps, including 0 resets, run visited all 4 properties in 72 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F p1), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 4 factoid took 541 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 274 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
[2023-03-19 02:36:54] [INFO ] Invariant cache hit.
[2023-03-19 02:37:04] [INFO ] [Real]Absence check using 901 positive place invariants in 3014 ms returned unsat
Proved EG (NOT p1)
[2023-03-19 02:37:04] [INFO ] Invariant cache hit.
[2023-03-19 02:37:15] [INFO ] [Real]Absence check using 901 positive place invariants in 5980 ms returned sat
[2023-03-19 02:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 02:37:19] [INFO ] [Real]Absence check using state equation in 3769 ms returned unknown
Could not prove EG (NOT p0)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F p1), (F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 4 factoid took 292 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-100B-LTLFireability-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-100B-LTLFireability-15 finished in 41603 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Found a Lengthening insensitive property : ShieldIIPt-PT-100B-LTLFireability-05
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5910/5910 places, 5410/5410 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 5909 transition count 4210
Reduce places removed 1199 places and 0 transitions.
Iterating post reduction 1 with 1199 rules applied. Total rules applied 2398 place count 4710 transition count 4210
Performed 796 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 796 Pre rules applied. Total rules applied 2398 place count 4710 transition count 3414
Deduced a syphon composed of 796 places in 13 ms
Reduce places removed 796 places and 0 transitions.
Iterating global reduction 2 with 1592 rules applied. Total rules applied 3990 place count 3914 transition count 3414
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 3997 place count 3907 transition count 3407
Iterating global reduction 2 with 7 rules applied. Total rules applied 4004 place count 3907 transition count 3407
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 4004 place count 3907 transition count 3401
Deduced a syphon composed of 6 places in 11 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 4016 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 5 ms
Reduce places removed 1696 places and 0 transitions.
Iterating global reduction 2 with 3392 rules applied. Total rules applied 7408 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 7409 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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7411 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 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7613 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 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7815 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 6 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8009 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 8011 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 8013 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 8013 place count 1901 transition count 1899
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8015 place count 1900 transition count 1899
Applied a total of 8015 rules in 1798 ms. Remains 1900 /5910 variables (removed 4010) and now considering 1899/5410 (removed 3511) transitions.
// Phase 1: matrix 1899 rows 1900 cols
[2023-03-19 02:37:21] [INFO ] Computed 899 place invariants in 6 ms
[2023-03-19 02:37:23] [INFO ] Implicit Places using invariants in 1770 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1786 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1899/5910 places, 1899/5410 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 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 104 ms. Remains 1898 /1899 variables (removed 1) and now considering 1898/1899 (removed 1) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2023-03-19 02:37:23] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:37:25] [INFO ] Implicit Places using invariants in 1761 ms returned []
[2023-03-19 02:37:25] [INFO ] Invariant cache hit.
[2023-03-19 02:37:30] [INFO ] Implicit Places using invariants and state equation in 5233 ms returned []
Implicit Place search using SMT with State Equation took 7018 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1898/5910 places, 1898/5410 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 10706 ms. Remains : 1898/5910 places, 1898/5410 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 1352 ms.
Product exploration explored 100000 steps with 0 reset in 1779 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 178 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 328 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) 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 112221 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 112221 steps, saw 70002 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 02:37:37] [INFO ] Invariant cache hit.
[2023-03-19 02:37:38] [INFO ] [Real]Absence check using 898 positive place invariants in 161 ms returned sat
[2023-03-19 02:37:39] [INFO ] After 1414ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:37:39] [INFO ] [Nat]Absence check using 898 positive place invariants in 156 ms returned sat
[2023-03-19 02:37:40] [INFO ] After 1157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:37:40] [INFO ] After 1337ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-03-19 02:37:40] [INFO ] After 1894ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 50 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 157 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 157 ms. Remains : 1898/1898 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 110737 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 110737 steps, saw 70205 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2023-03-19 02:37:44] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:37:44] [INFO ] [Real]Absence check using 898 positive place invariants in 185 ms returned sat
[2023-03-19 02:37:46] [INFO ] After 1913ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:37:47] [INFO ] [Nat]Absence check using 898 positive place invariants in 507 ms returned sat
[2023-03-19 02:37:48] [INFO ] After 1234ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:37:48] [INFO ] After 1359ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-19 02:37:48] [INFO ] After 2405ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 52 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 57 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 57 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.
