Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r329-tall-171662361800238.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is RERS2020-PT-pb107, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-171662361800238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 59M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 59M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb107-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716850594220

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb107
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-27 22:56:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 22:56:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 22:56:37] [INFO ] Load time of PNML (sax parser for PT used): 1884 ms
[2024-05-27 22:56:38] [INFO ] Transformed 1382 places.
[2024-05-27 22:56:38] [INFO ] Transformed 104643 transitions.
[2024-05-27 22:56:38] [INFO ] Found NUPN structural information;
[2024-05-27 22:56:38] [INFO ] Parsed PT model containing 1382 places and 104643 transitions and 417030 arcs in 2636 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 11427 transitions
Reduce redundant transitions removed 11427 transitions.
FORMULA RERS2020-PT-pb107-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 68 out of 1382 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1382/1382 places, 93216/93216 transitions.
Ensure Unique test removed 12 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 1369 transition count 93216
Applied a total of 13 rules in 379 ms. Remains 1369 /1382 variables (removed 13) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 22:56:40] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 22:56:40] [INFO ] Computed 12 invariants in 385 ms
[2024-05-27 22:56:43] [INFO ] Implicit Places using invariants in 4023 ms returned []
Implicit Place search using SMT only with invariants took 4066 ms to find 0 implicit places.
[2024-05-27 22:56:44] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 22:56:44] [INFO ] Invariant cache hit.
[2024-05-27 22:57:14] [INFO ] Performed 89988/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:57:15] [INFO ] Dead Transitions using invariants and state equation in 31324 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1369/1382 places, 93216/93216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35787 ms. Remains : 1369/1382 places, 93216/93216 transitions.
Support contains 68 out of 1369 places after structural reductions.
[2024-05-27 22:57:18] [INFO ] Flatten gal took : 2506 ms
[2024-05-27 22:57:20] [INFO ] Flatten gal took : 2153 ms
[2024-05-27 22:57:25] [INFO ] Input system was already deterministic with 93216 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1034 ms. (steps per millisecond=9 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) 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 33) seen :0
Interrupted probabilistic random walk after 8045 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8045 steps, saw 6593 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 33 properties.
[2024-05-27 22:57:30] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 22:57:30] [INFO ] Invariant cache hit.
[2024-05-27 22:57:31] [INFO ] [Real]Absence check using 12 positive place invariants in 14 ms returned sat
[2024-05-27 22:57:55] [INFO ] After 23294ms SMT Verify possible using state equation in real domain returned unsat :2 sat :29 real:2
[2024-05-27 22:57:56] [INFO ] State equation strengthened by 3692 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 22:57:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:57:56] [INFO ] After 26218ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 33 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 62 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 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 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 62 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 62 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2853 place count 1349 transition count 90380
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3298 place count 1349 transition count 89935
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 72 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3306 place count 1345 transition count 89931
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3402 place count 1345 transition count 89835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 64 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3404 place count 1344 transition count 89836
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3407 place count 1344 transition count 89833
Free-agglomeration rule applied 28 times.
Iterating global reduction 6 with 28 rules applied. Total rules applied 3435 place count 1344 transition count 89805
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 315 transitions
Reduce isomorphic transitions removed 335 transitions.
Iterating post reduction 6 with 363 rules applied. Total rules applied 3798 place count 1316 transition count 89470
Free-agglomeration rule (complex) applied 14 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 3812 place count 1316 transition count 90118
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 40 rules applied. Total rules applied 3852 place count 1302 transition count 90092
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3853 place count 1301 transition count 90091
Applied a total of 3853 rules in 5167 ms. Remains 1301 /1369 variables (removed 68) and now considering 90091/93216 (removed 3125) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5170 ms. Remains : 1301/1369 places, 90091/93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 808 ms. (steps per millisecond=12 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) 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 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) 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 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 31) seen :0
Interrupted probabilistic random walk after 8361 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8361 steps, saw 5948 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 31 properties.
[2024-05-27 22:58:06] [INFO ] Flow matrix only has 62563 transitions (discarded 27528 similar events)
// Phase 1: matrix 62563 rows 1301 cols
[2024-05-27 22:58:06] [INFO ] Computed 12 invariants in 313 ms
[2024-05-27 22:58:07] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 22:58:31] [INFO ] After 23505ms SMT Verify possible using state equation in real domain returned unsat :0 sat :29 real:2
[2024-05-27 22:58:32] [INFO ] State equation strengthened by 3686 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 22:58:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 22:58:32] [INFO ] After 25613ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 31 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 40 ms.
Support contains 62 out of 1301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1301/1301 places, 90091/90091 transitions.
Applied a total of 0 rules in 450 ms. Remains 1301 /1301 variables (removed 0) and now considering 90091/90091 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 450 ms. Remains : 1301/1301 places, 90091/90091 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1301/1301 places, 90091/90091 transitions.
Applied a total of 0 rules in 445 ms. Remains 1301 /1301 variables (removed 0) and now considering 90091/90091 (removed 0) transitions.
[2024-05-27 22:58:33] [INFO ] Flow matrix only has 62563 transitions (discarded 27528 similar events)
[2024-05-27 22:58:33] [INFO ] Invariant cache hit.
[2024-05-27 22:58:36] [INFO ] Implicit Places using invariants in 3374 ms returned []
Implicit Place search using SMT only with invariants took 3375 ms to find 0 implicit places.
[2024-05-27 22:58:36] [INFO ] Flow matrix only has 62563 transitions (discarded 27528 similar events)
[2024-05-27 22:58:36] [INFO ] Invariant cache hit.
[2024-05-27 22:59:07] [INFO ] Performed 82679/90091 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:59:09] [INFO ] Dead Transitions using invariants and state equation in 32810 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36642 ms. Remains : 1301/1301 places, 90091/90091 transitions.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
FORMULA RERS2020-PT-pb107-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 261 stabilizing places and 30825 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G(!p0)||(!p0&&G(!p1))))))'
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 150 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 22:59:10] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 22:59:10] [INFO ] Computed 12 invariants in 283 ms
[2024-05-27 22:59:14] [INFO ] Implicit Places using invariants in 3777 ms returned []
Implicit Place search using SMT only with invariants took 3778 ms to find 0 implicit places.
[2024-05-27 22:59:14] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 22:59:14] [INFO ] Invariant cache hit.
[2024-05-27 22:59:44] [INFO ] Performed 84816/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 22:59:47] [INFO ] Dead Transitions using invariants and state equation in 33201 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37136 ms. Remains : 1369/1369 places, 93216/93216 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 322 ms :[true, p0, p0, (AND p0 p1), p1]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s498 1) (EQ s842 1)), p1:(AND (EQ s16 1) (EQ s1164 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 7021 ms.
Product exploration explored 100000 steps with 0 reset in 6862 ms.
Computed a total of 261 stabilizing places and 30825 stable transitions
Computed a total of 261 stabilizing places and 30825 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 145 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[true, p0, p0, p1, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1472 ms. (steps per millisecond=6 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 17018 steps, run timeout after 6003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 17018 steps, saw 13538 distinct states, run finished after 6004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 6 properties.
[2024-05-27 23:00:11] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:00:11] [INFO ] Invariant cache hit.
[2024-05-27 23:00:11] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2024-05-27 23:00:35] [INFO ] After 23443ms SMT Verify possible using state equation in real domain returned unsat :1 sat :4 real:1
[2024-05-27 23:00:35] [INFO ] State equation strengthened by 3692 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:00:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:00:36] [INFO ] After 25037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 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 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 57 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 54 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2853 place count 1349 transition count 90380
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3298 place count 1349 transition count 89935
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 56 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3306 place count 1345 transition count 89931
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3402 place count 1345 transition count 89835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 55 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3404 place count 1344 transition count 89836
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3407 place count 1344 transition count 89833
Free-agglomeration rule applied 32 times.
Iterating global reduction 6 with 32 rules applied. Total rules applied 3439 place count 1344 transition count 89801
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 6 with 631 rules applied. Total rules applied 4070 place count 1312 transition count 89202
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 4085 place count 1312 transition count 89935
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 4126 place count 1297 transition count 89909
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4127 place count 1296 transition count 89908
Applied a total of 4127 rules in 4487 ms. Remains 1296 /1369 variables (removed 73) and now considering 89908/93216 (removed 3308) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4491 ms. Remains : 1296/1369 places, 89908/93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=14 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 8210 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8210 steps, saw 6427 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-27 23:00:44] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 23:00:45] [INFO ] Computed 12 invariants in 310 ms
[2024-05-27 23:00:45] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 23:01:10] [INFO ] After 24712ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:1
[2024-05-27 23:01:10] [INFO ] State equation strengthened by 3688 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:01:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:01:10] [INFO ] After 25552ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 21 ms.
Support contains 4 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 433 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 433 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 446 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 23:01:11] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:01:11] [INFO ] Invariant cache hit.
[2024-05-27 23:01:15] [INFO ] Implicit Places using invariants in 4019 ms returned []
Implicit Place search using SMT only with invariants took 4024 ms to find 0 implicit places.
[2024-05-27 23:01:15] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:01:15] [INFO ] Invariant cache hit.
[2024-05-27 23:01:46] [INFO ] Performed 86644/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:01:47] [INFO ] Dead Transitions using invariants and state equation in 31317 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35797 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 142 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[true, p0, p0, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 168 ms :[true, p0, p0, p1, (AND p0 p1)]
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 127 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:01:47] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 23:01:48] [INFO ] Computed 12 invariants in 303 ms
[2024-05-27 23:01:51] [INFO ] Implicit Places using invariants in 4027 ms returned []
Implicit Place search using SMT only with invariants took 4031 ms to find 0 implicit places.
[2024-05-27 23:01:51] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:01:51] [INFO ] Invariant cache hit.
[2024-05-27 23:02:22] [INFO ] Performed 65843/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:02:31] [INFO ] Dead Transitions using invariants and state equation in 39994 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44155 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Computed a total of 261 stabilizing places and 30825 stable transitions
Computed a total of 261 stabilizing places and 30825 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 96 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[true, p0, p0, p1, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 970 ms. (steps per millisecond=10 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 7160 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7160 steps, saw 5915 distinct states, run finished after 3006 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-27 23:02:37] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:02:37] [INFO ] Invariant cache hit.
[2024-05-27 23:02:37] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2024-05-27 23:03:00] [INFO ] After 22807ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-27 23:03:00] [INFO ] State equation strengthened by 3692 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:03:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:03:02] [INFO ] After 25030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 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 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 51 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 52 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2853 place count 1349 transition count 90380
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3298 place count 1349 transition count 89935
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 52 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3306 place count 1345 transition count 89931
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3402 place count 1345 transition count 89835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 51 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3404 place count 1344 transition count 89836
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3407 place count 1344 transition count 89833
Free-agglomeration rule applied 32 times.
Iterating global reduction 6 with 32 rules applied. Total rules applied 3439 place count 1344 transition count 89801
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 6 with 631 rules applied. Total rules applied 4070 place count 1312 transition count 89202
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 4085 place count 1312 transition count 89935
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 4126 place count 1297 transition count 89909
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4127 place count 1296 transition count 89908
Applied a total of 4127 rules in 4331 ms. Remains 1296 /1369 variables (removed 73) and now considering 89908/93216 (removed 3308) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4334 ms. Remains : 1296/1369 places, 89908/93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=12 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 7763 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7763 steps, saw 6026 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-27 23:03:10] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 23:03:11] [INFO ] Computed 12 invariants in 276 ms
[2024-05-27 23:03:11] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 23:03:34] [INFO ] After 23182ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:1
[2024-05-27 23:03:35] [INFO ] State equation strengthened by 3688 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:03:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:03:36] [INFO ] After 25049ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 17 ms.
Support contains 4 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 422 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 422 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 681 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 23:03:37] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:03:37] [INFO ] Invariant cache hit.
[2024-05-27 23:03:41] [INFO ] Implicit Places using invariants in 3949 ms returned []
Implicit Place search using SMT only with invariants took 3953 ms to find 0 implicit places.
[2024-05-27 23:03:41] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:03:41] [INFO ] Invariant cache hit.
[2024-05-27 23:04:11] [INFO ] Performed 63943/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:04:20] [INFO ] Dead Transitions using invariants and state equation in 39282 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43926 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 109 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 5 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[true, p0, p0, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 177 ms :[true, p0, p0, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 194 ms :[true, p0, p0, p1, (AND p0 p1)]
Product exploration explored 100000 steps with 1 reset in 6089 ms.
Product exploration explored 100000 steps with 0 reset in 6623 ms.
Applying partial POR strategy [true, false, false, true, false]
Stuttering acceptance computed with spot in 165 ms :[true, p0, p0, p1, (AND p0 p1)]
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1369 transition count 93216
Performed 19 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 20 places in 46 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 20 place count 1369 transition count 93213
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 1 with 439 rules applied. Total rules applied 459 place count 1369 transition count 92774
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 461 place count 1367 transition count 92772
Deduced a syphon composed of 18 places in 52 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 463 place count 1367 transition count 92772
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 22 places in 51 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 467 place count 1367 transition count 92772
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 563 place count 1367 transition count 92676
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 567 place count 1363 transition count 92672
Deduced a syphon composed of 18 places in 54 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 571 place count 1363 transition count 92672
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 19 places in 53 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 572 place count 1363 transition count 92675
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 575 place count 1363 transition count 92672
Deduced a syphon composed of 19 places in 54 ms
Applied a total of 575 rules in 2531 ms. Remains 1363 /1369 variables (removed 6) and now considering 92672/93216 (removed 544) transitions.
[2024-05-27 23:04:37] [INFO ] Flow matrix only has 62330 transitions (discarded 30342 similar events)
// Phase 1: matrix 62330 rows 1363 cols
[2024-05-27 23:04:37] [INFO ] Computed 12 invariants in 280 ms
[2024-05-27 23:05:05] [INFO ] Dead Transitions using invariants and state equation in 28673 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1363/1369 places, 92672/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31210 ms. Remains : 1363/1369 places, 92672/93216 transitions.
Built C files in :
/tmp/ltsmin18241147491816169140
[2024-05-27 23:05:06] [INFO ] Built C files in 766ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18241147491816169140
Running compilation step : cd /tmp/ltsmin18241147491816169140;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18241147491816169140;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18241147491816169140;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 178 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:05:09] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 23:05:10] [INFO ] Computed 12 invariants in 361 ms
[2024-05-27 23:05:13] [INFO ] Implicit Places using invariants in 3901 ms returned []
Implicit Place search using SMT only with invariants took 3903 ms to find 0 implicit places.
[2024-05-27 23:05:13] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:05:13] [INFO ] Invariant cache hit.
[2024-05-27 23:05:43] [INFO ] Performed 88816/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:05:45] [INFO ] Dead Transitions using invariants and state equation in 31706 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35791 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Built C files in :
/tmp/ltsmin3571421416594693969
[2024-05-27 23:05:46] [INFO ] Built C files in 581ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3571421416594693969
Running compilation step : cd /tmp/ltsmin3571421416594693969;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3571421416594693969;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3571421416594693969;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 23:05:53] [INFO ] Flatten gal took : 2308 ms
[2024-05-27 23:05:55] [INFO ] Flatten gal took : 2094 ms
[2024-05-27 23:05:55] [INFO ] Time to serialize gal into /tmp/LTL15129434323893083232.gal : 288 ms
[2024-05-27 23:05:55] [INFO ] Time to serialize properties into /tmp/LTL18165114414030291930.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15129434323893083232.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8341584128778240627.hoa' '-atoms' '/tmp/LTL18165114414030291930.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL18165114414030291930.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8341584128778240627.hoa
Detected timeout of ITS tools.
[2024-05-27 23:06:14] [INFO ] Flatten gal took : 2186 ms
[2024-05-27 23:06:16] [INFO ] Flatten gal took : 2091 ms
[2024-05-27 23:06:17] [INFO ] Time to serialize gal into /tmp/LTL501217310325830191.gal : 283 ms
[2024-05-27 23:06:17] [INFO ] Time to serialize properties into /tmp/LTL5720517985873662476.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL501217310325830191.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5720517985873662476.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X((!("((ps706==1)&&(ps629==1))"))U((G(!("((ps706==1)&&(ps629==1))")))||((!("((ps706==1)&&(ps629==1))"))&&(G(!("((ps723==1)&&(ps596=...168
Formula 0 simplified : X(F"((ps723==1)&&(ps596==1))" U "((ps706==1)&&(ps629==1))")
Detected timeout of ITS tools.
