Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r325-tall-167889196900250.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool itstools
Input is RERS2020-PT-pb105, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889196900250
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 7.7K Feb 26 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 08:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 08:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 09:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 09:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 86M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-00
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-01
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-02
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-03
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-04
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-05
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-06
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-07
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-08
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-09
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-10
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-11
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-12
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-13
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-14
FORMULA_NAME RERS2020-PT-pb105-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678993814991

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb105
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202303021504
[2023-03-16 19:10:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 19:10:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 19:10:20] [INFO ] Load time of PNML (sax parser for PT used): 2564 ms
[2023-03-16 19:10:20] [INFO ] Transformed 1982 places.
[2023-03-16 19:10:20] [INFO ] Transformed 153412 transitions.
[2023-03-16 19:10:20] [INFO ] Found NUPN structural information;
[2023-03-16 19:10:21] [INFO ] Parsed PT model containing 1982 places and 153412 transitions and 610156 arcs in 4100 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 59 ms.
Ensure Unique test removed 3773 transitions
Reduce redundant transitions removed 3773 transitions.
Support contains 184 out of 1982 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1982/1982 places, 149639/149639 transitions.
Ensure Unique test removed 10 places
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1971 transition count 149639
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 1968 transition count 149588
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 1968 transition count 149588
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 20 place count 1968 transition count 149585
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 1967 transition count 149583
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 1967 transition count 149583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 1967 transition count 149582
Applied a total of 23 rules in 2482 ms. Remains 1967 /1982 variables (removed 15) and now considering 149582/149639 (removed 57) transitions.
[2023-03-16 19:10:25] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2023-03-16 19:10:26] [INFO ] Computed 10 place invariants in 612 ms
[2023-03-16 19:10:33] [INFO ] Implicit Places using invariants in 7711 ms returned []
Implicit Place search using SMT only with invariants took 7746 ms to find 0 implicit places.
[2023-03-16 19:10:33] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:10:33] [INFO ] Invariant cache hit.
[2023-03-16 19:11:03] [INFO ] Performed 82010/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:11:26] [INFO ] Dead Transitions using invariants and state equation in 53653 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1967/1982 places, 149582/149639 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63939 ms. Remains : 1967/1982 places, 149582/149639 transitions.
Support contains 184 out of 1967 places after structural reductions.
[2023-03-16 19:11:31] [INFO ] Flatten gal took : 3923 ms
[2023-03-16 19:11:35] [INFO ] Flatten gal took : 3781 ms
[2023-03-16 19:11:43] [INFO ] Input system was already deterministic with 149582 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1781 ms. (steps per millisecond=5 ) properties (out of 78) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 73) 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 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 73) 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 73) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) 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 73) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 73) 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 73) 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 73) 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 73) 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 73) 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 73) 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 73) 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 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) 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 73) 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 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) 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 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 73) 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 73) 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 73) 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 73) 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 73) 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 73) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) 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 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) 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 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 73) 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 73) 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 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 73) seen :0
Interrupted probabilistic random walk after 12735 steps, run timeout after 9004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 12735 steps, saw 9430 distinct states, run finished after 9008 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 73 properties.
[2023-03-16 19:11:56] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:11:56] [INFO ] Invariant cache hit.
[2023-03-16 19:11:59] [INFO ] After 2531ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:73
[2023-03-16 19:12:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 13 ms returned sat
[2023-03-16 19:12:24] [INFO ] After 20877ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :55
[2023-03-16 19:12:25] [INFO ] State equation strengthened by 5248 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:12:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:12:25] [INFO ] After 26269ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:73
Fused 73 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 148 out of 1967 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1594 edges and 1967 vertex of which 112 / 1967 are part of one of the 42 SCC in 29 ms
Free SCC test removed 70 places
Drop transitions removed 3832 transitions
Ensure Unique test removed 464 transitions
Reduce isomorphic transitions removed 4296 transitions.
Graph (complete) has 126280 edges and 1897 vertex of which 1896 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.120 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 1896 transition count 145280
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 13 place count 1891 transition count 145280
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 13 place count 1891 transition count 145278
Deduced a syphon composed of 2 places in 81 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 17 place count 1889 transition count 145278
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 24 place count 1882 transition count 145271
Iterating global reduction 2 with 7 rules applied. Total rules applied 31 place count 1882 transition count 145271
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 38 place count 1882 transition count 145264
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 44 place count 1876 transition count 145252
Iterating global reduction 3 with 6 rules applied. Total rules applied 50 place count 1876 transition count 145252
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 56 place count 1876 transition count 145246
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 59 place count 1873 transition count 145240
Iterating global reduction 4 with 3 rules applied. Total rules applied 62 place count 1873 transition count 145240
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 65 place count 1873 transition count 145237
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 80 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 117 place count 1847 transition count 145211
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 124 place count 1847 transition count 145204
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -95
Deduced a syphon composed of 27 places in 80 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 178 place count 1820 transition count 145299
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 201 place count 1820 transition count 145276
Free-agglomeration rule applied 18 times with reduction of 2 identical transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 219 place count 1820 transition count 145256
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 533 transitions
Reduce isomorphic transitions removed 541 transitions.