[2023-03-19 02:37:48] [INFO ] Invariant cache hit.
[2023-03-19 02:37:50] [INFO ] Implicit Places using invariants in 1872 ms returned []
[2023-03-19 02:37:50] [INFO ] Invariant cache hit.
[2023-03-19 02:37:54] [INFO ] Implicit Places using invariants and state equation in 3946 ms returned []
Implicit Place search using SMT with State Equation took 5840 ms to find 0 implicit places.
[2023-03-19 02:37:54] [INFO ] Redundant transitions in 55 ms returned []
[2023-03-19 02:37:54] [INFO ] Invariant cache hit.
[2023-03-19 02:37:56] [INFO ] Dead Transitions using invariants and state equation in 1511 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7476 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 95 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
[2023-03-19 02:37:56] [INFO ] Computed 898 place invariants in 5 ms
[2023-03-19 02:37:56] [INFO ] [Real]Absence check using 898 positive place invariants in 189 ms returned sat
[2023-03-19 02:37:58] [INFO ] After 1865ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:37:59] [INFO ] [Nat]Absence check using 898 positive place invariants in 1025 ms returned sat
[2023-03-19 02:38:00] [INFO ] After 1025ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:38:00] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 02:38:00] [INFO ] After 106ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 02:38:01] [INFO ] After 302ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 118 ms.
[2023-03-19 02:38:01] [INFO ] After 2860ms 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 148 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 256 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 277 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 43 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
// Phase 1: matrix 1898 rows 1898 cols
[2023-03-19 02:38:01] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-19 02:38:03] [INFO ] Implicit Places using invariants in 1724 ms returned []
[2023-03-19 02:38:03] [INFO ] Invariant cache hit.
[2023-03-19 02:38:07] [INFO ] Implicit Places using invariants and state equation in 3369 ms returned []
Implicit Place search using SMT with State Equation took 5095 ms to find 0 implicit places.
[2023-03-19 02:38:07] [INFO ] Invariant cache hit.
[2023-03-19 02:38:08] [INFO ] Dead Transitions using invariants and state equation in 1898 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7038 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 157 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 251 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 111566 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 111566 steps, saw 69629 distinct states, run finished after 3002 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 02:38:12] [INFO ] Invariant cache hit.
[2023-03-19 02:38:13] [INFO ] [Real]Absence check using 898 positive place invariants in 178 ms returned sat
[2023-03-19 02:38:14] [INFO ] After 1751ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:38:15] [INFO ] [Nat]Absence check using 898 positive place invariants in 478 ms returned sat
[2023-03-19 02:38:16] [INFO ] After 1002ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:38:16] [INFO ] After 1164ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 111 ms.
[2023-03-19 02:38:16] [INFO ] After 2117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 94 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 118 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 118 ms. Remains : 1898/1898 places, 1897/1898 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 110911 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 110911 steps, saw 70329 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1897 rows 1898 cols
[2023-03-19 02:38:20] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:38:20] [INFO ] [Real]Absence check using 898 positive place invariants in 221 ms returned sat
[2023-03-19 02:38:22] [INFO ] After 2457ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:38:22] [INFO ] [Nat]Absence check using 898 positive place invariants in 216 ms returned sat
[2023-03-19 02:38:24] [INFO ] After 1582ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:38:24] [INFO ] After 1786ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 131 ms.
[2023-03-19 02:38:25] [INFO ] After 2538ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 47 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 56 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 56 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.
[2023-03-19 02:38:25] [INFO ] Invariant cache hit.
[2023-03-19 02:38:27] [INFO ] Implicit Places using invariants in 1861 ms returned []
[2023-03-19 02:38:27] [INFO ] Invariant cache hit.
[2023-03-19 02:38:29] [INFO ] Implicit Places using invariants and state equation in 2952 ms returned []
Implicit Place search using SMT with State Equation took 4832 ms to find 0 implicit places.