[2024-05-27 23:06:34] [INFO ] Flatten gal took : 2097 ms
[2024-05-27 23:06:34] [INFO ] Applying decomposition
[2024-05-27 23:06:36] [INFO ] Flatten gal took : 2040 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13221385618627578007.txt' '-o' '/tmp/graph13221385618627578007.bin' '-w' '/tmp/graph13221385618627578007.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13221385618627578007.bin' '-l' '-1' '-v' '-w' '/tmp/graph13221385618627578007.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:06:42] [INFO ] Decomposing Gal with order
[2024-05-27 23:06:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:06:50] [INFO ] Removed a total of 201921 redundant transitions.
[2024-05-27 23:06:51] [INFO ] Flatten gal took : 6690 ms
[2024-05-27 23:06:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 4032 labels/synchronizations in 4223 ms.
[2024-05-27 23:06:57] [INFO ] Time to serialize gal into /tmp/LTL18199424870796528619.gal : 187 ms
[2024-05-27 23:06:57] [INFO ] Time to serialize properties into /tmp/LTL3324094441312546154.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18199424870796528619.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3324094441312546154.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((!("((i4.i1.u39.ps706==1)&&(i1.i4.u123.ps629==1))"))U((G(!("((i4.i1.u39.ps706==1)&&(i1.i4.u123.ps629==1))")))||((!("((i4.i1.u39.p...252
Formula 0 simplified : X(F"((i4.i1.u39.ps723==1)&&(i6.i1.u179.ps596==1))" U "((i4.i1.u39.ps706==1)&&(i1.i4.u123.ps629==1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3647574108181469363
[2024-05-27 23:07:13] [INFO ] Built C files in 583ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3647574108181469363
Running compilation step : cd /tmp/ltsmin3647574108181469363;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3647574108181469363;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3647574108181469363;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb107-LTLFireability-00 finished in 486376 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0&&X((p0&&G(F(p0)))))))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 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 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 59 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 57 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 56 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 54 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2667 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:07:19] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:07:19] [INFO ] Computed 12 invariants in 251 ms
[2024-05-27 23:07:23] [INFO ] Implicit Places using invariants in 3858 ms returned []
Implicit Place search using SMT only with invariants took 3861 ms to find 0 implicit places.
[2024-05-27 23:07:23] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:07:23] [INFO ] Invariant cache hit.
[2024-05-27 23:07:53] [INFO ] Performed 87188/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:07:55] [INFO ] Dead Transitions using invariants and state equation in 32200 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38734 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-01 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}]], initial=1, aps=[p0:(OR (EQ s1031 0) (EQ s1221 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 6216 ms.
Product exploration explored 100000 steps with 0 reset in 5159 ms.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 815 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8457 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8457 steps, saw 5978 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:08:11] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:08:11] [INFO ] Invariant cache hit.
[2024-05-27 23:08:11] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:08:32] [INFO ] After 21132ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:08:33] [INFO ] State equation strengthened by 3673 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:08:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:08:36] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 18 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1994 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1999 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8842 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8842 steps, saw 6966 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:08:42] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 23:08:42] [INFO ] Computed 12 invariants in 223 ms
[2024-05-27 23:08:42] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-27 23:09:02] [INFO ] After 19959ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:09:03] [INFO ] State equation strengthened by 3688 read => feed constraints.
[2024-05-27 23:09:07] [INFO ] After 4438ms SMT Verify possible using 3688 Read/Feed constraints in real domain returned unsat :0 sat :0
[2024-05-27 23:09:07] [INFO ] After 25031ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 17 ms.
Support contains 2 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 378 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 378 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 382 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 23:09:08] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:09:08] [INFO ] Invariant cache hit.
[2024-05-27 23:09:11] [INFO ] Implicit Places using invariants in 3473 ms returned []
Implicit Place search using SMT only with invariants took 3473 ms to find 0 implicit places.
[2024-05-27 23:09:11] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:09:11] [INFO ] Invariant cache hit.
[2024-05-27 23:09:42] [INFO ] Performed 88905/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:09:42] [INFO ] Dead Transitions using invariants and state equation in 30512 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34375 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31584 edges and 1296 vertex of which 1032 / 1296 are part of one of the 152 SCC in 6 ms
Free SCC test removed 880 places
Drop transitions removed 33012 transitions
Ensure Unique test removed 48155 transitions
Reduce isomorphic transitions removed 81167 transitions.
Graph (complete) has 8395 edges and 416 vertex of which 401 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 401 transition count 8697
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 401 transition count 8696
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 400 transition count 8696
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 397 transition count 8684
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 397 transition count 8684
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 397 transition count 8678
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 393 transition count 8674
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 393 transition count 8601
Drop transitions removed 3979 transitions
Redundant transition composition rules discarded 3979 transitions
Iterating global reduction 3 with 3979 rules applied. Total rules applied 4118 place count 393 transition count 4622
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5268 edges and 390 vertex of which 357 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4173 place count 357 transition count 4564
Drop transitions removed 450 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 462 transitions.
Iterating post reduction 4 with 462 rules applied. Total rules applied 4635 place count 357 transition count 4102
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4635 place count 357 transition count 4101
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4637 place count 356 transition count 4101
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4643 place count 350 transition count 4079
Iterating global reduction 5 with 6 rules applied. Total rules applied 4649 place count 350 transition count 4079
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4653 place count 346 transition count 4063
Iterating global reduction 5 with 4 rules applied. Total rules applied 4657 place count 346 transition count 4063
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4667 place count 341 transition count 4058
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4668 place count 341 transition count 4057
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4670 place count 340 transition count 4070
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4693 place count 340 transition count 4047
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4713 place count 340 transition count 4020
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 6 with 85 rules applied. Total rules applied 4798 place count 320 transition count 3955
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4800 place count 319 transition count 3964
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 7 with 95 rules applied. Total rules applied 4895 place count 319 transition count 3869
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4906 place count 319 transition count 3856
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4927 place count 308 transition count 3846
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 8 with 28 rules applied. Total rules applied 4955 place count 308 transition count 3818
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4959 place count 308 transition count 3814
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4963 place count 304 transition count 3814
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 4974 place count 304 transition count 3803
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4975 place count 304 transition count 3802
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4976 place count 303 transition count 3802
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4983 place count 303 transition count 3875
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4991 place count 296 transition count 3874
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 5032 place count 296 transition count 3833
Applied a total of 5032 rules in 1735 ms. Remains 296 /1296 variables (removed 1000) and now considering 3833/89908 (removed 86075) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:09:44] [INFO ] Flow matrix only has 3716 transitions (discarded 117 similar events)
// Phase 1: matrix 3716 rows 296 cols
[2024-05-27 23:09:44] [INFO ] Computed 0 invariants in 14 ms
[2024-05-27 23:09:44] [INFO ] After 607ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:09:45] [INFO ] After 549ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:09:45] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:09:45] [INFO ] After 89ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:09:45] [INFO ] After 206ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 79 ms.
[2024-05-27 23:09:45] [INFO ] After 921ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 65 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0)]
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 401 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:09:46] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:09:46] [INFO ] Computed 12 invariants in 234 ms
[2024-05-27 23:09:50] [INFO ] Implicit Places using invariants in 3801 ms returned []
Implicit Place search using SMT only with invariants took 3804 ms to find 0 implicit places.
[2024-05-27 23:09:50] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:09:50] [INFO ] Invariant cache hit.
[2024-05-27 23:10:20] [INFO ] Performed 84867/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:10:23] [INFO ] Dead Transitions using invariants and state equation in 33019 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37226 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 71 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8089 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8089 steps, saw 5767 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:10:27] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:10:27] [INFO ] Invariant cache hit.
[2024-05-27 23:10:27] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-27 23:10:48] [INFO ] After 21066ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:10:49] [INFO ] State equation strengthened by 3673 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:10:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:10:52] [INFO ] After 25031ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 18 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1877 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1880 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 575 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8292 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8292 steps, saw 6497 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:10:58] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 23:10:58] [INFO ] Computed 12 invariants in 311 ms
[2024-05-27 23:10:58] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 23:11:20] [INFO ] After 21758ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:11:21] [INFO ] State equation strengthened by 3688 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:11:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:11:23] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 20 ms.
Support contains 2 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 466 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 466 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 470 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 23:11:24] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:11:24] [INFO ] Invariant cache hit.
[2024-05-27 23:11:28] [INFO ] Implicit Places using invariants in 3914 ms returned []
Implicit Place search using SMT only with invariants took 3917 ms to find 0 implicit places.
[2024-05-27 23:11:28] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:11:28] [INFO ] Invariant cache hit.
[2024-05-27 23:11:58] [INFO ] Dead Transitions using invariants and state equation in 30186 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34582 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31584 edges and 1296 vertex of which 1032 / 1296 are part of one of the 152 SCC in 5 ms
Free SCC test removed 880 places
Drop transitions removed 33012 transitions
Ensure Unique test removed 48155 transitions
Reduce isomorphic transitions removed 81167 transitions.
Graph (complete) has 8395 edges and 416 vertex of which 401 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 401 transition count 8697
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 401 transition count 8696
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 400 transition count 8696
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 397 transition count 8684
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 397 transition count 8684
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 397 transition count 8678
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 393 transition count 8674
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 393 transition count 8601
Drop transitions removed 3979 transitions
Redundant transition composition rules discarded 3979 transitions
Iterating global reduction 3 with 3979 rules applied. Total rules applied 4118 place count 393 transition count 4622
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5268 edges and 390 vertex of which 357 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4173 place count 357 transition count 4564
Drop transitions removed 450 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 462 transitions.
Iterating post reduction 4 with 462 rules applied. Total rules applied 4635 place count 357 transition count 4102
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4635 place count 357 transition count 4101
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4637 place count 356 transition count 4101
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4643 place count 350 transition count 4079
Iterating global reduction 5 with 6 rules applied. Total rules applied 4649 place count 350 transition count 4079
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4653 place count 346 transition count 4063
Iterating global reduction 5 with 4 rules applied. Total rules applied 4657 place count 346 transition count 4063
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4667 place count 341 transition count 4058
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4668 place count 341 transition count 4057
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4670 place count 340 transition count 4070
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4693 place count 340 transition count 4047
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4713 place count 340 transition count 4020
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 6 with 85 rules applied. Total rules applied 4798 place count 320 transition count 3955
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4800 place count 319 transition count 3964
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 7 with 95 rules applied. Total rules applied 4895 place count 319 transition count 3869
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4906 place count 319 transition count 3856
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4927 place count 308 transition count 3846
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 8 with 28 rules applied. Total rules applied 4955 place count 308 transition count 3818
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4959 place count 308 transition count 3814
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4963 place count 304 transition count 3814
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 4974 place count 304 transition count 3803
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4975 place count 304 transition count 3802
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4976 place count 303 transition count 3802
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4983 place count 303 transition count 3875
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4991 place count 296 transition count 3874
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 5032 place count 296 transition count 3833
Applied a total of 5032 rules in 1561 ms. Remains 296 /1296 variables (removed 1000) and now considering 3833/89908 (removed 86075) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:12:00] [INFO ] Flow matrix only has 3716 transitions (discarded 117 similar events)
// Phase 1: matrix 3716 rows 296 cols
[2024-05-27 23:12:00] [INFO ] Computed 0 invariants in 16 ms
[2024-05-27 23:12:01] [INFO ] After 654ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:12:01] [INFO ] After 590ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:12:01] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:12:01] [INFO ] After 94ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:12:01] [INFO ] After 213ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2024-05-27 23:12:02] [INFO ] After 930ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 5461 ms.
Product exploration explored 100000 steps with 0 reset in 5073 ms.
Built C files in :
/tmp/ltsmin16040267688525430785
[2024-05-27 23:12:12] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:12:13] [INFO ] Built C files in 532ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16040267688525430785
Running compilation step : cd /tmp/ltsmin16040267688525430785;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16040267688525430785;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16040267688525430785;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 398 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:12:16] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:12:17] [INFO ] Computed 12 invariants in 228 ms
[2024-05-27 23:12:20] [INFO ] Implicit Places using invariants in 3726 ms returned []
Implicit Place search using SMT only with invariants took 3727 ms to find 0 implicit places.
[2024-05-27 23:12:20] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:12:20] [INFO ] Invariant cache hit.
[2024-05-27 23:12:50] [INFO ] Performed 87501/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:12:52] [INFO ] Dead Transitions using invariants and state equation in 31981 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36108 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Built C files in :
/tmp/ltsmin9389276641539253994
[2024-05-27 23:12:52] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:12:53] [INFO ] Built C files in 518ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9389276641539253994
Running compilation step : cd /tmp/ltsmin9389276641539253994;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9389276641539253994;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9389276641539253994;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 23:13:00] [INFO ] Flatten gal took : 2422 ms
[2024-05-27 23:13:02] [INFO ] Flatten gal took : 2215 ms
[2024-05-27 23:13:02] [INFO ] Time to serialize gal into /tmp/LTL14180116618976183286.gal : 309 ms
[2024-05-27 23:13:02] [INFO ] Time to serialize properties into /tmp/LTL1089912453327966261.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14180116618976183286.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8517119927002570462.hoa' '-atoms' '/tmp/LTL1089912453327966261.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1089912453327966261.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8517119927002570462.hoa
Detected timeout of ITS tools.
[2024-05-27 23:13:22] [INFO ] Flatten gal took : 2293 ms
[2024-05-27 23:13:24] [INFO ] Flatten gal took : 2364 ms
[2024-05-27 23:13:24] [INFO ] Time to serialize gal into /tmp/LTL8772622688863923016.gal : 336 ms
[2024-05-27 23:13:24] [INFO ] Time to serialize properties into /tmp/LTL2411195869640925931.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8772622688863923016.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2411195869640925931.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G((X(("((ps519==0)||(ps563==0))")&&(G(F("((ps519==0)||(ps563==0))")))))&&("((ps519==0)||(ps563==0))"))))
Formula 0 simplified : F(!"((ps519==0)||(ps563==0))" | X(!"((ps519==0)||(ps563==0))" | FG!"((ps519==0)||(ps563==0))"))
Detected timeout of ITS tools.
[2024-05-27 23:13:42] [INFO ] Flatten gal took : 2138 ms
[2024-05-27 23:13:42] [INFO ] Applying decomposition
[2024-05-27 23:13:44] [INFO ] Flatten gal took : 2133 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph1522960598842189302.txt' '-o' '/tmp/graph1522960598842189302.bin' '-w' '/tmp/graph1522960598842189302.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1522960598842189302.bin' '-l' '-1' '-v' '-w' '/tmp/graph1522960598842189302.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:13:48] [INFO ] Decomposing Gal with order
[2024-05-27 23:13:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:13:55] [INFO ] Removed a total of 201585 redundant transitions.
[2024-05-27 23:13:56] [INFO ] Flatten gal took : 5748 ms
[2024-05-27 23:14:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 3163 labels/synchronizations in 3863 ms.
[2024-05-27 23:14:02] [INFO ] Time to serialize gal into /tmp/LTL12306285736463389857.gal : 162 ms
[2024-05-27 23:14:02] [INFO ] Time to serialize properties into /tmp/LTL1125659691081030069.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12306285736463389857.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1125659691081030069.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((X(("((i6.u152.ps519==0)||(i1.u194.ps563==0))")&&(G(F("((i6.u152.ps519==0)||(i1.u194.ps563==0))")))))&&("((i6.u152.ps519==0)||(i1...176
Formula 0 simplified : F(!"((i6.u152.ps519==0)||(i1.u194.ps563==0))" | X(!"((i6.u152.ps519==0)||(i1.u194.ps563==0))" | FG!"((i6.u152.ps519==0)||(i1.u194.ps...166
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16314374483716206347
[2024-05-27 23:14:17] [INFO ] Built C files in 518ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16314374483716206347
Running compilation step : cd /tmp/ltsmin16314374483716206347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16314374483716206347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16314374483716206347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb107-LTLFireability-01 finished in 424247 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 146 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:14:20] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 23:14:21] [INFO ] Computed 12 invariants in 304 ms
[2024-05-27 23:14:25] [INFO ] Implicit Places using invariants in 4262 ms returned []
Implicit Place search using SMT only with invariants took 4263 ms to find 0 implicit places.
[2024-05-27 23:14:25] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:14:25] [INFO ] Invariant cache hit.
[2024-05-27 23:14:55] [INFO ] Performed 84207/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:14:58] [INFO ] Dead Transitions using invariants and state equation in 33459 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37872 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s65 1) (NEQ s1305 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 5514 ms.
Product exploration explored 100000 steps with 1 reset in 5561 ms.