Iterating post reduction 7 with 559 rules applied. Total rules applied 778 place count 1802 transition count 144715
Free-agglomeration rule (complex) applied 117 times with reduction of 2647 identical transitions.
Iterating global reduction 8 with 117 rules applied. Total rules applied 895 place count 1802 transition count 170014
Reduce places removed 117 places and 0 transitions.
Drop transitions removed 133 transitions
Ensure Unique test removed 6556 transitions
Reduce isomorphic transitions removed 6689 transitions.
Iterating post reduction 8 with 6806 rules applied. Total rules applied 7701 place count 1685 transition count 163325
Applied a total of 7701 rules in 10609 ms. Remains 1685 /1967 variables (removed 282) and now considering 163325/149582 (removed -13743) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10622 ms. Remains : 1685/1967 places, 163325/149582 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2088 ms. (steps per millisecond=4 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 68) 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 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 68) 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 68) 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 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 68) seen :0
Interrupted probabilistic random walk after 10692 steps, run timeout after 9007 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 10692 steps, saw 8835 distinct states, run finished after 9009 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 68 properties.
[2023-03-16 19:12:49] [INFO ] Flow matrix only has 120560 transitions (discarded 42765 similar events)
// Phase 1: matrix 120560 rows 1685 cols
[2023-03-16 19:12:49] [INFO ] Computed 10 place invariants in 525 ms
[2023-03-16 19:12:51] [INFO ] After 1838ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:68
[2023-03-16 19:12:53] [INFO ] [Nat]Absence check using 10 positive place invariants in 13 ms returned sat
[2023-03-16 19:13:16] [INFO ] After 21601ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :67
[2023-03-16 19:13:18] [INFO ] State equation strengthened by 5987 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:13:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:13:18] [INFO ] After 27415ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:68
Fused 68 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 148 out of 1685 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1685/1685 places, 163325/163325 transitions.
Applied a total of 0 rules in 1008 ms. Remains 1685 /1685 variables (removed 0) and now considering 163325/163325 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1009 ms. Remains : 1685/1685 places, 163325/163325 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1685/1685 places, 163325/163325 transitions.
Applied a total of 0 rules in 839 ms. Remains 1685 /1685 variables (removed 0) and now considering 163325/163325 (removed 0) transitions.
[2023-03-16 19:13:20] [INFO ] Flow matrix only has 120560 transitions (discarded 42765 similar events)
[2023-03-16 19:13:20] [INFO ] Invariant cache hit.
[2023-03-16 19:13:28] [INFO ] Implicit Places using invariants in 7745 ms returned []
Implicit Place search using SMT only with invariants took 7750 ms to find 0 implicit places.
[2023-03-16 19:13:28] [INFO ] Flow matrix only has 120560 transitions (discarded 42765 similar events)
[2023-03-16 19:13:28] [INFO ] Invariant cache hit.
[2023-03-16 19:13:58] [INFO ] Performed 86577/163325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:14:24] [INFO ] Dead Transitions using invariants and state equation in 55941 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64556 ms. Remains : 1685/1685 places, 163325/163325 transitions.
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
FORMULA RERS2020-PT-pb105-CTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-16 19:14:28] [INFO ] Flatten gal took : 3125 ms
[2023-03-16 19:14:31] [INFO ] Flatten gal took : 3412 ms
[2023-03-16 19:14:38] [INFO ] Input system was already deterministic with 149582 transitions.
Support contains 138 out of 1967 places (down from 144) after GAL structural reductions.
Computed a total of 188 stabilizing places and 32921 stable transitions
Graph (complete) has 144489 edges and 1967 vertex of which 1966 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.396 ms
Starting structural reductions in LTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Applied a total of 0 rules in 204 ms. Remains 1967 /1967 variables (removed 0) and now considering 149582/149582 (removed 0) transitions.
[2023-03-16 19:14:39] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
// Phase 1: matrix 105319 rows 1967 cols
[2023-03-16 19:14:39] [INFO ] Computed 10 place invariants in 357 ms
[2023-03-16 19:14:48] [INFO ] Implicit Places using invariants in 8747 ms returned []
Implicit Place search using SMT only with invariants took 8762 ms to find 0 implicit places.