[2023-03-19 02:38:30] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-19 02:38:30] [INFO ] Invariant cache hit.
[2023-03-19 02:38:31] [INFO ] Dead Transitions using invariants and state equation in 1221 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6156 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 105 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
[2023-03-19 02:38:31] [INFO ] Computed 898 place invariants in 5 ms
[2023-03-19 02:38:31] [INFO ] [Real]Absence check using 898 positive place invariants in 172 ms returned sat
[2023-03-19 02:38:33] [INFO ] After 1730ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 02:38:33] [INFO ] [Nat]Absence check using 898 positive place invariants in 199 ms returned sat
[2023-03-19 02:38:34] [INFO ] After 1206ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 02:38:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 02:38:34] [INFO ] After 79ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 02:38:35] [INFO ] After 220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 105 ms.
[2023-03-19 02:38:35] [INFO ] After 2114ms 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 204 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 353 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 338 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 297 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1401 ms.
Product exploration explored 100000 steps with 0 reset in 1764 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 356 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 51 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
[2023-03-19 02:38:40] [INFO ] Redundant transitions in 23 ms returned []
// Phase 1: matrix 1898 rows 1898 cols
[2023-03-19 02:38:40] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-19 02:38:41] [INFO ] Dead Transitions using invariants and state equation in 1723 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1837 ms. Remains : 1898/1898 places, 1898/1898 transitions.
Built C files in :
/tmp/ltsmin8141797849517360782
[2023-03-19 02:38:42] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8141797849517360782
Running compilation step : cd /tmp/ltsmin8141797849517360782;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8141797849517360782;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8141797849517360782;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 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 51 ms. Remains 1898 /1898 variables (removed 0) and now considering 1898/1898 (removed 0) transitions.
[2023-03-19 02:38:45] [INFO ] Invariant cache hit.
[2023-03-19 02:38:47] [INFO ] Implicit Places using invariants in 2144 ms returned []
[2023-03-19 02:38:47] [INFO ] Invariant cache hit.
[2023-03-19 02:38:50] [INFO ] Implicit Places using invariants and state equation in 3647 ms returned []
Implicit Place search using SMT with State Equation took 5806 ms to find 0 implicit places.
[2023-03-19 02:38:50] [INFO ] Invariant cache hit.
[2023-03-19 02:38:52] [INFO ] Dead Transitions using invariants and state equation in 1416 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7275 ms. Remains : 1898/1898 places, 1898/1898 transitions.
Built C files in :
/tmp/ltsmin9799721534856023474
[2023-03-19 02:38:52] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9799721534856023474
Running compilation step : cd /tmp/ltsmin9799721534856023474;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9799721534856023474;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9799721534856023474;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 02:38:55] [INFO ] Flatten gal took : 57 ms
[2023-03-19 02:38:55] [INFO ] Flatten gal took : 59 ms
[2023-03-19 02:38:55] [INFO ] Time to serialize gal into /tmp/LTL16343012409223361480.gal : 10 ms
[2023-03-19 02:38:55] [INFO ] Time to serialize properties into /tmp/LTL6525215231338949935.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16343012409223361480.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9957911274215840244.hoa' '-atoms' '/tmp/LTL6525215231338949935.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6525215231338949935.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9957911274215840244.hoa
Detected timeout of ITS tools.
[2023-03-19 02:39:10] [INFO ] Flatten gal took : 59 ms
[2023-03-19 02:39:10] [INFO ] Flatten gal took : 60 ms
[2023-03-19 02:39:10] [INFO ] Time to serialize gal into /tmp/LTL15687252410012789971.gal : 10 ms
[2023-03-19 02:39:10] [INFO ] Time to serialize properties into /tmp/LTL13063617142478182364.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15687252410012789971.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13063617142478182364.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G("((p407!=1)||(p466!=1))"))))))
Formula 0 simplified : XXXF!"((p407!=1)||(p466!=1))"
Detected timeout of ITS tools.