Computed a total of 261 stabilizing places and 30825 stable transitions
Computed a total of 261 stabilizing places and 30825 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 87 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 703 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8431 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8431 steps, saw 6922 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:15:14] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:15:14] [INFO ] Invariant cache hit.
[2024-05-27 23:15:14] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 23:15:35] [INFO ] After 20225ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:15:35] [INFO ] State equation strengthened by 3692 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:15:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:15:39] [INFO ] After 25033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 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 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 45 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 45 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2853 place count 1349 transition count 90380
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3298 place count 1349 transition count 89935
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 44 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3306 place count 1345 transition count 89931
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3402 place count 1345 transition count 89835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 45 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3404 place count 1344 transition count 89836
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3407 place count 1344 transition count 89833
Free-agglomeration rule applied 31 times.
Iterating global reduction 6 with 31 rules applied. Total rules applied 3438 place count 1344 transition count 89802
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 6 with 630 rules applied. Total rules applied 4068 place count 1313 transition count 89203
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 4083 place count 1313 transition count 89936
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 4124 place count 1298 transition count 89910
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4125 place count 1297 transition count 89909
Applied a total of 4125 rules in 3404 ms. Remains 1297 /1369 variables (removed 72) and now considering 89909/93216 (removed 3307) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3406 ms. Remains : 1297/1369 places, 89909/93216 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 582 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8343 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8343 steps, saw 5935 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:15:46] [INFO ] Flow matrix only has 62425 transitions (discarded 27484 similar events)
// Phase 1: matrix 62425 rows 1297 cols
[2024-05-27 23:15:47] [INFO ] Computed 12 invariants in 230 ms
[2024-05-27 23:15:47] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:16:09] [INFO ] After 22481ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:16:10] [INFO ] State equation strengthened by 3688 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:16:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:16:12] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 18 ms.
Support contains 2 out of 1297 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 89909/89909 transitions.
Applied a total of 0 rules in 388 ms. Remains 1297 /1297 variables (removed 0) and now considering 89909/89909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 388 ms. Remains : 1297/1297 places, 89909/89909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 89909/89909 transitions.
Applied a total of 0 rules in 388 ms. Remains 1297 /1297 variables (removed 0) and now considering 89909/89909 (removed 0) transitions.
[2024-05-27 23:16:12] [INFO ] Flow matrix only has 62425 transitions (discarded 27484 similar events)
[2024-05-27 23:16:12] [INFO ] Invariant cache hit.
[2024-05-27 23:16:16] [INFO ] Implicit Places using invariants in 3844 ms returned []
Implicit Place search using SMT only with invariants took 3845 ms to find 0 implicit places.
[2024-05-27 23:16:16] [INFO ] Flow matrix only has 62425 transitions (discarded 27484 similar events)
[2024-05-27 23:16:16] [INFO ] Invariant cache hit.
[2024-05-27 23:16:47] [INFO ] Performed 83551/89909 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:16:49] [INFO ] Dead Transitions using invariants and state equation in 32382 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36626 ms. Remains : 1297/1297 places, 89909/89909 transitions.
Graph (trivial) has 31683 edges and 1297 vertex of which 1032 / 1297 are part of one of the 152 SCC in 6 ms
Free SCC test removed 880 places
Drop transitions removed 33231 transitions
Ensure Unique test removed 48097 transitions
Reduce isomorphic transitions removed 81328 transitions.
Graph (complete) has 8275 edges and 417 vertex of which 402 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.5 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 402 transition count 8537
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 402 transition count 8536
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 401 transition count 8536
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 398 transition count 8524
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 398 transition count 8524
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 398 transition count 8518
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 394 transition count 8514
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 394 transition count 8441
Drop transitions removed 3902 transitions
Redundant transition composition rules discarded 3902 transitions
Iterating global reduction 3 with 3902 rules applied. Total rules applied 4041 place count 394 transition count 4539
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Graph (complete) has 5186 edges and 392 vertex of which 359 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 52 rules applied. Total rules applied 4093 place count 359 transition count 4483
Drop transitions removed 450 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 462 transitions.
Iterating post reduction 4 with 462 rules applied. Total rules applied 4555 place count 359 transition count 4021
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4555 place count 359 transition count 4020
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4557 place count 358 transition count 4020
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4563 place count 352 transition count 3998
Iterating global reduction 5 with 6 rules applied. Total rules applied 4569 place count 352 transition count 3998
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4573 place count 348 transition count 3982
Iterating global reduction 5 with 4 rules applied. Total rules applied 4577 place count 348 transition count 3982
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4587 place count 343 transition count 3977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4588 place count 343 transition count 3976
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4590 place count 342 transition count 3989
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 6 with 24 rules applied. Total rules applied 4614 place count 342 transition count 3965
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4634 place count 342 transition count 3938
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 6 with 81 rules applied. Total rules applied 4715 place count 322 transition count 3877
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4717 place count 321 transition count 3886
Drop transitions removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 7 with 94 rules applied. Total rules applied 4811 place count 321 transition count 3792
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4822 place count 321 transition count 3779
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4843 place count 310 transition count 3769
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 8 with 29 rules applied. Total rules applied 4872 place count 310 transition count 3740
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4876 place count 310 transition count 3736
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4880 place count 306 transition count 3736
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 4891 place count 306 transition count 3725
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4892 place count 306 transition count 3724
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4893 place count 305 transition count 3724
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4900 place count 305 transition count 3799
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4908 place count 298 transition count 3798
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 11 with 42 rules applied. Total rules applied 4950 place count 298 transition count 3756
Applied a total of 4950 rules in 1566 ms. Remains 298 /1297 variables (removed 999) and now considering 3756/89909 (removed 86153) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:16:50] [INFO ] Flow matrix only has 3639 transitions (discarded 117 similar events)
// Phase 1: matrix 3639 rows 298 cols
[2024-05-27 23:16:50] [INFO ] Computed 0 invariants in 32 ms
[2024-05-27 23:16:51] [INFO ] After 579ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:16:52] [INFO ] After 523ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:16:52] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:16:52] [INFO ] After 81ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:16:52] [INFO ] After 193ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2024-05-27 23:16:52] [INFO ] After 838ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 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 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 50 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 49 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 58 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 58 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2455 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:16:55] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:16:55] [INFO ] Computed 12 invariants in 314 ms
[2024-05-27 23:16:59] [INFO ] Implicit Places using invariants in 4164 ms returned []
Implicit Place search using SMT only with invariants took 4166 ms to find 0 implicit places.
[2024-05-27 23:16:59] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:16:59] [INFO ] Invariant cache hit.
[2024-05-27 23:17:29] [INFO ] Performed 86900/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:17:31] [INFO ] Dead Transitions using invariants and state equation in 32307 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38934 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 139 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 557 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8675 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8675 steps, saw 6120 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:17:36] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:17:36] [INFO ] Invariant cache hit.
[2024-05-27 23:17:36] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2024-05-27 23:17:57] [INFO ] After 21265ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:17:58] [INFO ] State equation strengthened by 3673 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:18:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:18:01] [INFO ] After 25025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 16 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 31 times.
Iterating global reduction 1 with 31 rules applied. Total rules applied 2850 place count 1343 transition count 89801
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 3480 place count 1312 transition count 89202
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3495 place count 1312 transition count 89935
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3536 place count 1297 transition count 89909
Applied a total of 3536 rules in 1748 ms. Remains 1297 /1343 variables (removed 46) and now considering 89909/92651 (removed 2742) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1751 ms. Remains : 1297/1343 places, 89909/92651 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 553 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9225 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9225 steps, saw 6484 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:18:06] [INFO ] Flow matrix only has 62425 transitions (discarded 27484 similar events)
// Phase 1: matrix 62425 rows 1297 cols
[2024-05-27 23:18:06] [INFO ] Computed 12 invariants in 214 ms
[2024-05-27 23:18:07] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:18:29] [INFO ] After 22474ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:18:29] [INFO ] State equation strengthened by 3688 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:18:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:18:31] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 1297 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 89909/89909 transitions.
Applied a total of 0 rules in 338 ms. Remains 1297 /1297 variables (removed 0) and now considering 89909/89909 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 338 ms. Remains : 1297/1297 places, 89909/89909 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 89909/89909 transitions.
Applied a total of 0 rules in 333 ms. Remains 1297 /1297 variables (removed 0) and now considering 89909/89909 (removed 0) transitions.
[2024-05-27 23:18:32] [INFO ] Flow matrix only has 62425 transitions (discarded 27484 similar events)
[2024-05-27 23:18:32] [INFO ] Invariant cache hit.
[2024-05-27 23:18:36] [INFO ] Implicit Places using invariants in 3799 ms returned []
Implicit Place search using SMT only with invariants took 3800 ms to find 0 implicit places.
[2024-05-27 23:18:36] [INFO ] Flow matrix only has 62425 transitions (discarded 27484 similar events)
[2024-05-27 23:18:36] [INFO ] Invariant cache hit.
[2024-05-27 23:19:06] [INFO ] Performed 83466/89909 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:19:08] [INFO ] Dead Transitions using invariants and state equation in 32460 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36602 ms. Remains : 1297/1297 places, 89909/89909 transitions.
Graph (trivial) has 31683 edges and 1297 vertex of which 1032 / 1297 are part of one of the 152 SCC in 4 ms
Free SCC test removed 880 places
Drop transitions removed 33231 transitions
Ensure Unique test removed 48097 transitions
Reduce isomorphic transitions removed 81328 transitions.
Graph (complete) has 8275 edges and 417 vertex of which 402 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 402 transition count 8537
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 402 transition count 8536
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 401 transition count 8536
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 398 transition count 8524
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 398 transition count 8524
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 398 transition count 8518
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 394 transition count 8514
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 394 transition count 8441
Drop transitions removed 3902 transitions
Redundant transition composition rules discarded 3902 transitions
Iterating global reduction 3 with 3902 rules applied. Total rules applied 4041 place count 394 transition count 4539
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Graph (complete) has 5186 edges and 392 vertex of which 359 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 52 rules applied. Total rules applied 4093 place count 359 transition count 4483
Drop transitions removed 450 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 462 transitions.
Iterating post reduction 4 with 462 rules applied. Total rules applied 4555 place count 359 transition count 4021
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4555 place count 359 transition count 4020
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4557 place count 358 transition count 4020
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4563 place count 352 transition count 3998
Iterating global reduction 5 with 6 rules applied. Total rules applied 4569 place count 352 transition count 3998
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4573 place count 348 transition count 3982
Iterating global reduction 5 with 4 rules applied. Total rules applied 4577 place count 348 transition count 3982
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4587 place count 343 transition count 3977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4588 place count 343 transition count 3976
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4590 place count 342 transition count 3989
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 6 with 24 rules applied. Total rules applied 4614 place count 342 transition count 3965
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4634 place count 342 transition count 3938
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 6 with 81 rules applied. Total rules applied 4715 place count 322 transition count 3877
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4717 place count 321 transition count 3886
Drop transitions removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 7 with 94 rules applied. Total rules applied 4811 place count 321 transition count 3792
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4822 place count 321 transition count 3779
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4843 place count 310 transition count 3769
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 8 with 29 rules applied. Total rules applied 4872 place count 310 transition count 3740
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4876 place count 310 transition count 3736
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4880 place count 306 transition count 3736
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 4891 place count 306 transition count 3725
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4892 place count 306 transition count 3724
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4893 place count 305 transition count 3724
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4900 place count 305 transition count 3799
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4908 place count 298 transition count 3798
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 11 with 42 rules applied. Total rules applied 4950 place count 298 transition count 3756
Applied a total of 4950 rules in 1476 ms. Remains 298 /1297 variables (removed 999) and now considering 3756/89909 (removed 86153) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:19:10] [INFO ] Flow matrix only has 3639 transitions (discarded 117 similar events)
// Phase 1: matrix 3639 rows 298 cols
[2024-05-27 23:19:10] [INFO ] Computed 0 invariants in 27 ms
[2024-05-27 23:19:11] [INFO ] After 589ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:19:11] [INFO ] After 527ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:19:11] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:19:11] [INFO ] After 73ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:19:11] [INFO ] After 184ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2024-05-27 23:19:11] [INFO ] After 825ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 5130 ms.
Product exploration explored 100000 steps with 0 reset in 5223 ms.
Built C files in :
/tmp/ltsmin16998011213422831013
[2024-05-27 23:19:22] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:19:23] [INFO ] Built C files in 516ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16998011213422831013
Running compilation step : cd /tmp/ltsmin16998011213422831013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16998011213422831013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16998011213422831013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 384 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:19:26] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:19:26] [INFO ] Computed 12 invariants in 216 ms
[2024-05-27 23:19:30] [INFO ] Implicit Places using invariants in 3608 ms returned []
Implicit Place search using SMT only with invariants took 3609 ms to find 0 implicit places.
[2024-05-27 23:19:30] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:19:30] [INFO ] Invariant cache hit.
[2024-05-27 23:20:00] [INFO ] Performed 88779/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:20:01] [INFO ] Dead Transitions using invariants and state equation in 31489 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35485 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Built C files in :
/tmp/ltsmin14202964204822421350
[2024-05-27 23:20:01] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:20:02] [INFO ] Built C files in 500ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14202964204822421350
Running compilation step : cd /tmp/ltsmin14202964204822421350;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14202964204822421350;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14202964204822421350;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 23:20:08] [INFO ] Flatten gal took : 2339 ms
[2024-05-27 23:20:11] [INFO ] Flatten gal took : 2140 ms
[2024-05-27 23:20:11] [INFO ] Time to serialize gal into /tmp/LTL4595451325248317035.gal : 316 ms
[2024-05-27 23:20:11] [INFO ] Time to serialize properties into /tmp/LTL10483058556413409309.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4595451325248317035.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2373388069846230739.hoa' '-atoms' '/tmp/LTL10483058556413409309.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10483058556413409309.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2373388069846230739.hoa
Detected timeout of ITS tools.
[2024-05-27 23:20:30] [INFO ] Flatten gal took : 2325 ms
[2024-05-27 23:20:32] [INFO ] Flatten gal took : 2156 ms
[2024-05-27 23:20:33] [INFO ] Time to serialize gal into /tmp/LTL16688748277855425747.gal : 316 ms
[2024-05-27 23:20:33] [INFO ] Time to serialize properties into /tmp/LTL8192160572329590923.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16688748277855425747.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8192160572329590923.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G("((ps769==0)||(ps795==0))"))))
Formula 0 simplified : XF!"((ps769==0)||(ps795==0))"
Detected timeout of ITS tools.
[2024-05-27 23:20:50] [INFO ] Flatten gal took : 2127 ms
[2024-05-27 23:20:50] [INFO ] Applying decomposition
[2024-05-27 23:20:52] [INFO ] Flatten gal took : 2102 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph17309720579093981634.txt' '-o' '/tmp/graph17309720579093981634.bin' '-w' '/tmp/graph17309720579093981634.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17309720579093981634.bin' '-l' '-1' '-v' '-w' '/tmp/graph17309720579093981634.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:20:57] [INFO ] Decomposing Gal with order
[2024-05-27 23:20:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:21:03] [INFO ] Removed a total of 202192 redundant transitions.
[2024-05-27 23:21:04] [INFO ] Flatten gal took : 5070 ms
[2024-05-27 23:21:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 4007 labels/synchronizations in 3171 ms.
[2024-05-27 23:21:09] [INFO ] Time to serialize gal into /tmp/LTL1026895540872481315.gal : 136 ms
[2024-05-27 23:21:09] [INFO ] Time to serialize properties into /tmp/LTL16549344763484155784.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1026895540872481315.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16549344763484155784.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G("((i2.i4.u188.ps769==0)||(i2.i4.u188.ps795==0))"))))
Formula 0 simplified : XF!"((i2.i4.u188.ps769==0)||(i2.i4.u188.ps795==0))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1542144875315492295
[2024-05-27 23:21:24] [INFO ] Built C files in 519ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1542144875315492295
Running compilation step : cd /tmp/ltsmin1542144875315492295;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1542144875315492295;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1542144875315492295;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb107-LTLFireability-02 finished in 427148 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p0)||F(p1)))))'
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 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 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 49 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 90 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 47 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 48 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2405 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:21:30] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:21:30] [INFO ] Invariant cache hit.
[2024-05-27 23:21:34] [INFO ] Implicit Places using invariants in 3769 ms returned []
Implicit Place search using SMT only with invariants took 3773 ms to find 0 implicit places.
[2024-05-27 23:21:34] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:21:34] [INFO ] Invariant cache hit.
[2024-05-27 23:22:04] [INFO ] Performed 87941/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:22:05] [INFO ] Dead Transitions using invariants and state equation in 31831 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38024 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s256 1) (EQ s442 1)), p1:(OR (EQ s737 0) (EQ s1206 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 5138 ms.