[2023-03-19 02:39:26] [INFO ] Flatten gal took : 73 ms
[2023-03-19 02:39:26] [INFO ] Applying decomposition
[2023-03-19 02:39:26] [INFO ] Flatten gal took : 52 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph11611641956599593672.txt' '-o' '/tmp/graph11611641956599593672.bin' '-w' '/tmp/graph11611641956599593672.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11611641956599593672.bin' '-l' '-1' '-v' '-w' '/tmp/graph11611641956599593672.weights' '-q' '0' '-e' '0.001'
[2023-03-19 02:39:26] [INFO ] Decomposing Gal with order
[2023-03-19 02:39:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 02:39:26] [INFO ] Removed a total of 2188 redundant transitions.
[2023-03-19 02:39:26] [INFO ] Flatten gal took : 105 ms
[2023-03-19 02:39:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 994 labels/synchronizations in 22 ms.
[2023-03-19 02:39:26] [INFO ] Time to serialize gal into /tmp/LTL11637529076141963749.gal : 14 ms
[2023-03-19 02:39:26] [INFO ] Time to serialize properties into /tmp/LTL15721667935618751852.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11637529076141963749.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15721667935618751852.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G("((i1.i2.i0.u38.p407!=1)||(i2.i0.i0.u44.p466!=1))"))))))
Formula 0 simplified : XXXF!"((i1.i2.i0.u38.p407!=1)||(i2.i0.i0.u44.p466!=1))"
Reverse transition relation is NOT exact ! Due to transitions i2.i0.i0.t1225, i2.i1.t1231_t449_t456, Intersection with reachable at each step enabled. (de...202
Computing Next relation with stutter on 5.48772e+124 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13014708415942246404
[2023-03-19 02:39:41] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13014708415942246404
Running compilation step : cd /tmp/ltsmin13014708415942246404;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13014708415942246404;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13014708415942246404;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ShieldIIPt-PT-100B-LTLFireability-05 finished in 145224 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)))))'
Found a Lengthening insensitive property : ShieldIIPt-PT-100B-LTLFireability-13
Stuttering acceptance computed with spot in 220 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 5910 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5910/5910 places, 5410/5410 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 5909 transition count 4210
Reduce places removed 1199 places and 0 transitions.
Iterating post reduction 1 with 1199 rules applied. Total rules applied 2398 place count 4710 transition count 4210
Performed 796 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 796 Pre rules applied. Total rules applied 2398 place count 4710 transition count 3414
Deduced a syphon composed of 796 places in 13 ms
Reduce places removed 796 places and 0 transitions.
Iterating global reduction 2 with 1592 rules applied. Total rules applied 3990 place count 3914 transition count 3414
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 3997 place count 3907 transition count 3407
Iterating global reduction 2 with 7 rules applied. Total rules applied 4004 place count 3907 transition count 3407
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 4004 place count 3907 transition count 3401
Deduced a syphon composed of 6 places in 11 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 4016 place count 3901 transition count 3401
Performed 1697 Post agglomeration using F-continuation condition.Transition count delta: 1697
Deduced a syphon composed of 1697 places in 4 ms
Reduce places removed 1697 places and 0 transitions.
Iterating global reduction 2 with 3394 rules applied. Total rules applied 7410 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 7411 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 7413 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 7615 place count 2102 transition count 1768
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -67
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 7817 place count 2001 transition count 1835
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 96 places in 6 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 8009 place count 1905 transition count 1900
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8011 place count 1903 transition count 1898
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 8013 place count 1901 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 8013 place count 1901 transition count 1897
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 8015 place count 1900 transition count 1897
Applied a total of 8015 rules in 1813 ms. Remains 1900 /5910 variables (removed 4010) and now considering 1897/5410 (removed 3513) transitions.
// Phase 1: matrix 1897 rows 1900 cols
[2023-03-19 02:39:46] [INFO ] Computed 899 place invariants in 6 ms
[2023-03-19 02:39:49] [INFO ] Implicit Places using invariants in 2527 ms returned [1889]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2532 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1899/5910 places, 1897/5410 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 1896
Applied a total of 2 rules in 181 ms. Remains 1898 /1899 variables (removed 1) and now considering 1896/1897 (removed 1) transitions.
// Phase 1: matrix 1896 rows 1898 cols
[2023-03-19 02:39:49] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-19 02:39:51] [INFO ] Implicit Places using invariants in 1729 ms returned []
[2023-03-19 02:39:51] [INFO ] Invariant cache hit.
[2023-03-19 02:39:54] [INFO ] Implicit Places using invariants and state equation in 3198 ms returned []
Implicit Place search using SMT with State Equation took 4962 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1898/5910 places, 1896/5410 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 9488 ms. Remains : 1898/5910 places, 1896/5410 transitions.
Running random walk in product with property : ShieldIIPt-PT-100B-LTLFireability-13 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=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(NEQ s820 1), p0:(NEQ s912 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][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1418 ms.
Product exploration explored 100000 steps with 0 reset in 1883 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 : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 713 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 280 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 54360 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :{}
Probabilistic random walk after 54360 steps, saw 33265 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-19 02:40:02] [INFO ] Invariant cache hit.
[2023-03-19 02:40:03] [INFO ] [Real]Absence check using 898 positive place invariants in 191 ms returned sat
[2023-03-19 02:40:04] [INFO ] After 1772ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:40:05] [INFO ] [Nat]Absence check using 898 positive place invariants in 192 ms returned sat
[2023-03-19 02:40:07] [INFO ] After 2044ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:40:08] [INFO ] After 2817ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 462 ms.
[2023-03-19 02:40:08] [INFO ] After 4049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 239 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 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 1898 transition count 1895
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 1898 transition count 1894
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1897 transition count 1894
Applied a total of 3 rules in 115 ms. Remains 1897 /1898 variables (removed 1) and now considering 1894/1896 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 1897/1898 places, 1894/1896 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=27 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 71225 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 71225 steps, saw 44438 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1894 rows 1897 cols
[2023-03-19 02:40:13] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-19 02:40:13] [INFO ] [Real]Absence check using 898 positive place invariants in 194 ms returned sat
[2023-03-19 02:40:14] [INFO ] After 1877ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:40:15] [INFO ] [Nat]Absence check using 898 positive place invariants in 197 ms returned sat
[2023-03-19 02:40:18] [INFO ] After 2592ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:40:19] [INFO ] After 3281ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 501 ms.
[2023-03-19 02:40:19] [INFO ] After 4596ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 388 ms.
Support contains 2 out of 1897 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1897/1897 places, 1894/1894 transitions.
Applied a total of 0 rules in 55 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 1897/1897 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1897/1897 places, 1894/1894 transitions.
Applied a total of 0 rules in 54 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-19 02:40:20] [INFO ] Invariant cache hit.
[2023-03-19 02:40:23] [INFO ] Implicit Places using invariants in 3887 ms returned []
[2023-03-19 02:40:23] [INFO ] Invariant cache hit.
[2023-03-19 02:40:29] [INFO ] Implicit Places using invariants and state equation in 5825 ms returned []
Implicit Place search using SMT with State Equation took 9713 ms to find 0 implicit places.
[2023-03-19 02:40:29] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-19 02:40:29] [INFO ] Invariant cache hit.
[2023-03-19 02:40:31] [INFO ] Dead Transitions using invariants and state equation in 1285 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11102 ms. Remains : 1897/1897 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1897 transition count 1894
Applied a total of 199 rules in 111 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1894 rows 1897 cols
[2023-03-19 02:40:31] [INFO ] Computed 898 place invariants in 5 ms
[2023-03-19 02:40:31] [INFO ] [Real]Absence check using 898 positive place invariants in 217 ms returned sat
[2023-03-19 02:40:33] [INFO ] After 2102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:40:33] [INFO ] [Nat]Absence check using 898 positive place invariants in 180 ms returned sat
[2023-03-19 02:40:35] [INFO ] After 1229ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:40:36] [INFO ] After 2092ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 493 ms.
[2023-03-19 02:40:36] [INFO ] After 3425ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 486 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 181 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1898/1898 places, 1896/1896 transitions.