Product exploration explored 100000 steps with 0 reset in 4974 ms.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 93 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 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 646 ms. (steps per millisecond=15 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 7700 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7700 steps, saw 5553 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-27 23:22:20] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:22:20] [INFO ] Invariant cache hit.
[2024-05-27 23:22:21] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-27 23:22:21] [INFO ] After 226ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-27 23:22:21] [INFO ] [Nat]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:22:41] [INFO ] After 20232ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-27 23:22:42] [INFO ] State equation strengthened by 3673 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:22:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:22:46] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 17 ms.
Support contains 4 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1640 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1642 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 612 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6989 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6989 steps, saw 5352 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:22:51] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 23:22:51] [INFO ] Computed 12 invariants in 238 ms
[2024-05-27 23:22:52] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:22:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:23:12] [INFO ] After 20165ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:23:12] [INFO ] State equation strengthened by 3688 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:23:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:23:17] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 15 ms.
Support contains 4 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 401 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 401 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 391 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 23:23:17] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:23:17] [INFO ] Invariant cache hit.
[2024-05-27 23:23:21] [INFO ] Implicit Places using invariants in 3648 ms returned []
Implicit Place search using SMT only with invariants took 3651 ms to find 0 implicit places.
[2024-05-27 23:23:21] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:23:21] [INFO ] Invariant cache hit.
[2024-05-27 23:23:51] [INFO ] Performed 88643/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:23:52] [INFO ] Dead Transitions using invariants and state equation in 30603 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34653 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31350 edges and 1296 vertex of which 1030 / 1296 are part of one of the 152 SCC in 5 ms
Free SCC test removed 878 places
Drop transitions removed 32725 transitions
Ensure Unique test removed 48281 transitions
Reduce isomorphic transitions removed 81006 transitions.
Graph (complete) has 8533 edges and 418 vertex of which 403 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 403 transition count 8858
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 403 transition count 8857
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 402 transition count 8857
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 399 transition count 8845
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 399 transition count 8845
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 399 transition count 8839
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 395 transition count 8835
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 395 transition count 8762
Drop transitions removed 4034 transitions
Redundant transition composition rules discarded 4034 transitions
Iterating global reduction 3 with 4034 rules applied. Total rules applied 4173 place count 395 transition count 4728
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5450 edges and 392 vertex of which 360 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4228 place count 360 transition count 4670
Drop transitions removed 445 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 457 transitions.
Iterating post reduction 4 with 457 rules applied. Total rules applied 4685 place count 360 transition count 4213
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4685 place count 360 transition count 4212
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4687 place count 359 transition count 4212
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4693 place count 353 transition count 4190
Iterating global reduction 5 with 6 rules applied. Total rules applied 4699 place count 353 transition count 4190
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4703 place count 349 transition count 4174
Iterating global reduction 5 with 4 rules applied. Total rules applied 4707 place count 349 transition count 4174
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4717 place count 344 transition count 4169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4718 place count 344 transition count 4168
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4720 place count 343 transition count 4181
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4743 place count 343 transition count 4158
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4763 place count 343 transition count 4131
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 6 with 85 rules applied. Total rules applied 4848 place count 323 transition count 4066
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4850 place count 322 transition count 4075
Drop transitions removed 96 transitions
Redundant transition composition rules discarded 96 transitions
Iterating global reduction 7 with 96 rules applied. Total rules applied 4946 place count 322 transition count 3979
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4957 place count 322 transition count 3966
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4978 place count 311 transition count 3956
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 8 with 31 rules applied. Total rules applied 5009 place count 311 transition count 3925
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 5013 place count 311 transition count 3921
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 5017 place count 307 transition count 3921
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 5030 place count 307 transition count 3908
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 5031 place count 307 transition count 3907
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 5032 place count 306 transition count 3907
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 5039 place count 306 transition count 3980
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 5047 place count 299 transition count 3979
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 5088 place count 299 transition count 3938
Applied a total of 5088 rules in 1560 ms. Remains 299 /1296 variables (removed 997) and now considering 3938/89908 (removed 85970) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:23:53] [INFO ] Flow matrix only has 3820 transitions (discarded 118 similar events)
// Phase 1: matrix 3820 rows 299 cols
[2024-05-27 23:23:53] [INFO ] Computed 0 invariants in 18 ms
[2024-05-27 23:23:53] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:23:54] [INFO ] After 581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:23:54] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:23:54] [INFO ] After 106ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:23:54] [INFO ] After 270ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2024-05-27 23:23:54] [INFO ] After 1000ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 94 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 1343 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 395 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:23:55] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:23:55] [INFO ] Computed 12 invariants in 245 ms
[2024-05-27 23:23:59] [INFO ] Implicit Places using invariants in 3978 ms returned []
Implicit Place search using SMT only with invariants took 3979 ms to find 0 implicit places.
[2024-05-27 23:23:59] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:23:59] [INFO ] Invariant cache hit.
[2024-05-27 23:24:29] [INFO ] Performed 82516/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:24:33] [INFO ] Dead Transitions using invariants and state equation in 33916 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38291 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 592 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7733 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7733 steps, saw 5568 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:24:38] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:24:38] [INFO ] Invariant cache hit.
[2024-05-27 23:24:38] [INFO ] [Real]Absence check using 12 positive place invariants in 8 ms returned sat
[2024-05-27 23:24:59] [INFO ] After 20928ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:24:59] [INFO ] State equation strengthened by 3673 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:25:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:25:03] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 13 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1657 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1659 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 636 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7245 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7245 steps, saw 5579 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:25:08] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 23:25:08] [INFO ] Computed 12 invariants in 240 ms
[2024-05-27 23:25:09] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-27 23:25:29] [INFO ] After 20933ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:25:30] [INFO ] State equation strengthened by 3688 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:25:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:25:33] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 397 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 399 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 402 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 23:25:34] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:25:34] [INFO ] Invariant cache hit.
[2024-05-27 23:25:38] [INFO ] Implicit Places using invariants in 3790 ms returned []
Implicit Place search using SMT only with invariants took 3798 ms to find 0 implicit places.
[2024-05-27 23:25:38] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:25:38] [INFO ] Invariant cache hit.
[2024-05-27 23:26:08] [INFO ] Performed 85987/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:26:10] [INFO ] Dead Transitions using invariants and state equation in 31561 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35769 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31571 edges and 1296 vertex of which 1032 / 1296 are part of one of the 152 SCC in 5 ms
Free SCC test removed 880 places
Drop transitions removed 33006 transitions
Ensure Unique test removed 48196 transitions
Reduce isomorphic transitions removed 81202 transitions.
Graph (complete) has 8385 edges and 416 vertex of which 401 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 401 transition count 8662
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 401 transition count 8661
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 400 transition count 8661
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 397 transition count 8649
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 397 transition count 8649
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 397 transition count 8643
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 393 transition count 8639
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 393 transition count 8566
Drop transitions removed 3948 transitions
Redundant transition composition rules discarded 3948 transitions
Iterating global reduction 3 with 3948 rules applied. Total rules applied 4087 place count 393 transition count 4618
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5280 edges and 390 vertex of which 357 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4142 place count 357 transition count 4560
Drop transitions removed 450 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 462 transitions.
Iterating post reduction 4 with 462 rules applied. Total rules applied 4604 place count 357 transition count 4098
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4604 place count 357 transition count 4097
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4606 place count 356 transition count 4097
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4612 place count 350 transition count 4075
Iterating global reduction 5 with 6 rules applied. Total rules applied 4618 place count 350 transition count 4075
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4622 place count 346 transition count 4059
Iterating global reduction 5 with 4 rules applied. Total rules applied 4626 place count 346 transition count 4059
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4636 place count 341 transition count 4054
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4637 place count 341 transition count 4053
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4639 place count 340 transition count 4066
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4662 place count 340 transition count 4043
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4682 place count 340 transition count 4016
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 6 with 82 rules applied. Total rules applied 4764 place count 320 transition count 3954
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4766 place count 319 transition count 3963
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 7 with 95 rules applied. Total rules applied 4861 place count 319 transition count 3868
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4872 place count 319 transition count 3855
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4893 place count 308 transition count 3845
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 8 with 30 rules applied. Total rules applied 4923 place count 308 transition count 3815
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4927 place count 308 transition count 3811
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4931 place count 304 transition count 3811
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 9 with 12 rules applied. Total rules applied 4943 place count 304 transition count 3799
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4944 place count 304 transition count 3798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4945 place count 303 transition count 3798
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4952 place count 303 transition count 3871
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4960 place count 296 transition count 3870
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 5001 place count 296 transition count 3829
Applied a total of 5001 rules in 1600 ms. Remains 296 /1296 variables (removed 1000) and now considering 3829/89908 (removed 86079) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:26:11] [INFO ] Flow matrix only has 3712 transitions (discarded 117 similar events)
// Phase 1: matrix 3712 rows 296 cols
[2024-05-27 23:26:11] [INFO ] Computed 0 invariants in 20 ms
[2024-05-27 23:26:12] [INFO ] After 643ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:26:13] [INFO ] After 583ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:26:13] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:26:13] [INFO ] After 105ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:26:13] [INFO ] After 237ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 81 ms.
[2024-05-27 23:26:13] [INFO ] After 959ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 162 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 5512 ms.
Product exploration explored 100000 steps with 0 reset in 5601 ms.
Built C files in :
/tmp/ltsmin4852988805381093331
[2024-05-27 23:26:24] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:26:25] [INFO ] Built C files in 515ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4852988805381093331
Running compilation step : cd /tmp/ltsmin4852988805381093331;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4852988805381093331;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4852988805381093331;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 453 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:26:29] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:26:29] [INFO ] Computed 12 invariants in 250 ms
[2024-05-27 23:26:32] [INFO ] Implicit Places using invariants in 3909 ms returned []
Implicit Place search using SMT only with invariants took 3909 ms to find 0 implicit places.
[2024-05-27 23:26:32] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:26:32] [INFO ] Invariant cache hit.
[2024-05-27 23:27:03] [INFO ] Performed 88061/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:27:04] [INFO ] Dead Transitions using invariants and state equation in 31819 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36187 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Built C files in :
/tmp/ltsmin5621798941547302877
[2024-05-27 23:27:04] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:27:05] [INFO ] Built C files in 522ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5621798941547302877
Running compilation step : cd /tmp/ltsmin5621798941547302877;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5621798941547302877;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5621798941547302877;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 23:27:11] [INFO ] Flatten gal took : 2185 ms
[2024-05-27 23:27:14] [INFO ] Flatten gal took : 2294 ms
[2024-05-27 23:27:14] [INFO ] Time to serialize gal into /tmp/LTL2444523614601503404.gal : 328 ms
[2024-05-27 23:27:14] [INFO ] Time to serialize properties into /tmp/LTL10917091859529036515.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2444523614601503404.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15164534134206697806.hoa' '-atoms' '/tmp/LTL10917091859529036515.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL10917091859529036515.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15164534134206697806.hoa
Detected timeout of ITS tools.
[2024-05-27 23:27:34] [INFO ] Flatten gal took : 2106 ms
[2024-05-27 23:27:36] [INFO ] Flatten gal took : 2603 ms
[2024-05-27 23:27:36] [INFO ] Time to serialize gal into /tmp/LTL5237839039915086529.gal : 328 ms
[2024-05-27 23:27:36] [INFO ] Time to serialize properties into /tmp/LTL17565198049597916934.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5237839039915086529.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17565198049597916934.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G((X("((ps526==1)&&(ps1054==1))"))||(F("((ps1147==0)||(ps562==0))"))))))
Formula 0 simplified : G(FG!"((ps1147==0)||(ps562==0))" & F!"((ps526==1)&&(ps1054==1))")
Detected timeout of ITS tools.
[2024-05-27 23:27:54] [INFO ] Flatten gal took : 2149 ms
[2024-05-27 23:27:54] [INFO ] Applying decomposition
[2024-05-27 23:27:56] [INFO ] Flatten gal took : 2171 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph2214633466906069853.txt' '-o' '/tmp/graph2214633466906069853.bin' '-w' '/tmp/graph2214633466906069853.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph2214633466906069853.bin' '-l' '-1' '-v' '-w' '/tmp/graph2214633466906069853.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:28:01] [INFO ] Decomposing Gal with order
[2024-05-27 23:28:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:28:07] [INFO ] Removed a total of 200170 redundant transitions.
[2024-05-27 23:28:08] [INFO ] Flatten gal took : 5419 ms
[2024-05-27 23:28:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 3981 labels/synchronizations in 3148 ms.
[2024-05-27 23:28:13] [INFO ] Time to serialize gal into /tmp/LTL3578707270592895654.gal : 127 ms
[2024-05-27 23:28:13] [INFO ] Time to serialize properties into /tmp/LTL16472321192248493189.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3578707270592895654.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16472321192248493189.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G((X("((i2.i1.u36.ps526==1)&&(i2.i2.u143.ps1054==1))"))||(F("((i2.i0.u106.ps1147==0)||(i2.i3.u162.ps562==0))"))))))
Formula 0 simplified : G(FG!"((i2.i0.u106.ps1147==0)||(i2.i3.u162.ps562==0))" & F!"((i2.i1.u36.ps526==1)&&(i2.i2.u143.ps1054==1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14486471481627193785
[2024-05-27 23:28:28] [INFO ] Built C files in 528ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14486471481627193785
Running compilation step : cd /tmp/ltsmin14486471481627193785;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14486471481627193785;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14486471481627193785;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb107-LTLFireability-03 finished in 423879 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((p0||F(p1)))&&(p2||X(p3)))))'
Support contains 6 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 154 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:28:32] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 23:28:32] [INFO ] Computed 12 invariants in 309 ms
[2024-05-27 23:28:36] [INFO ] Implicit Places using invariants in 4269 ms returned []
Implicit Place search using SMT only with invariants took 4277 ms to find 0 implicit places.
[2024-05-27 23:28:36] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:28:36] [INFO ] Invariant cache hit.
[2024-05-27 23:29:06] [INFO ] Performed 86145/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:29:09] [INFO ] Dead Transitions using invariants and state equation in 32751 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37186 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(OR (AND p2 (NOT p0) (NOT p1)) (AND p2 (NOT p1) (NOT p3))), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1) (NOT p3))), acceptance={0} source=2 dest: 2}], [{ cond=(OR (AND p2 (NOT p0) (NOT p1)) (AND p2 (NOT p3))), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1) p3), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s43 1) (EQ s320 1)), p0:(AND (EQ s262 1) (EQ s1019 1)), p1:(OR (EQ s43 0) (EQ s320 0)), p3:(AND (EQ s462 1) (EQ s890 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 214 steps with 0 reset in 17 ms.
FORMULA RERS2020-PT-pb107-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb107-LTLFireability-04 finished in 37549 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(p0))&&X((G(X(!p1)) U p2))))'
Support contains 6 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 138 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:29:09] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:29:09] [INFO ] Invariant cache hit.
[2024-05-27 23:29:13] [INFO ] Implicit Places using invariants in 3705 ms returned []
Implicit Place search using SMT only with invariants took 3708 ms to find 0 implicit places.
[2024-05-27 23:29:13] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:29:13] [INFO ] Invariant cache hit.
[2024-05-27 23:29:43] [INFO ] Performed 89959/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:29:44] [INFO ] Dead Transitions using invariants and state equation in 31347 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35198 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p0) p1), true, (OR (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p2) p1)]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND p0 p2), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 5}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(OR (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=(AND p0 p2 (NOT p1)), acceptance={0} source=5 dest: 2}, { cond=(OR (NOT p0) p1), acceptance={0} source=5 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(AND (EQ s601 1) (EQ s818 1)), p2:(AND (EQ s271 1) (EQ s900 1)), p1:(AND (EQ s198 1) (EQ s1155 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA RERS2020-PT-pb107-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb107-LTLFireability-05 finished in 35609 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(G((p1||(p2 U p3))))&&p0))))'
Support contains 8 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 133 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:29:45] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:29:45] [INFO ] Invariant cache hit.
[2024-05-27 23:29:48] [INFO ] Implicit Places using invariants in 3668 ms returned []
Implicit Place search using SMT only with invariants took 3672 ms to find 0 implicit places.
[2024-05-27 23:29:48] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:29:48] [INFO ] Invariant cache hit.
[2024-05-27 23:30:19] [INFO ] Performed 88494/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:30:20] [INFO ] Dead Transitions using invariants and state equation in 31837 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35647 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(OR p1 p3 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) p2), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p3) p2), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p3) p2), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p3) (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) p2), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p3) p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p3) p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s9 1) (EQ s838 1)), p1:(AND (EQ s1084 1) (EQ s1301 1)), p3:(AND (EQ s640 1) (EQ s1168 1)), p2:(AND (EQ s174 1) (EQ s279 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 0 reset in 4908 ms.
Stack based approach found an accepted trace after 248 steps with 0 reset with depth 249 and stack size 249 in 17 ms.
FORMULA RERS2020-PT-pb107-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property RERS2020-PT-pb107-LTLFireability-07 finished in 40984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)||G(p2)||p0))))'
Support contains 6 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 126 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:30:26] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:30:26] [INFO ] Invariant cache hit.
[2024-05-27 23:30:29] [INFO ] Implicit Places using invariants in 3360 ms returned []
Implicit Place search using SMT only with invariants took 3361 ms to find 0 implicit places.
[2024-05-27 23:30:29] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:30:29] [INFO ] Invariant cache hit.
[2024-05-27 23:30:59] [INFO ] Performed 86317/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:31:02] [INFO ] Dead Transitions using invariants and state equation in 32586 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36076 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p0 (NOT p2))]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s74 0) (EQ s792 0)), p1:(OR (EQ s132 0) (EQ s188 0)), p2:(OR (EQ s821 0) (EQ s865 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 4960 ms.
Product exploration explored 100000 steps with 0 reset in 4982 ms.
Computed a total of 261 stabilizing places and 30825 stable transitions
Computed a total of 261 stabilizing places and 30825 stable transitions
Detected a total of 261/1369 stabilizing places and 30825/93216 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 150 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 893 ms. (steps per millisecond=11 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 7116 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7116 steps, saw 5895 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-27 23:31:17] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:31:17] [INFO ] Invariant cache hit.
[2024-05-27 23:31:17] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:31:42] [INFO ] After 24824ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5
[2024-05-27 23:31:43] [INFO ] State equation strengthened by 3692 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:31:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:31:43] [INFO ] After 25700ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 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 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 47 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 47 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2853 place count 1349 transition count 90380
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3298 place count 1349 transition count 89935
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 46 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3306 place count 1345 transition count 89931
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3402 place count 1345 transition count 89835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 46 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3404 place count 1344 transition count 89836
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3407 place count 1344 transition count 89833
Free-agglomeration rule applied 32 times.
Iterating global reduction 6 with 32 rules applied. Total rules applied 3439 place count 1344 transition count 89801
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 6 with 631 rules applied. Total rules applied 4070 place count 1312 transition count 89202
Free-agglomeration rule (complex) applied 14 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 4084 place count 1312 transition count 89850
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 40 rules applied. Total rules applied 4124 place count 1298 transition count 89824
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4125 place count 1297 transition count 89823
Applied a total of 4125 rules in 3874 ms. Remains 1297 /1369 variables (removed 72) and now considering 89823/93216 (removed 3393) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3879 ms. Remains : 1297/1369 places, 89823/93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=14 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 8224 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8224 steps, saw 6437 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-27 23:31:51] [INFO ] Flow matrix only has 62339 transitions (discarded 27484 similar events)
// Phase 1: matrix 62339 rows 1297 cols
[2024-05-27 23:31:51] [INFO ] Computed 12 invariants in 230 ms
[2024-05-27 23:31:51] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-27 23:32:16] [INFO ] After 24677ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5
[2024-05-27 23:32:17] [INFO ] State equation strengthened by 3682 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:32:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:32:17] [INFO ] After 25486ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 6 out of 1297 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 89823/89823 transitions.
Applied a total of 0 rules in 400 ms. Remains 1297 /1297 variables (removed 0) and now considering 89823/89823 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 402 ms. Remains : 1297/1297 places, 89823/89823 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 89823/89823 transitions.
Applied a total of 0 rules in 402 ms. Remains 1297 /1297 variables (removed 0) and now considering 89823/89823 (removed 0) transitions.
[2024-05-27 23:32:18] [INFO ] Flow matrix only has 62339 transitions (discarded 27484 similar events)
[2024-05-27 23:32:18] [INFO ] Invariant cache hit.
[2024-05-27 23:32:21] [INFO ] Implicit Places using invariants in 3748 ms returned []
Implicit Place search using SMT only with invariants took 3761 ms to find 0 implicit places.
[2024-05-27 23:32:21] [INFO ] Flow matrix only has 62339 transitions (discarded 27484 similar events)
[2024-05-27 23:32:21] [INFO ] Invariant cache hit.
[2024-05-27 23:32:51] [INFO ] Performed 89809/89823 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:32:51] [INFO ] Dead Transitions using invariants and state equation in 30243 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34416 ms. Remains : 1297/1297 places, 89823/89823 transitions.
Graph (trivial) has 31248 edges and 1297 vertex of which 1029 / 1297 are part of one of the 152 SCC in 5 ms
Free SCC test removed 877 places
Drop transitions removed 32540 transitions
Ensure Unique test removed 48495 transitions
Reduce isomorphic transitions removed 81035 transitions.
Graph (complete) has 8497 edges and 420 vertex of which 405 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.5 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 405 transition count 8744
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 405 transition count 8743
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 404 transition count 8743
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 401 transition count 8731
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 401 transition count 8731
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 401 transition count 8725
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 397 transition count 8721
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 397 transition count 8648
Drop transitions removed 3956 transitions
Redundant transition composition rules discarded 3956 transitions
Iterating global reduction 3 with 3956 rules applied. Total rules applied 4095 place count 397 transition count 4692
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5382 edges and 394 vertex of which 362 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4150 place count 362 transition count 4634
Drop transitions removed 447 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 459 transitions.
Iterating post reduction 4 with 459 rules applied. Total rules applied 4609 place count 362 transition count 4175
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4609 place count 362 transition count 4174
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4611 place count 361 transition count 4174
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4617 place count 355 transition count 4152
Iterating global reduction 5 with 6 rules applied. Total rules applied 4623 place count 355 transition count 4152
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4627 place count 351 transition count 4136
Iterating global reduction 5 with 4 rules applied. Total rules applied 4631 place count 351 transition count 4136
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4641 place count 346 transition count 4131
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4642 place count 346 transition count 4130
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4644 place count 345 transition count 4143
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 6 with 27 rules applied. Total rules applied 4671 place count 345 transition count 4116
Free-agglomeration rule applied 19 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 19 rules applied. Total rules applied 4690 place count 345 transition count 4090
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 6 with 81 rules applied. Total rules applied 4771 place count 326 transition count 4028
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4773 place count 325 transition count 4037
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 7 with 95 rules applied. Total rules applied 4868 place count 325 transition count 3942
Free-agglomeration rule applied 10 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 4878 place count 325 transition count 3930
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 4898 place count 315 transition count 3920
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 8 with 28 rules applied. Total rules applied 4926 place count 315 transition count 3892
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4930 place count 315 transition count 3888
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4934 place count 311 transition count 3888
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 4947 place count 311 transition count 3875
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4948 place count 311 transition count 3874
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4949 place count 310 transition count 3874
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4956 place count 310 transition count 3951
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4964 place count 303 transition count 3950
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 11 with 43 rules applied. Total rules applied 5007 place count 303 transition count 3907
Applied a total of 5007 rules in 1699 ms. Remains 303 /1297 variables (removed 994) and now considering 3907/89823 (removed 85916) transitions.
Running SMT prover for 5 properties.
[2024-05-27 23:32:53] [INFO ] Flow matrix only has 3789 transitions (discarded 118 similar events)
// Phase 1: matrix 3789 rows 303 cols
[2024-05-27 23:32:53] [INFO ] Computed 0 invariants in 23 ms
[2024-05-27 23:32:54] [INFO ] After 1107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-27 23:32:56] [INFO ] After 1124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-27 23:32:56] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-27 23:32:56] [INFO ] After 635ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2024-05-27 23:32:57] [INFO ] After 1475ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 571 ms.
[2024-05-27 23:32:58] [INFO ] After 3261ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 144 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Support contains 6 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 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 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 57 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 59 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 58 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 58 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2402 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:33:01] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:33:01] [INFO ] Computed 12 invariants in 233 ms
[2024-05-27 23:33:05] [INFO ] Implicit Places using invariants in 4182 ms returned []
Implicit Place search using SMT only with invariants took 4186 ms to find 0 implicit places.
[2024-05-27 23:33:05] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:33:05] [INFO ] Invariant cache hit.
[2024-05-27 23:33:35] [INFO ] Performed 86572/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:33:37] [INFO ] Dead Transitions using invariants and state equation in 32400 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38994 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Detected a total of 257/1343 stabilizing places and 30632/92651 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p1 p0), (X p1), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X p1)), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 144 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=12 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 6170 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6170 steps, saw 4635 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-27 23:33:42] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:33:42] [INFO ] Invariant cache hit.
[2024-05-27 23:33:43] [INFO ] [Real]Absence check using 12 positive place invariants in 8 ms returned sat
[2024-05-27 23:34:08] [INFO ] After 24953ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5
[2024-05-27 23:34:08] [INFO ] State equation strengthened by 3673 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:34:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:34:08] [INFO ] After 25797ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 17 ms.
Support contains 6 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 14 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 3496 place count 1311 transition count 89849
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 3536 place count 1297 transition count 89823
Applied a total of 3536 rules in 1854 ms. Remains 1297 /1343 variables (removed 46) and now considering 89823/92651 (removed 2828) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1858 ms. Remains : 1297/1343 places, 89823/92651 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=14 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 8102 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8102 steps, saw 6334 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-27 23:34:14] [INFO ] Flow matrix only has 62339 transitions (discarded 27484 similar events)
// Phase 1: matrix 62339 rows 1297 cols
[2024-05-27 23:34:15] [INFO ] Computed 12 invariants in 266 ms
[2024-05-27 23:34:15] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:34:40] [INFO ] After 24739ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5
[2024-05-27 23:34:40] [INFO ] State equation strengthened by 3682 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:34:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:34:40] [INFO ] After 25533ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 11 ms.
Support contains 6 out of 1297 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 89823/89823 transitions.
Applied a total of 0 rules in 378 ms. Remains 1297 /1297 variables (removed 0) and now considering 89823/89823 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 379 ms. Remains : 1297/1297 places, 89823/89823 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 89823/89823 transitions.
Applied a total of 0 rules in 376 ms. Remains 1297 /1297 variables (removed 0) and now considering 89823/89823 (removed 0) transitions.
[2024-05-27 23:34:41] [INFO ] Flow matrix only has 62339 transitions (discarded 27484 similar events)
[2024-05-27 23:34:41] [INFO ] Invariant cache hit.
[2024-05-27 23:34:44] [INFO ] Implicit Places using invariants in 3514 ms returned []
Implicit Place search using SMT only with invariants took 3515 ms to find 0 implicit places.
[2024-05-27 23:34:44] [INFO ] Flow matrix only has 62339 transitions (discarded 27484 similar events)
[2024-05-27 23:34:44] [INFO ] Invariant cache hit.
[2024-05-27 23:35:15] [INFO ] Performed 86219/89823 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:35:16] [INFO ] Dead Transitions using invariants and state equation in 31398 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35298 ms. Remains : 1297/1297 places, 89823/89823 transitions.
Graph (trivial) has 31248 edges and 1297 vertex of which 1029 / 1297 are part of one of the 152 SCC in 5 ms
Free SCC test removed 877 places
Drop transitions removed 32540 transitions
Ensure Unique test removed 48495 transitions
Reduce isomorphic transitions removed 81035 transitions.
Graph (complete) has 8497 edges and 420 vertex of which 405 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.3 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 405 transition count 8744
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 405 transition count 8743
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 404 transition count 8743
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 401 transition count 8731
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 401 transition count 8731
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 401 transition count 8725
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 397 transition count 8721
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 397 transition count 8648
Drop transitions removed 3956 transitions
Redundant transition composition rules discarded 3956 transitions
Iterating global reduction 3 with 3956 rules applied. Total rules applied 4095 place count 397 transition count 4692
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5382 edges and 394 vertex of which 362 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.1 ms
Discarding 32 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4150 place count 362 transition count 4634
Drop transitions removed 447 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 459 transitions.
Iterating post reduction 4 with 459 rules applied. Total rules applied 4609 place count 362 transition count 4175
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4609 place count 362 transition count 4174
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4611 place count 361 transition count 4174
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4617 place count 355 transition count 4152
Iterating global reduction 5 with 6 rules applied. Total rules applied 4623 place count 355 transition count 4152
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4627 place count 351 transition count 4136
Iterating global reduction 5 with 4 rules applied. Total rules applied 4631 place count 351 transition count 4136
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4641 place count 346 transition count 4131
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4642 place count 346 transition count 4130
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4644 place count 345 transition count 4143
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 6 with 27 rules applied. Total rules applied 4671 place count 345 transition count 4116
Free-agglomeration rule applied 19 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 19 rules applied. Total rules applied 4690 place count 345 transition count 4090
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 6 with 81 rules applied. Total rules applied 4771 place count 326 transition count 4028
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4773 place count 325 transition count 4037
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 7 with 95 rules applied. Total rules applied 4868 place count 325 transition count 3942
Free-agglomeration rule applied 10 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 4878 place count 325 transition count 3930
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 4898 place count 315 transition count 3920
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 8 with 28 rules applied. Total rules applied 4926 place count 315 transition count 3892
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4930 place count 315 transition count 3888
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4934 place count 311 transition count 3888
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 4947 place count 311 transition count 3875
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4948 place count 311 transition count 3874
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4949 place count 310 transition count 3874
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4956 place count 310 transition count 3951
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4964 place count 303 transition count 3950
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 11 with 43 rules applied. Total rules applied 5007 place count 303 transition count 3907
Applied a total of 5007 rules in 1489 ms. Remains 303 /1297 variables (removed 994) and now considering 3907/89823 (removed 85916) transitions.
Running SMT prover for 5 properties.
[2024-05-27 23:35:17] [INFO ] Flow matrix only has 3789 transitions (discarded 118 similar events)
// Phase 1: matrix 3789 rows 303 cols
[2024-05-27 23:35:17] [INFO ] Computed 0 invariants in 28 ms
[2024-05-27 23:35:19] [INFO ] After 1039ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-27 23:35:20] [INFO ] After 1039ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-27 23:35:20] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-27 23:35:20] [INFO ] After 622ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2024-05-27 23:35:21] [INFO ] After 1439ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 555 ms.
[2024-05-27 23:35:22] [INFO ] After 3116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Knowledge obtained : [(AND p2 p1 p0), (X p1), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X p1)), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 137 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Product exploration explored 100000 steps with 0 reset in 5091 ms.
Product exploration explored 100000 steps with 0 reset in 5634 ms.
Built C files in :
/tmp/ltsmin6417015894567138990
[2024-05-27 23:35:33] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:35:33] [INFO ] Built C files in 515ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6417015894567138990
Running compilation step : cd /tmp/ltsmin6417015894567138990;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6417015894567138990;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6417015894567138990;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 6 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 400 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:35:37] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:35:37] [INFO ] Computed 12 invariants in 254 ms
[2024-05-27 23:35:41] [INFO ] Implicit Places using invariants in 3866 ms returned []
Implicit Place search using SMT only with invariants took 3866 ms to find 0 implicit places.
[2024-05-27 23:35:41] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:35:41] [INFO ] Invariant cache hit.
[2024-05-27 23:36:11] [INFO ] Performed 87750/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:36:13] [INFO ] Dead Transitions using invariants and state equation in 31827 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36099 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Built C files in :
/tmp/ltsmin14639450233994693827
[2024-05-27 23:36:13] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:36:13] [INFO ] Built C files in 500ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14639450233994693827
Running compilation step : cd /tmp/ltsmin14639450233994693827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14639450233994693827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14639450233994693827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 23:36:20] [INFO ] Flatten gal took : 2410 ms
[2024-05-27 23:36:22] [INFO ] Flatten gal took : 2132 ms
[2024-05-27 23:36:22] [INFO ] Time to serialize gal into /tmp/LTL5325509766990268164.gal : 316 ms
[2024-05-27 23:36:22] [INFO ] Time to serialize properties into /tmp/LTL5341777617191983487.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5325509766990268164.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17625154220562109212.hoa' '-atoms' '/tmp/LTL5341777617191983487.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5341777617191983487.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17625154220562109212.hoa
Detected timeout of ITS tools.