Applied a total of 0 rules in 79 ms. Remains 1898 /1898 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
// Phase 1: matrix 1896 rows 1898 cols
[2023-03-19 02:40:37] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:40:40] [INFO ] Implicit Places using invariants in 2281 ms returned []
[2023-03-19 02:40:40] [INFO ] Invariant cache hit.
[2023-03-19 02:40:43] [INFO ] Implicit Places using invariants and state equation in 3303 ms returned []
Implicit Place search using SMT with State Equation took 5608 ms to find 0 implicit places.
[2023-03-19 02:40:43] [INFO ] Invariant cache hit.
[2023-03-19 02:40:45] [INFO ] Dead Transitions using invariants and state equation in 1792 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7494 ms. Remains : 1898/1898 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 : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 480 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=26 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 51554 steps, run timeout after 3007 ms. (steps per millisecond=17 ) properties seen :{}
Probabilistic random walk after 51554 steps, saw 31454 distinct states, run finished after 3007 ms. (steps per millisecond=17 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-19 02:40:49] [INFO ] Invariant cache hit.
[2023-03-19 02:40:50] [INFO ] [Real]Absence check using 898 positive place invariants in 282 ms returned sat
[2023-03-19 02:40:51] [INFO ] After 1961ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:40:52] [INFO ] [Nat]Absence check using 898 positive place invariants in 228 ms returned sat
[2023-03-19 02:40:54] [INFO ] After 1681ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:40:55] [INFO ] After 2429ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 423 ms.
[2023-03-19 02:40:55] [INFO ] After 3760ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 265 ms.
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1898/1898 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 1898 transition count 1895
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 1898 transition count 1894
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 1897 transition count 1894
Applied a total of 3 rules in 120 ms. Remains 1897 /1898 variables (removed 1) and now considering 1894/1896 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 1897/1898 places, 1894/1896 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=16 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 59367 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 59367 steps, saw 36830 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1894 rows 1897 cols
[2023-03-19 02:41:00] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-19 02:41:00] [INFO ] [Real]Absence check using 898 positive place invariants in 354 ms returned sat
[2023-03-19 02:41:02] [INFO ] After 2065ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:41:03] [INFO ] [Nat]Absence check using 898 positive place invariants in 398 ms returned sat
[2023-03-19 02:41:05] [INFO ] After 1897ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:41:05] [INFO ] After 2529ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 445 ms.
[2023-03-19 02:41:06] [INFO ] After 4087ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 466 ms.
Support contains 2 out of 1897 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1897/1897 places, 1894/1894 transitions.
Applied a total of 0 rules in 57 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 1897/1897 places, 1894/1894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1897/1897 places, 1894/1894 transitions.
Applied a total of 0 rules in 55 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
[2023-03-19 02:41:06] [INFO ] Invariant cache hit.
[2023-03-19 02:41:09] [INFO ] Implicit Places using invariants in 2326 ms returned []
[2023-03-19 02:41:09] [INFO ] Invariant cache hit.
[2023-03-19 02:41:13] [INFO ] Implicit Places using invariants and state equation in 4789 ms returned []
Implicit Place search using SMT with State Equation took 7117 ms to find 0 implicit places.
[2023-03-19 02:41:13] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-19 02:41:13] [INFO ] Invariant cache hit.
[2023-03-19 02:41:15] [INFO ] Dead Transitions using invariants and state equation in 1979 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9231 ms. Remains : 1897/1897 places, 1894/1894 transitions.
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 199 place count 1897 transition count 1894
Applied a total of 199 rules in 120 ms. Remains 1897 /1897 variables (removed 0) and now considering 1894/1894 (removed 0) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1894 rows 1897 cols
[2023-03-19 02:41:16] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:41:16] [INFO ] [Real]Absence check using 898 positive place invariants in 226 ms returned sat
[2023-03-19 02:41:18] [INFO ] After 1954ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 02:41:18] [INFO ] [Nat]Absence check using 898 positive place invariants in 220 ms returned sat
[2023-03-19 02:41:20] [INFO ] After 1259ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 02:41:20] [INFO ] After 1957ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 426 ms.
[2023-03-19 02:41:21] [INFO ] After 3278ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 527 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 277 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 358 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 198 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1 reset in 1301 ms.
Product exploration explored 100000 steps with 0 reset in 1918 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 257 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (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, 1896/1896 transitions.
Applied a total of 0 rules in 86 ms. Remains 1898 /1898 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
[2023-03-19 02:41:26] [INFO ] Redundant transitions in 22 ms returned []
// Phase 1: matrix 1896 rows 1898 cols
[2023-03-19 02:41:26] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-19 02:41:28] [INFO ] Dead Transitions using invariants and state equation in 1550 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1720 ms. Remains : 1898/1898 places, 1896/1896 transitions.
Built C files in :
/tmp/ltsmin3359286920708133408
[2023-03-19 02:41:28] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3359286920708133408
Running compilation step : cd /tmp/ltsmin3359286920708133408;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3359286920708133408;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3359286920708133408;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 1898 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1898/1898 places, 1896/1896 transitions.
Applied a total of 0 rules in 78 ms. Remains 1898 /1898 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
[2023-03-19 02:41:31] [INFO ] Invariant cache hit.
[2023-03-19 02:41:33] [INFO ] Implicit Places using invariants in 2717 ms returned []
[2023-03-19 02:41:33] [INFO ] Invariant cache hit.
[2023-03-19 02:41:38] [INFO ] Implicit Places using invariants and state equation in 4213 ms returned []
Implicit Place search using SMT with State Equation took 6967 ms to find 0 implicit places.
[2023-03-19 02:41:38] [INFO ] Invariant cache hit.
[2023-03-19 02:41:39] [INFO ] Dead Transitions using invariants and state equation in 1702 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8759 ms. Remains : 1898/1898 places, 1896/1896 transitions.
Built C files in :
/tmp/ltsmin5327930504450499135
[2023-03-19 02:41:39] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5327930504450499135
Running compilation step : cd /tmp/ltsmin5327930504450499135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5327930504450499135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5327930504450499135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 02:41:43] [INFO ] Flatten gal took : 63 ms
[2023-03-19 02:41:43] [INFO ] Flatten gal took : 63 ms
[2023-03-19 02:41:43] [INFO ] Time to serialize gal into /tmp/LTL13801581131799387645.gal : 21 ms
[2023-03-19 02:41:43] [INFO ] Time to serialize properties into /tmp/LTL6157220829285064738.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13801581131799387645.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4669306870286026452.hoa' '-atoms' '/tmp/LTL6157220829285064738.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6157220829285064738.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4669306870286026452.hoa
Detected timeout of ITS tools.
[2023-03-19 02:41:58] [INFO ] Flatten gal took : 54 ms
[2023-03-19 02:41:58] [INFO ] Flatten gal took : 56 ms
[2023-03-19 02:41:58] [INFO ] Time to serialize gal into /tmp/LTL6070960732312857096.gal : 10 ms
[2023-03-19 02:41:58] [INFO ] Time to serialize properties into /tmp/LTL12796064073018162949.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6070960732312857096.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12796064073018162949.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G(("(p3394!=1)")||(G("(p3079!=1)"))))))
Formula 0 simplified : XF(!"(p3394!=1)" & F!"(p3079!=1)")
Detected timeout of ITS tools.
[2023-03-19 02:42:13] [INFO ] Flatten gal took : 55 ms
[2023-03-19 02:42:13] [INFO ] Applying decomposition
[2023-03-19 02:42:13] [INFO ] Flatten gal took : 57 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14779917073965216492.txt' '-o' '/tmp/graph14779917073965216492.bin' '-w' '/tmp/graph14779917073965216492.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14779917073965216492.bin' '-l' '-1' '-v' '-w' '/tmp/graph14779917073965216492.weights' '-q' '0' '-e' '0.001'
[2023-03-19 02:42:13] [INFO ] Decomposing Gal with order
[2023-03-19 02:42:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 02:42:14] [INFO ] Removed a total of 2170 redundant transitions.
[2023-03-19 02:42:14] [INFO ] Flatten gal took : 87 ms
[2023-03-19 02:42:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 980 labels/synchronizations in 21 ms.