[2024-05-27 23:36:42] [INFO ] Flatten gal took : 2599 ms
[2024-05-27 23:36:44] [INFO ] Flatten gal took : 2151 ms
[2024-05-27 23:36:45] [INFO ] Time to serialize gal into /tmp/LTL2469281342247929799.gal : 495 ms
[2024-05-27 23:36:45] [INFO ] Time to serialize properties into /tmp/LTL4260322738639875877.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2469281342247929799.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4260322738639875877.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G(("((ps575==0)||(ps709==0))")||((F("((ps1307==0)||(ps1125==0))"))||(G("((ps417==0)||(ps486==0))")))))))
Formula 0 simplified : XF(!"((ps575==0)||(ps709==0))" & G!"((ps1307==0)||(ps1125==0))" & F!"((ps417==0)||(ps486==0))")
Detected timeout of ITS tools.
[2024-05-27 23:37:02] [INFO ] Flatten gal took : 2218 ms
[2024-05-27 23:37:02] [INFO ] Applying decomposition
[2024-05-27 23:37:04] [INFO ] Flatten gal took : 2258 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph4762995866633847977.txt' '-o' '/tmp/graph4762995866633847977.bin' '-w' '/tmp/graph4762995866633847977.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph4762995866633847977.bin' '-l' '-1' '-v' '-w' '/tmp/graph4762995866633847977.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:37:08] [INFO ] Decomposing Gal with order
[2024-05-27 23:37:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:37:15] [INFO ] Removed a total of 202092 redundant transitions.
[2024-05-27 23:37:16] [INFO ] Flatten gal took : 5403 ms
[2024-05-27 23:37:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 4690 labels/synchronizations in 3452 ms.
[2024-05-27 23:37:21] [INFO ] Time to serialize gal into /tmp/LTL12641190651356480571.gal : 118 ms
[2024-05-27 23:37:21] [INFO ] Time to serialize properties into /tmp/LTL13141775187708509590.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12641190651356480571.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13141775187708509590.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(G(("((i3.i2.u99.ps575==0)||(i2.i0.u137.ps709==0))")||((F("((i1.i2.u23.ps1307==0)||(i3.i1.u115.ps1125==0))"))||(G("((i0.u29.ps417=...186
Formula 0 simplified : XF(!"((i3.i2.u99.ps575==0)||(i2.i0.u137.ps709==0))" & G!"((i1.i2.u23.ps1307==0)||(i3.i1.u115.ps1125==0))" & F!"((i0.u29.ps417==0)||(...174
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1895582166881644535
[2024-05-27 23:37:36] [INFO ] Built C files in 502ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1895582166881644535
Running compilation step : cd /tmp/ltsmin1895582166881644535;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1895582166881644535;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1895582166881644535;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb107-LTLFireability-08 finished in 433994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&((p1 U p2)||X(G(p0))))))'
Support contains 6 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 133 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:37:40] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 23:37:40] [INFO ] Computed 12 invariants in 283 ms
[2024-05-27 23:37:44] [INFO ] Implicit Places using invariants in 4080 ms returned []
Implicit Place search using SMT only with invariants took 4090 ms to find 0 implicit places.
[2024-05-27 23:37:44] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:37:44] [INFO ] Invariant cache hit.
[2024-05-27 23:38:14] [INFO ] Performed 86943/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:38:16] [INFO ] Dead Transitions using invariants and state equation in 32295 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36520 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s799 1) (EQ s1260 1)), p1:(AND (EQ s729 1) (EQ s879 1)), p0:(OR (EQ s126 0) (EQ s1219 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 5154 ms.
Product exploration explored 100000 steps with 1 reset in 5423 ms.
Computed a total of 261 stabilizing places and 30825 stable transitions
Computed a total of 261 stabilizing places and 30825 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (OR p2 p1))), (X (NOT (AND (NOT p2) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (X (NOT (OR p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 135 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8611 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8611 steps, saw 7064 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:38:31] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:38:31] [INFO ] Invariant cache hit.
[2024-05-27 23:38:32] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:38:51] [INFO ] After 19316ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:38:51] [INFO ] State equation strengthened by 3692 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:38:56] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:38:56] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 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 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 45 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 45 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2853 place count 1349 transition count 90380
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3298 place count 1349 transition count 89935
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 46 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3306 place count 1345 transition count 89931
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3402 place count 1345 transition count 89835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 46 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3404 place count 1344 transition count 89836
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3407 place count 1344 transition count 89833
Free-agglomeration rule applied 32 times.
Iterating global reduction 6 with 32 rules applied. Total rules applied 3439 place count 1344 transition count 89801
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 6 with 631 rules applied. Total rules applied 4070 place count 1312 transition count 89202
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 4085 place count 1312 transition count 89935
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 4126 place count 1297 transition count 89909
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4127 place count 1296 transition count 89908
Applied a total of 4127 rules in 3745 ms. Remains 1296 /1369 variables (removed 73) and now considering 89908/93216 (removed 3308) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3749 ms. Remains : 1296/1369 places, 89908/93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9182 steps, run timeout after 3002 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9182 steps, saw 7273 distinct states, run finished after 3003 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:39:04] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 23:39:04] [INFO ] Computed 12 invariants in 277 ms
[2024-05-27 23:39:04] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2024-05-27 23:39:25] [INFO ] After 20198ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:39:25] [INFO ] State equation strengthened by 3688 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:39:29] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:39:29] [INFO ] After 25037ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 18 ms.
Support contains 2 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 333 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 342 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 23:39:30] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:39:30] [INFO ] Invariant cache hit.
[2024-05-27 23:39:34] [INFO ] Implicit Places using invariants in 3653 ms returned []
Implicit Place search using SMT only with invariants took 3657 ms to find 0 implicit places.
[2024-05-27 23:39:34] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:39:34] [INFO ] Invariant cache hit.
[2024-05-27 23:40:04] [INFO ] Performed 87343/89908 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:40:05] [INFO ] Dead Transitions using invariants and state equation in 31043 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35049 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31685 edges and 1296 vertex of which 1033 / 1296 are part of one of the 152 SCC in 4 ms
Free SCC test removed 881 places
Drop transitions removed 33195 transitions
Ensure Unique test removed 48136 transitions
Reduce isomorphic transitions removed 81331 transitions.
Graph (complete) has 8274 edges and 415 vertex of which 400 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 400 transition count 8533
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 400 transition count 8532
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 399 transition count 8532
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 396 transition count 8520
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 396 transition count 8520
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 396 transition count 8514
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 392 transition count 8510
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 392 transition count 8437
Drop transitions removed 3895 transitions
Redundant transition composition rules discarded 3895 transitions
Iterating global reduction 3 with 3895 rules applied. Total rules applied 4034 place count 392 transition count 4542
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5191 edges and 389 vertex of which 356 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4089 place count 356 transition count 4484
Drop transitions removed 450 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 462 transitions.
Iterating post reduction 4 with 462 rules applied. Total rules applied 4551 place count 356 transition count 4022
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4551 place count 356 transition count 4021
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4553 place count 355 transition count 4021
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4559 place count 349 transition count 3999
Iterating global reduction 5 with 6 rules applied. Total rules applied 4565 place count 349 transition count 3999
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4569 place count 345 transition count 3983
Iterating global reduction 5 with 4 rules applied. Total rules applied 4573 place count 345 transition count 3983
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4583 place count 340 transition count 3978
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4584 place count 340 transition count 3977
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4586 place count 339 transition count 3990
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4609 place count 339 transition count 3967
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4629 place count 339 transition count 3940
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 6 with 82 rules applied. Total rules applied 4711 place count 319 transition count 3878
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4713 place count 318 transition count 3887
Drop transitions removed 93 transitions
Redundant transition composition rules discarded 93 transitions
Iterating global reduction 7 with 93 rules applied. Total rules applied 4806 place count 318 transition count 3794
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4817 place count 318 transition count 3781
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4838 place count 307 transition count 3771
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 8 with 28 rules applied. Total rules applied 4866 place count 307 transition count 3743
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4870 place count 307 transition count 3739
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4874 place count 303 transition count 3739
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 4885 place count 303 transition count 3728
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4886 place count 303 transition count 3727
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4887 place count 302 transition count 3727
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4894 place count 302 transition count 3800
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4902 place count 295 transition count 3799
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 4943 place count 295 transition count 3758
Applied a total of 4943 rules in 1513 ms. Remains 295 /1296 variables (removed 1001) and now considering 3758/89908 (removed 86150) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:40:06] [INFO ] Flow matrix only has 3642 transitions (discarded 116 similar events)
// Phase 1: matrix 3642 rows 295 cols
[2024-05-27 23:40:06] [INFO ] Computed 0 invariants in 20 ms
[2024-05-27 23:40:07] [INFO ] After 647ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:40:08] [INFO ] After 581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:40:08] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:40:08] [INFO ] After 82ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:40:08] [INFO ] After 196ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2024-05-27 23:40:08] [INFO ] After 904ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (OR p2 p1))), (X (NOT (AND (NOT p2) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (X (NOT (OR p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0)]
Support contains 2 out of 1369 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 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 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 47 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 47 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 48 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 47 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2033 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:40:10] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:40:10] [INFO ] Computed 12 invariants in 244 ms
[2024-05-27 23:40:14] [INFO ] Implicit Places using invariants in 4017 ms returned []
Implicit Place search using SMT only with invariants took 4018 ms to find 0 implicit places.
[2024-05-27 23:40:14] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:40:14] [INFO ] Invariant cache hit.
[2024-05-27 23:40:44] [INFO ] Performed 91927/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:40:45] [INFO ] Dead Transitions using invariants and state equation in 30439 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36493 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 5 resets, run finished after 623 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8162 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8162 steps, saw 5799 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:40:49] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:40:49] [INFO ] Invariant cache hit.
[2024-05-27 23:40:49] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-27 23:41:09] [INFO ] After 19903ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:41:10] [INFO ] State equation strengthened by 3673 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:41:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:41:14] [INFO ] After 25028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 20 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 32 times.
Iterating global reduction 1 with 32 rules applied. Total rules applied 2851 place count 1343 transition count 89800
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 631 rules applied. Total rules applied 3482 place count 1311 transition count 89201
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3497 place count 1311 transition count 89934
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3538 place count 1296 transition count 89908
Applied a total of 3538 rules in 1827 ms. Remains 1296 /1343 variables (removed 47) and now considering 89908/92651 (removed 2743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1830 ms. Remains : 1296/1343 places, 89908/92651 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9725 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9725 steps, saw 7742 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:41:20] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
// Phase 1: matrix 62424 rows 1296 cols
[2024-05-27 23:41:20] [INFO ] Computed 12 invariants in 221 ms
[2024-05-27 23:41:20] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2024-05-27 23:41:41] [INFO ] After 20699ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:41:41] [INFO ] State equation strengthened by 3688 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:41:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:41:45] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 1296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 396 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 396 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1296/1296 places, 89908/89908 transitions.
Applied a total of 0 rules in 400 ms. Remains 1296 /1296 variables (removed 0) and now considering 89908/89908 (removed 0) transitions.
[2024-05-27 23:41:46] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:41:46] [INFO ] Invariant cache hit.
[2024-05-27 23:41:50] [INFO ] Implicit Places using invariants in 3982 ms returned []
Implicit Place search using SMT only with invariants took 3982 ms to find 0 implicit places.
[2024-05-27 23:41:50] [INFO ] Flow matrix only has 62424 transitions (discarded 27484 similar events)
[2024-05-27 23:41:50] [INFO ] Invariant cache hit.
[2024-05-27 23:42:20] [INFO ] Dead Transitions using invariants and state equation in 30144 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34533 ms. Remains : 1296/1296 places, 89908/89908 transitions.
Graph (trivial) has 31685 edges and 1296 vertex of which 1033 / 1296 are part of one of the 152 SCC in 4 ms
Free SCC test removed 881 places
Drop transitions removed 33195 transitions
Ensure Unique test removed 48136 transitions
Reduce isomorphic transitions removed 81331 transitions.
Graph (complete) has 8274 edges and 415 vertex of which 400 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.3 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 400 transition count 8533
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 400 transition count 8532
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 399 transition count 8532
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 396 transition count 8520
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 396 transition count 8520
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 396 transition count 8514
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 392 transition count 8510
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 392 transition count 8437
Drop transitions removed 3895 transitions
Redundant transition composition rules discarded 3895 transitions
Iterating global reduction 3 with 3895 rules applied. Total rules applied 4034 place count 392 transition count 4542
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5191 edges and 389 vertex of which 356 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4089 place count 356 transition count 4484
Drop transitions removed 450 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 462 transitions.
Iterating post reduction 4 with 462 rules applied. Total rules applied 4551 place count 356 transition count 4022
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4551 place count 356 transition count 4021
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4553 place count 355 transition count 4021
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4559 place count 349 transition count 3999
Iterating global reduction 5 with 6 rules applied. Total rules applied 4565 place count 349 transition count 3999
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4569 place count 345 transition count 3983
Iterating global reduction 5 with 4 rules applied. Total rules applied 4573 place count 345 transition count 3983
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4583 place count 340 transition count 3978
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4584 place count 340 transition count 3977
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4586 place count 339 transition count 3990
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4609 place count 339 transition count 3967
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4629 place count 339 transition count 3940
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 6 with 82 rules applied. Total rules applied 4711 place count 319 transition count 3878
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4713 place count 318 transition count 3887
Drop transitions removed 93 transitions
Redundant transition composition rules discarded 93 transitions
Iterating global reduction 7 with 93 rules applied. Total rules applied 4806 place count 318 transition count 3794
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4817 place count 318 transition count 3781
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4838 place count 307 transition count 3771
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 8 with 28 rules applied. Total rules applied 4866 place count 307 transition count 3743
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4870 place count 307 transition count 3739
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4874 place count 303 transition count 3739
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 4885 place count 303 transition count 3728
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4886 place count 303 transition count 3727
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4887 place count 302 transition count 3727
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4894 place count 302 transition count 3800
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4902 place count 295 transition count 3799
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 4943 place count 295 transition count 3758
Applied a total of 4943 rules in 1503 ms. Remains 295 /1296 variables (removed 1001) and now considering 3758/89908 (removed 86150) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:42:21] [INFO ] Flow matrix only has 3642 transitions (discarded 116 similar events)
// Phase 1: matrix 3642 rows 295 cols
[2024-05-27 23:42:21] [INFO ] Computed 0 invariants in 22 ms
[2024-05-27 23:42:22] [INFO ] After 593ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:42:23] [INFO ] After 548ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:42:23] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:42:23] [INFO ] After 82ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:42:23] [INFO ] After 189ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2024-05-27 23:42:23] [INFO ] After 851ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 5159 ms.
Product exploration explored 100000 steps with 1 reset in 5083 ms.
Built C files in :
/tmp/ltsmin12769529608057331043
[2024-05-27 23:42:33] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:42:34] [INFO ] Built C files in 525ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12769529608057331043
Running compilation step : cd /tmp/ltsmin12769529608057331043;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12769529608057331043;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12769529608057331043;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Applied a total of 0 rules in 392 ms. Remains 1343 /1343 variables (removed 0) and now considering 92651/92651 (removed 0) transitions.
[2024-05-27 23:42:37] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:42:38] [INFO ] Computed 12 invariants in 234 ms
[2024-05-27 23:42:41] [INFO ] Implicit Places using invariants in 3786 ms returned []
Implicit Place search using SMT only with invariants took 3787 ms to find 0 implicit places.
[2024-05-27 23:42:41] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:42:41] [INFO ] Invariant cache hit.
[2024-05-27 23:43:11] [INFO ] Performed 87389/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:43:13] [INFO ] Dead Transitions using invariants and state equation in 32043 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36226 ms. Remains : 1343/1343 places, 92651/92651 transitions.
Built C files in :
/tmp/ltsmin12514826052232360221
[2024-05-27 23:43:13] [INFO ] Too many transitions (92651) to apply POR reductions. Disabling POR matrices.
[2024-05-27 23:43:14] [INFO ] Built C files in 553ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12514826052232360221
Running compilation step : cd /tmp/ltsmin12514826052232360221;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12514826052232360221;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12514826052232360221;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 23:43:20] [INFO ] Flatten gal took : 2143 ms
[2024-05-27 23:43:23] [INFO ] Flatten gal took : 2232 ms
[2024-05-27 23:43:23] [INFO ] Time to serialize gal into /tmp/LTL5444141228989194861.gal : 311 ms
[2024-05-27 23:43:23] [INFO ] Time to serialize properties into /tmp/LTL15835997056330551130.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5444141228989194861.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12081768494644267228.hoa' '-atoms' '/tmp/LTL15835997056330551130.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15835997056330551130.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12081768494644267228.hoa
Detected timeout of ITS tools.