[2023-03-19 02:42:14] [INFO ] Time to serialize gal into /tmp/LTL1183011382746062247.gal : 14 ms
[2023-03-19 02:42:14] [INFO ] Time to serialize properties into /tmp/LTL3796211819308592315.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1183011382746062247.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3796211819308592315.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G(("(i20.u381.p3394!=1)")||(G("(i18.i1.i0.u345.p3079!=1)"))))))
Formula 0 simplified : XF(!"(i20.u381.p3394!=1)" & F!"(i18.i1.i0.u345.p3079!=1)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 5.48772e+124 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8611127622326282158
[2023-03-19 02:42:29] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8611127622326282158
Running compilation step : cd /tmp/ltsmin8611127622326282158;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8611127622326282158;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8611127622326282158;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property ShieldIIPt-PT-100B-LTLFireability-13 finished in 167474 ms.
[2023-03-19 02:42:32] [INFO ] Flatten gal took : 130 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13124706127718894937
[2023-03-19 02:42:32] [INFO ] Too many transitions (5410) to apply POR reductions. Disabling POR matrices.
[2023-03-19 02:42:32] [INFO ] Applying decomposition
[2023-03-19 02:42:32] [INFO ] Built C files in 87ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13124706127718894937
Running compilation step : cd /tmp/ltsmin13124706127718894937;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-19 02:42:32] [INFO ] Flatten gal took : 140 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph545544520355096353.txt' '-o' '/tmp/graph545544520355096353.bin' '-w' '/tmp/graph545544520355096353.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph545544520355096353.bin' '-l' '-1' '-v' '-w' '/tmp/graph545544520355096353.weights' '-q' '0' '-e' '0.001'
[2023-03-19 02:42:33] [INFO ] Decomposing Gal with order
[2023-03-19 02:42:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 02:42:34] [INFO ] Removed a total of 991 redundant transitions.
[2023-03-19 02:42:34] [INFO ] Flatten gal took : 469 ms
[2023-03-19 02:42:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 19 ms.
[2023-03-19 02:42:35] [INFO ] Time to serialize gal into /tmp/LTLFireability3615326192975683185.gal : 70 ms
[2023-03-19 02:42:35] [INFO ] Time to serialize properties into /tmp/LTLFireability6079670611781691297.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability3615326192975683185.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6079670611781691297.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 2 LTL properties
Checking formula 0 : !((X(X(X(G("((i4.i1.i3.u142.p407!=1)||(i5.i0.i2.u161.p466!=1))"))))))
Formula 0 simplified : XXXF!"((i4.i1.i3.u142.p407!=1)||(i5.i0.i2.u161.p466!=1))"
Compilation finished in 21510 ms.
Running link step : cd /tmp/ltsmin13124706127718894937;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 119 ms.
Running LTSmin : cd /tmp/ltsmin13124706127718894937;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(X([]((LTLAPp0==true)))))' '--buchi-type=spotba'
ITS-tools command line returned an error code 137
[2023-03-19 03:08:55] [INFO ] Applying decomposition
[2023-03-19 03:08:56] [INFO ] Flatten gal took : 701 ms
[2023-03-19 03:08:57] [INFO ] Decomposing Gal with order
[2023-03-19 03:09:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 03:09:07] [INFO ] Removed a total of 297 redundant transitions.
[2023-03-19 03:09:07] [INFO ] Flatten gal took : 473 ms
[2023-03-19 03:09:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 47 ms.
[2023-03-19 03:09:09] [INFO ] Time to serialize gal into /tmp/LTLFireability7105580523621723662.gal : 148 ms
[2023-03-19 03:09:09] [INFO ] Time to serialize properties into /tmp/LTLFireability13755049543672955677.ltl : 20 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7105580523621723662.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13755049543672955677.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 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/ltsmin13124706127718894937;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(X([]((LTLAPp0==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin13124706127718894937;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([](((LTLAPp1==true)||[]((LTLAPp2==true)))))' '--buchi-type=spotba'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393236 kB
MemFree: 6348492 kB
After kill :
MemTotal: 16393236 kB
MemFree: 12153084 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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is 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 r389-oct2-167903713400348"
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 ;