[2024-05-27 23:43:42] [INFO ] Flatten gal took : 2174 ms
[2024-05-27 23:43:44] [INFO ] Flatten gal took : 2253 ms
[2024-05-27 23:43:44] [INFO ] Time to serialize gal into /tmp/LTL14022429441986303541.gal : 322 ms
[2024-05-27 23:43:44] [INFO ] Time to serialize properties into /tmp/LTL6910693331904498927.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14022429441986303541.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6910693331904498927.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F("((ps1323==0)||(ps1243==0))"))&&((("((ps1071==1)&&(ps1324==1))")U("((ps500==1)&&(ps529==1))"))||(X(G("((ps1323==0)||(ps1243==0...165
Formula 0 simplified : F(G!"((ps1323==0)||(ps1243==0))" | ((!"((ps1071==1)&&(ps1324==1))" R !"((ps500==1)&&(ps529==1))") & XF!"((ps1323==0)||(ps1243==0))")...156
Detected timeout of ITS tools.
[2024-05-27 23:44:02] [INFO ] Flatten gal took : 2163 ms
[2024-05-27 23:44:02] [INFO ] Applying decomposition
[2024-05-27 23:44:04] [INFO ] Flatten gal took : 2531 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph9517142976461509465.txt' '-o' '/tmp/graph9517142976461509465.bin' '-w' '/tmp/graph9517142976461509465.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph9517142976461509465.bin' '-l' '-1' '-v' '-w' '/tmp/graph9517142976461509465.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:44:09] [INFO ] Decomposing Gal with order
[2024-05-27 23:44:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:44:16] [INFO ] Removed a total of 201621 redundant transitions.
[2024-05-27 23:44:16] [INFO ] Flatten gal took : 5648 ms
[2024-05-27 23:44:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 3279 labels/synchronizations in 4673 ms.
[2024-05-27 23:44:23] [INFO ] Time to serialize gal into /tmp/LTL7357838056241932952.gal : 128 ms
[2024-05-27 23:44:23] [INFO ] Time to serialize properties into /tmp/LTL15840017294368720479.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7357838056241932952.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15840017294368720479.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((F("((i1.u136.ps1323==0)||(i1.u134.ps1243==0))"))&&((("((i1.u40.ps1071==1)&&(i1.u136.ps1324==1))")U("((i3.u154.ps500==1)&&(i7.u19...228
Formula 0 simplified : F(G!"((i1.u136.ps1323==0)||(i1.u134.ps1243==0))" | ((!"((i1.u40.ps1071==1)&&(i1.u136.ps1324==1))" R !"((i3.u154.ps500==1)&&(i7.u191....219
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13644453589785372048
[2024-05-27 23:44:38] [INFO ] Built C files in 510ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13644453589785372048
Running compilation step : cd /tmp/ltsmin13644453589785372048;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13644453589785372048;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13644453589785372048;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb107-LTLFireability-09 finished in 421885 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)&&p0)))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 127 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:44:42] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 23:44:42] [INFO ] Computed 12 invariants in 253 ms
[2024-05-27 23:44:45] [INFO ] Implicit Places using invariants in 3565 ms returned []
Implicit Place search using SMT only with invariants took 3566 ms to find 0 implicit places.
[2024-05-27 23:44:45] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:44:45] [INFO ] Invariant cache hit.
[2024-05-27 23:45:15] [INFO ] Performed 81088/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:45:20] [INFO ] Dead Transitions using invariants and state equation in 34608 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38302 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-10 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=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (EQ s421 1) (EQ s772 1)), p0:(AND (EQ s421 1) (EQ s772 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA RERS2020-PT-pb107-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb107-LTLFireability-10 finished in 38594 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U (X(!X(p1))&&(X(p0) U p2))))))'
Support contains 8 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 130 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:45:20] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:45:20] [INFO ] Invariant cache hit.
[2024-05-27 23:45:24] [INFO ] Implicit Places using invariants in 3637 ms returned []
Implicit Place search using SMT only with invariants took 3638 ms to find 0 implicit places.
[2024-05-27 23:45:24] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:45:24] [INFO ] Invariant cache hit.
[2024-05-27 23:45:54] [INFO ] Performed 85118/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:45:57] [INFO ] Dead Transitions using invariants and state equation in 33408 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37184 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 613 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, (OR (NOT p0) (NOT p2)), p1, (OR (NOT p2) (AND (NOT p0) p1)), p1, true, p1, (OR (AND (NOT p0) p1) (AND p1 (NOT p2))), p1, (OR (AND p1 (NOT p2)) (AND (NOT p0) p1))]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-11 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=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p2) p0), acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 8}], [{ cond=(NOT p0), acceptance={} source=5 dest: 9}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 10}, { cond=p0, acceptance={} source=5 dest: 11}, { cond=(AND (NOT p2) p0), acceptance={} source=5 dest: 12}], [{ cond=(NOT p0), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=6 dest: 6}], [{ cond=p1, acceptance={} source=7 dest: 8}], [{ cond=true, acceptance={} source=8 dest: 8}], [{ cond=p1, acceptance={} source=9 dest: 7}], [{ cond=(AND (NOT p2) p0 p1), acceptance={} source=10 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=10 dest: 8}], [{ cond=(AND (NOT p0) p1), acceptance={} source=11 dest: 9}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=11 dest: 10}, { cond=(AND p0 p1), acceptance={} source=11 dest: 11}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=11 dest: 12}], [{ cond=(AND (NOT p0) p1), acceptance={} source=12 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=12 dest: 4}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=12 dest: 6}]], initial=0, aps=[p0:(AND (EQ s806 1) (EQ s858 1)), p2:(OR (AND (EQ s504 1) (EQ s676 1)) (AND (EQ s437 1) (EQ s592 1))), p1:(AND (EQ s200 1) (EQ s926 1))], nbAcceptance=0, 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 3 ms.
FORMULA RERS2020-PT-pb107-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb107-LTLFireability-11 finished in 37969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0 U G(!p0))))))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 140 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:45:58] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:45:58] [INFO ] Invariant cache hit.
[2024-05-27 23:46:02] [INFO ] Implicit Places using invariants in 3998 ms returned []
Implicit Place search using SMT only with invariants took 3998 ms to find 0 implicit places.
[2024-05-27 23:46:02] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:46:02] [INFO ] Invariant cache hit.
[2024-05-27 23:46:32] [INFO ] Performed 81038/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:46:37] [INFO ] Dead Transitions using invariants and state equation in 34797 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38938 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Stuttering acceptance computed with spot in 233 ms :[p0, p0, p0, p0, p0, true]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(AND (EQ s695 1) (EQ s1225 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 5472 ms.
Product exploration explored 100000 steps with 0 reset in 6163 ms.
Computed a total of 261 stabilizing places and 30825 stable transitions
Computed a total of 261 stabilizing places and 30825 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 6 states, 8 edges and 1 AP (stutter sensitive) to 6 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[p0, p0, p0, p0, p0, true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8222 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8222 steps, saw 6730 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:46:54] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:46:54] [INFO ] Invariant cache hit.
[2024-05-27 23:46:54] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2024-05-27 23:47:14] [INFO ] After 20395ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:47:15] [INFO ] State equation strengthened by 3692 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:47:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:47:19] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 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 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 48 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 48 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2853 place count 1349 transition count 90380
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3298 place count 1349 transition count 89935
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 49 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3306 place count 1345 transition count 89931
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3402 place count 1345 transition count 89835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 48 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3404 place count 1344 transition count 89836
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3407 place count 1344 transition count 89833
Free-agglomeration rule applied 31 times.
Iterating global reduction 6 with 31 rules applied. Total rules applied 3438 place count 1344 transition count 89802
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 459 transitions
Reduce isomorphic transitions removed 491 transitions.
Iterating post reduction 6 with 522 rules applied. Total rules applied 3960 place count 1313 transition count 89311
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 3975 place count 1313 transition count 90044
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 4016 place count 1298 transition count 90018
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4017 place count 1297 transition count 90017
Applied a total of 4017 rules in 3949 ms. Remains 1297 /1369 variables (removed 72) and now considering 90017/93216 (removed 3199) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3951 ms. Remains : 1297/1369 places, 90017/93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6975 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6975 steps, saw 5340 distinct states, run finished after 3001 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:47:26] [INFO ] Flow matrix only has 62511 transitions (discarded 27506 similar events)
// Phase 1: matrix 62511 rows 1297 cols
[2024-05-27 23:47:27] [INFO ] Computed 12 invariants in 279 ms
[2024-05-27 23:47:27] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2024-05-27 23:47:47] [INFO ] After 20179ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:47:47] [INFO ] State equation strengthened by 3690 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:47:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:47:52] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 1297 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 90017/90017 transitions.
Applied a total of 0 rules in 396 ms. Remains 1297 /1297 variables (removed 0) and now considering 90017/90017 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 396 ms. Remains : 1297/1297 places, 90017/90017 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 90017/90017 transitions.
Applied a total of 0 rules in 399 ms. Remains 1297 /1297 variables (removed 0) and now considering 90017/90017 (removed 0) transitions.
[2024-05-27 23:47:53] [INFO ] Flow matrix only has 62511 transitions (discarded 27506 similar events)
[2024-05-27 23:47:53] [INFO ] Invariant cache hit.
[2024-05-27 23:47:56] [INFO ] Implicit Places using invariants in 3873 ms returned []
Implicit Place search using SMT only with invariants took 3873 ms to find 0 implicit places.
[2024-05-27 23:47:56] [INFO ] Flow matrix only has 62511 transitions (discarded 27506 similar events)
[2024-05-27 23:47:56] [INFO ] Invariant cache hit.
[2024-05-27 23:48:26] [INFO ] Dead Transitions using invariants and state equation in 29806 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34086 ms. Remains : 1297/1297 places, 90017/90017 transitions.
Graph (trivial) has 31690 edges and 1297 vertex of which 1034 / 1297 are part of one of the 152 SCC in 4 ms
Free SCC test removed 882 places
Drop transitions removed 33245 transitions
Ensure Unique test removed 48178 transitions
Reduce isomorphic transitions removed 81423 transitions.
Graph (complete) has 8274 edges and 415 vertex of which 400 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 400 transition count 8550
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 400 transition count 8549
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 399 transition count 8549
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 396 transition count 8537
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 396 transition count 8537
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 396 transition count 8531
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 392 transition count 8527
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 392 transition count 8454
Drop transitions removed 3899 transitions
Redundant transition composition rules discarded 3899 transitions
Iterating global reduction 3 with 3899 rules applied. Total rules applied 4038 place count 392 transition count 4555
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5193 edges and 389 vertex of which 356 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4093 place count 356 transition count 4497
Drop transitions removed 449 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 461 transitions.
Iterating post reduction 4 with 461 rules applied. Total rules applied 4554 place count 356 transition count 4036
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4554 place count 356 transition count 4035
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4556 place count 355 transition count 4035
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4562 place count 349 transition count 4013
Iterating global reduction 5 with 6 rules applied. Total rules applied 4568 place count 349 transition count 4013
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4572 place count 345 transition count 3997
Iterating global reduction 5 with 4 rules applied. Total rules applied 4576 place count 345 transition count 3997
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4586 place count 340 transition count 3992
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4587 place count 340 transition count 3991
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4589 place count 339 transition count 4004
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4612 place count 339 transition count 3981
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4632 place count 339 transition count 3954
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 6 with 81 rules applied. Total rules applied 4713 place count 319 transition count 3893
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4715 place count 318 transition count 3902
Drop transitions removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 7 with 94 rules applied. Total rules applied 4809 place count 318 transition count 3808
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4820 place count 318 transition count 3795
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4841 place count 307 transition count 3785
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 8 with 29 rules applied. Total rules applied 4870 place count 307 transition count 3756
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4874 place count 307 transition count 3752
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4878 place count 303 transition count 3752
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 9 with 12 rules applied. Total rules applied 4890 place count 303 transition count 3740
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4891 place count 303 transition count 3739
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4892 place count 302 transition count 3739
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4899 place count 302 transition count 3812
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4907 place count 295 transition count 3811
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 4948 place count 295 transition count 3770
Applied a total of 4948 rules in 1453 ms. Remains 295 /1297 variables (removed 1002) and now considering 3770/90017 (removed 86247) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:48:28] [INFO ] Flow matrix only has 3653 transitions (discarded 117 similar events)
// Phase 1: matrix 3653 rows 295 cols
[2024-05-27 23:48:28] [INFO ] Computed 0 invariants in 18 ms
[2024-05-27 23:48:28] [INFO ] After 525ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:48:28] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:48:28] [INFO ] After 79ms SMT Verify possible using 16 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:48:28] [INFO ] After 654ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:48:29] [INFO ] After 513ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:48:29] [INFO ] After 75ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:48:29] [INFO ] After 181ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2024-05-27 23:48:29] [INFO ] After 804ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 6 states, 8 edges and 1 AP (stutter sensitive) to 6 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[p0, p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 181 ms :[p0, p0, p0, p0, p0, true]
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 124 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:48:30] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 23:48:30] [INFO ] Computed 12 invariants in 244 ms
[2024-05-27 23:48:34] [INFO ] Implicit Places using invariants in 3728 ms returned []
Implicit Place search using SMT only with invariants took 3729 ms to find 0 implicit places.
[2024-05-27 23:48:34] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:48:34] [INFO ] Invariant cache hit.
[2024-05-27 23:49:04] [INFO ] Performed 85007/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:49:07] [INFO ] Dead Transitions using invariants and state equation in 32985 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36842 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Computed a total of 261 stabilizing places and 30825 stable transitions
Computed a total of 261 stabilizing places and 30825 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 6 states, 8 edges and 1 AP (stutter sensitive) to 6 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[p0, p0, p0, p0, p0, true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 10036 steps, run timeout after 3003 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 10036 steps, saw 8073 distinct states, run finished after 3005 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:49:11] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:49:11] [INFO ] Invariant cache hit.
[2024-05-27 23:49:11] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-27 23:49:32] [INFO ] After 20638ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:49:32] [INFO ] State equation strengthened by 3692 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:49:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:49:36] [INFO ] After 25036ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Drop transitions removed 2811 transitions
Reduce isomorphic transitions removed 2811 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 2812 rules applied. Total rules applied 2812 place count 1369 transition count 90404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2813 place count 1368 transition count 90404
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2813 place count 1368 transition count 90402
Deduced a syphon composed of 2 places in 58 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2817 place count 1366 transition count 90402
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 2819 place count 1366 transition count 90400
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 58 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2853 place count 1349 transition count 90380
Drop transitions removed 6 transitions
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 445 transitions.
Iterating post reduction 3 with 445 rules applied. Total rules applied 3298 place count 1349 transition count 89935
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 58 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 3306 place count 1345 transition count 89931
Drop transitions removed 4 transitions
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 4 with 96 rules applied. Total rules applied 3402 place count 1345 transition count 89835
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 58 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3404 place count 1344 transition count 89836
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 3407 place count 1344 transition count 89833
Free-agglomeration rule applied 31 times.
Iterating global reduction 6 with 31 rules applied. Total rules applied 3438 place count 1344 transition count 89802
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 459 transitions
Reduce isomorphic transitions removed 491 transitions.
Iterating post reduction 6 with 522 rules applied. Total rules applied 3960 place count 1313 transition count 89311
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 3975 place count 1313 transition count 90044
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 4016 place count 1298 transition count 90018
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 4017 place count 1297 transition count 90017
Applied a total of 4017 rules in 4583 ms. Remains 1297 /1369 variables (removed 72) and now considering 90017/93216 (removed 3199) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4587 ms. Remains : 1297/1369 places, 90017/93216 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8909 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 8909 steps, saw 7027 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:49:44] [INFO ] Flow matrix only has 62511 transitions (discarded 27506 similar events)
// Phase 1: matrix 62511 rows 1297 cols
[2024-05-27 23:49:45] [INFO ] Computed 12 invariants in 235 ms
[2024-05-27 23:49:45] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2024-05-27 23:50:05] [INFO ] After 20264ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:50:06] [INFO ] State equation strengthened by 3690 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:50:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:50:10] [INFO ] After 25030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 16 ms.
Support contains 2 out of 1297 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 90017/90017 transitions.
Applied a total of 0 rules in 424 ms. Remains 1297 /1297 variables (removed 0) and now considering 90017/90017 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 425 ms. Remains : 1297/1297 places, 90017/90017 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1297/1297 places, 90017/90017 transitions.
Applied a total of 0 rules in 392 ms. Remains 1297 /1297 variables (removed 0) and now considering 90017/90017 (removed 0) transitions.
[2024-05-27 23:50:11] [INFO ] Flow matrix only has 62511 transitions (discarded 27506 similar events)
[2024-05-27 23:50:11] [INFO ] Invariant cache hit.
[2024-05-27 23:50:14] [INFO ] Implicit Places using invariants in 3707 ms returned []
Implicit Place search using SMT only with invariants took 3708 ms to find 0 implicit places.
[2024-05-27 23:50:14] [INFO ] Flow matrix only has 62511 transitions (discarded 27506 similar events)
[2024-05-27 23:50:14] [INFO ] Invariant cache hit.
[2024-05-27 23:50:44] [INFO ] Performed 87055/90017 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:50:45] [INFO ] Dead Transitions using invariants and state equation in 31229 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35338 ms. Remains : 1297/1297 places, 90017/90017 transitions.
Graph (trivial) has 31690 edges and 1297 vertex of which 1034 / 1297 are part of one of the 152 SCC in 5 ms
Free SCC test removed 882 places
Drop transitions removed 33245 transitions
Ensure Unique test removed 48178 transitions
Reduce isomorphic transitions removed 81423 transitions.
Graph (complete) has 8274 edges and 415 vertex of which 400 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.5 ms
Discarding 15 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 23 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 400 transition count 8550
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 44 place count 400 transition count 8549
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 399 transition count 8549
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 396 transition count 8537
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 396 transition count 8537
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 58 place count 396 transition count 8531
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 66 place count 392 transition count 8527
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 139 place count 392 transition count 8454
Drop transitions removed 3899 transitions
Redundant transition composition rules discarded 3899 transitions
Iterating global reduction 3 with 3899 rules applied. Total rules applied 4038 place count 392 transition count 4555
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 5193 edges and 389 vertex of which 356 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Iterating post reduction 3 with 55 rules applied. Total rules applied 4093 place count 356 transition count 4497
Drop transitions removed 449 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 461 transitions.
Iterating post reduction 4 with 461 rules applied. Total rules applied 4554 place count 356 transition count 4036
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4554 place count 356 transition count 4035
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4556 place count 355 transition count 4035
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 4562 place count 349 transition count 4013
Iterating global reduction 5 with 6 rules applied. Total rules applied 4568 place count 349 transition count 4013
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 4572 place count 345 transition count 3997
Iterating global reduction 5 with 4 rules applied. Total rules applied 4576 place count 345 transition count 3997
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 4586 place count 340 transition count 3992
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4587 place count 340 transition count 3991
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4589 place count 339 transition count 4004
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 4612 place count 339 transition count 3981
Free-agglomeration rule applied 20 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 4632 place count 339 transition count 3954
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 6 with 81 rules applied. Total rules applied 4713 place count 319 transition count 3893
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4715 place count 318 transition count 3902
Drop transitions removed 94 transitions
Redundant transition composition rules discarded 94 transitions
Iterating global reduction 7 with 94 rules applied. Total rules applied 4809 place count 318 transition count 3808
Free-agglomeration rule applied 11 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 11 rules applied. Total rules applied 4820 place count 318 transition count 3795
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 4841 place count 307 transition count 3785
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 8 with 29 rules applied. Total rules applied 4870 place count 307 transition count 3756
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 4874 place count 307 transition count 3752
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4878 place count 303 transition count 3752
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 9 with 12 rules applied. Total rules applied 4890 place count 303 transition count 3740
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 4891 place count 303 transition count 3739
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4892 place count 302 transition count 3739
Free-agglomeration rule (complex) applied 7 times with reduction of 11 identical transitions.
Iterating global reduction 10 with 7 rules applied. Total rules applied 4899 place count 302 transition count 3812
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4907 place count 295 transition count 3811
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 4948 place count 295 transition count 3770
Applied a total of 4948 rules in 1717 ms. Remains 295 /1297 variables (removed 1002) and now considering 3770/90017 (removed 86247) transitions.
Running SMT prover for 1 properties.
[2024-05-27 23:50:47] [INFO ] Flow matrix only has 3653 transitions (discarded 117 similar events)
// Phase 1: matrix 3653 rows 295 cols
[2024-05-27 23:50:47] [INFO ] Computed 0 invariants in 19 ms
[2024-05-27 23:50:48] [INFO ] After 540ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:50:48] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-27 23:50:48] [INFO ] After 85ms SMT Verify possible using 16 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:50:48] [INFO ] After 680ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 23:50:49] [INFO ] After 528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-27 23:50:49] [INFO ] After 79ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-27 23:50:49] [INFO ] After 186ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 67 ms.
[2024-05-27 23:50:49] [INFO ] After 828ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 6 states, 8 edges and 1 AP (stutter sensitive) to 6 states, 8 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 237 ms :[p0, p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 207 ms :[p0, p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 207 ms :[p0, p0, p0, p0, p0, true]
Product exploration explored 100000 steps with 0 reset in 6438 ms.
Product exploration explored 100000 steps with 0 reset in 5442 ms.
Applying partial POR strategy [true, true, false, false, false, true]
Stuttering acceptance computed with spot in 190 ms :[p0, p0, p0, p0, p0, true]
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1369 transition count 93216
Performed 19 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 20 places in 46 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 20 place count 1369 transition count 93213
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 1 with 439 rules applied. Total rules applied 459 place count 1369 transition count 92774
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 461 place count 1367 transition count 92772
Deduced a syphon composed of 18 places in 46 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 463 place count 1367 transition count 92772
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 22 places in 46 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 467 place count 1367 transition count 92772
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 563 place count 1367 transition count 92676
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 567 place count 1363 transition count 92672
Deduced a syphon composed of 18 places in 46 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 571 place count 1363 transition count 92672
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 19 places in 46 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 572 place count 1363 transition count 92675
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 575 place count 1363 transition count 92672
Deduced a syphon composed of 19 places in 46 ms
Applied a total of 575 rules in 2019 ms. Remains 1363 /1369 variables (removed 6) and now considering 92672/93216 (removed 544) transitions.
[2024-05-27 23:51:04] [INFO ] Flow matrix only has 62330 transitions (discarded 30342 similar events)
// Phase 1: matrix 62330 rows 1363 cols
[2024-05-27 23:51:04] [INFO ] Computed 12 invariants in 222 ms
[2024-05-27 23:51:33] [INFO ] Dead Transitions using invariants and state equation in 28913 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1363/1369 places, 92672/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30935 ms. Remains : 1363/1369 places, 92672/93216 transitions.
Built C files in :
/tmp/ltsmin413296870512776722
[2024-05-27 23:51:33] [INFO ] Built C files in 541ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin413296870512776722
Running compilation step : cd /tmp/ltsmin413296870512776722;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin413296870512776722;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin413296870512776722;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Applied a total of 0 rules in 126 ms. Remains 1369 /1369 variables (removed 0) and now considering 93216/93216 (removed 0) transitions.
[2024-05-27 23:51:37] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
// Phase 1: matrix 62870 rows 1369 cols
[2024-05-27 23:51:37] [INFO ] Computed 12 invariants in 252 ms
[2024-05-27 23:51:40] [INFO ] Implicit Places using invariants in 3845 ms returned []
Implicit Place search using SMT only with invariants took 3848 ms to find 0 implicit places.
[2024-05-27 23:51:41] [INFO ] Flow matrix only has 62870 transitions (discarded 30346 similar events)
[2024-05-27 23:51:41] [INFO ] Invariant cache hit.
[2024-05-27 23:52:11] [INFO ] Performed 88955/93216 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:52:12] [INFO ] Dead Transitions using invariants and state equation in 31734 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35710 ms. Remains : 1369/1369 places, 93216/93216 transitions.
Built C files in :
/tmp/ltsmin3609023007688997610
[2024-05-27 23:52:13] [INFO ] Built C files in 510ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3609023007688997610
Running compilation step : cd /tmp/ltsmin3609023007688997610;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3609023007688997610;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3609023007688997610;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-27 23:52:19] [INFO ] Flatten gal took : 2182 ms
[2024-05-27 23:52:22] [INFO ] Flatten gal took : 2473 ms
[2024-05-27 23:52:22] [INFO ] Time to serialize gal into /tmp/LTL9002581651020402669.gal : 317 ms
[2024-05-27 23:52:22] [INFO ] Time to serialize properties into /tmp/LTL10837339745360271216.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9002581651020402669.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12193252256045588687.hoa' '-atoms' '/tmp/LTL10837339745360271216.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Detected timeout of ITS tools.
[2024-05-27 23:52:43] [INFO ] Flatten gal took : 2712 ms
[2024-05-27 23:52:45] [INFO ] Flatten gal took : 2121 ms
[2024-05-27 23:52:46] [INFO ] Time to serialize gal into /tmp/LTL12419351849037482235.gal : 295 ms
[2024-05-27 23:52:46] [INFO ] Time to serialize properties into /tmp/LTL13253612791975509777.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12419351849037482235.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13253612791975509777.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(X(("((ps1322==1)&&(ps1078==1))")U(G(!("((ps1322==1)&&(ps1078==1))"))))))))
Formula 0 simplified : XXX(!"((ps1322==1)&&(ps1078==1))" R F"((ps1322==1)&&(ps1078==1))")
Detected timeout of ITS tools.
[2024-05-27 23:53:04] [INFO ] Flatten gal took : 2298 ms
[2024-05-27 23:53:04] [INFO ] Applying decomposition
[2024-05-27 23:53:06] [INFO ] Flatten gal took : 2184 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph1001402101833473845.txt' '-o' '/tmp/graph1001402101833473845.bin' '-w' '/tmp/graph1001402101833473845.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1001402101833473845.bin' '-l' '-1' '-v' '-w' '/tmp/graph1001402101833473845.weights' '-q' '0' '-e' '0.001'
[2024-05-27 23:53:12] [INFO ] Decomposing Gal with order
[2024-05-27 23:53:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 23:53:18] [INFO ] Removed a total of 203983 redundant transitions.
[2024-05-27 23:53:19] [INFO ] Flatten gal took : 5199 ms
[2024-05-27 23:53:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 4081 labels/synchronizations in 3135 ms.
[2024-05-27 23:53:24] [INFO ] Time to serialize gal into /tmp/LTL14724656997556546885.gal : 181 ms
[2024-05-27 23:53:24] [INFO ] Time to serialize properties into /tmp/LTL17602260248238584110.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14724656997556546885.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17602260248238584110.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(X(("((i2.i0.u137.ps1322==1)&&(i2.i2.u113.ps1078==1))")U(G(!("((i2.i0.u137.ps1322==1)&&(i2.i2.u113.ps1078==1))"))))))))
Formula 0 simplified : XXX(!"((i2.i0.u137.ps1322==1)&&(i2.i2.u113.ps1078==1))" R F"((i2.i0.u137.ps1322==1)&&(i2.i2.u113.ps1078==1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin18267797002897853497
[2024-05-27 23:53:39] [INFO ] Built C files in 536ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18267797002897853497
Running compilation step : cd /tmp/ltsmin18267797002897853497;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18267797002897853497;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18267797002897853497;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb107-LTLFireability-13 finished in 464591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 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 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 43 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 43 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 43 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 44 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 1986 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:53:45] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
// Phase 1: matrix 62309 rows 1343 cols
[2024-05-27 23:53:45] [INFO ] Computed 12 invariants in 195 ms
[2024-05-27 23:53:48] [INFO ] Implicit Places using invariants in 3586 ms returned []
Implicit Place search using SMT only with invariants took 3593 ms to find 0 implicit places.
[2024-05-27 23:53:48] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:53:48] [INFO ] Invariant cache hit.
[2024-05-27 23:54:18] [INFO ] Performed 89741/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:54:19] [INFO ] Dead Transitions using invariants and state equation in 31162 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36746 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1029 1) (EQ s1191 1) (OR (EQ s113 0) (EQ s962 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 4860 ms.
Stuttering criterion allowed to conclude after 182 steps with 0 reset in 18 ms.
FORMULA RERS2020-PT-pb107-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb107-LTLFireability-14 finished in 41831 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 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 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 46 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 47 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 48 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 48 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2014 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:54:26] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:54:26] [INFO ] Invariant cache hit.
[2024-05-27 23:54:30] [INFO ] Implicit Places using invariants in 3621 ms returned []
Implicit Place search using SMT only with invariants took 3622 ms to find 0 implicit places.
[2024-05-27 23:54:30] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:54:30] [INFO ] Invariant cache hit.
[2024-05-27 23:55:00] [INFO ] Performed 88564/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:55:02] [INFO ] Dead Transitions using invariants and state equation in 31626 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37266 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s658 1) (EQ s1335 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 209 steps with 0 reset in 16 ms.
FORMULA RERS2020-PT-pb107-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb107-LTLFireability-15 finished in 37470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G(!p0)||(!p0&&G(!p1))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0&&X((p0&&G(F(p0)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : RERS2020-PT-pb107-LTLFireability-02
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1369/1369 places, 93216/93216 transitions.
Reduce places removed 1 places and 1 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 1368 transition count 93214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1367 transition count 93214
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1367 transition count 93212
Deduced a syphon composed of 2 places in 46 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1365 transition count 93212
Performed 17 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 17 places in 47 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 40 place count 1348 transition count 93192
Ensure Unique test removed 439 transitions
Reduce isomorphic transitions removed 439 transitions.
Iterating post reduction 2 with 439 rules applied. Total rules applied 479 place count 1348 transition count 92753
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 46 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 487 place count 1344 transition count 92749
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 3 with 96 rules applied. Total rules applied 583 place count 1344 transition count 92653
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 48 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 585 place count 1343 transition count 92654
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 588 place count 1343 transition count 92651
Applied a total of 588 rules in 2206 ms. Remains 1343 /1369 variables (removed 26) and now considering 92651/93216 (removed 565) transitions.
[2024-05-27 23:55:05] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:55:05] [INFO ] Invariant cache hit.
[2024-05-27 23:55:08] [INFO ] Implicit Places using invariants in 3686 ms returned []
Implicit Place search using SMT only with invariants took 3687 ms to find 0 implicit places.
[2024-05-27 23:55:08] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:55:08] [INFO ] Invariant cache hit.
[2024-05-27 23:55:38] [INFO ] Performed 86696/92651 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 23:55:41] [INFO ] Dead Transitions using invariants and state equation in 32387 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1343/1369 places, 92651/93216 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 38283 ms. Remains : 1343/1369 places, 92651/93216 transitions.
Running random walk in product with property : RERS2020-PT-pb107-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s65 1) (NEQ s1280 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][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 5253 ms.
Product exploration explored 100000 steps with 0 reset in 5124 ms.
Computed a total of 257 stabilizing places and 30632 stable transitions
Computed a total of 257 stabilizing places and 30632 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 74 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 630 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6938 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6938 steps, saw 5119 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:55:56] [INFO ] Flow matrix only has 62309 transitions (discarded 30342 similar events)
[2024-05-27 23:55:56] [INFO ] Invariant cache hit.
[2024-05-27 23:55:56] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2024-05-27 23:56:17] [INFO ] After 20716ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-27 23:56:17] [INFO ] State equation strengthened by 3673 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-27 23:56:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-27 23:56:21] [INFO ] After 25043ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 16 ms.
Support contains 2 out of 1343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1343/1343 places, 92651/92651 transitions.
Drop transitions removed 2819 transitions
Reduce isomorphic transitions removed 2819 transitions.
Iterating post reduction 0 with 2819 rules applied. Total rules applied 2819 place count 1343 transition count 89832
Free-agglomeration rule applied 31 times.
Iterating global reduction 1 with 31 rules applied. Total rules applied 2850 place count 1343 transition count 89801
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 555 transitions
Reduce isomorphic transitions removed 599 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 3480 place count 1312 transition count 89202
Free-agglomeration rule (complex) applied 15 times with reduction of 16 identical transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 3495 place count 1312 transition count 89935
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 41 rules applied. Total rules applied 3536 place count 1297 transition count 89909
Applied a total of 3536 rules in 1840 ms. Remains 1297 /1343 variables (removed 46) and now considering 89909/92651 (removed 2742) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1843 ms. Remains : 1297/1343 places, 89909/92651 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 656 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6806 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6806 steps, saw 5047 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-27 23:56:26] [INFO ] Flow matrix only has 62425 transitions (discarded 27484 similar events)
// Phase 1: matrix 62425 rows 1297 cols
[2024-05-27 23:56:27] [INFO ] Computed 12 invariants in 259 ms
[2024-05-27 23:56:27] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 1883156 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16148692 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS2020-PT-pb107"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is RERS2020-PT-pb107, 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 r329-tall-171662361800238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb107.tgz
mv RERS2020-PT-pb107 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 ;