[2023-03-16 19:14:48] [INFO ] Flow matrix only has 105319 transitions (discarded 44263 similar events)
[2023-03-16 19:14:48] [INFO ] Invariant cache hit.
[2023-03-16 19:15:18] [INFO ] Performed 83631/149582 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:15:41] [INFO ] Dead Transitions using invariants and state equation in 53854 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62826 ms. Remains : 1967/1967 places, 149582/149582 transitions.
[2023-03-16 19:15:45] [INFO ] Flatten gal took : 3094 ms
[2023-03-16 19:15:48] [INFO ] Flatten gal took : 3465 ms
[2023-03-16 19:15:56] [INFO ] Input system was already deterministic with 149582 transitions.
[2023-03-16 19:16:00] [INFO ] Flatten gal took : 3465 ms
[2023-03-16 19:16:03] [INFO ] Flatten gal took : 3185 ms
[2023-03-16 19:16:04] [INFO ] Time to serialize gal into /tmp/CTLFireability2052108013038366266.gal : 674 ms
[2023-03-16 19:16:04] [INFO ] Time to serialize properties into /tmp/CTLFireability9178806520059255033.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2052108013038366266.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9178806520059255033.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
Detected timeout of ITS tools.
[2023-03-16 19:16:43] [INFO ] Flatten gal took : 5034 ms
[2023-03-16 19:16:43] [INFO ] Applying decomposition
[2023-03-16 19:16:46] [INFO ] Flatten gal took : 3261 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10141787031824488125.txt' '-o' '/tmp/graph10141787031824488125.bin' '-w' '/tmp/graph10141787031824488125.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10141787031824488125.bin' '-l' '-1' '-v' '-w' '/tmp/graph10141787031824488125.weights' '-q' '0' '-e' '0.001'
[2023-03-16 19:16:55] [INFO ] Decomposing Gal with order
[2023-03-16 19:16:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 19:17:10] [INFO ] Removed a total of 322175 redundant transitions.
[2023-03-16 19:17:12] [INFO ] Flatten gal took : 11058 ms
[2023-03-16 19:17:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 6808 labels/synchronizations in 11055 ms.
[2023-03-16 19:17:28] [INFO ] Time to serialize gal into /tmp/CTLFireability8892878523477043972.gal : 274 ms
[2023-03-16 19:17:28] [INFO ] Time to serialize properties into /tmp/CTLFireability2225774463527541588.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8892878523477043972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2225774463527541588.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1967/1967 places, 149582/149582 transitions.
Graph (trivial) has 1666 edges and 1967 vertex of which 115 / 1967 are part of one of the 43 SCC in 6 ms
Free SCC test removed 72 places
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Graph (complete) has 143614 edges and 1895 vertex of which 1894 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.127 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 1893 transition count 148992
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 1891 transition count 148992
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 1891 transition count 148989
Deduced a syphon composed of 3 places in 67 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 1888 transition count 148989
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 1882 transition count 148977
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 1882 transition count 148977
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 30 place count 1882 transition count 148971
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 36 place count 1876 transition count 148959
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 1876 transition count 148959
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 48 place count 1876 transition count 148953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 51 place count 1873 transition count 148947
Iterating global reduction 4 with 3 rules applied. Total rules applied 54 place count 1873 transition count 148947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 57 place count 1873 transition count 148944
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 61 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 77 place count 1863 transition count 148934
Applied a total of 77 rules in 4947 ms. Remains 1863 /1967 variables (removed 104) and now considering 148934/149582 (removed 648) transitions.
[2023-03-16 19:18:04] [INFO ] Flow matrix only has 104664 transitions (discarded 44270 similar events)
// Phase 1: matrix 104664 rows 1863 cols
[2023-03-16 19:18:04] [INFO ] Computed 10 place invariants in 488 ms
[2023-03-16 19:18:13] [INFO ] Implicit Places using invariants in 9399 ms returned []
Implicit Place search using SMT only with invariants took 9404 ms to find 0 implicit places.
[2023-03-16 19:18:13] [INFO ] Flow matrix only has 104664 transitions (discarded 44270 similar events)
[2023-03-16 19:18:13] [INFO ] Invariant cache hit.
[2023-03-16 19:18:43] [INFO ] Performed 84590/148934 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 19:19:07] [INFO ] Dead Transitions using invariants and state equation in 53884 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 1863/1967 places, 148934/149582 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 68258 ms. Remains : 1863/1967 places, 148934/149582 transitions.
[2023-03-16 19:19:11] [INFO ] Flatten gal took : 3364 ms
[2023-03-16 19:19:14] [INFO ] Flatten gal took : 3808 ms
[2023-03-16 19:19:23] [INFO ] Input system was already deterministic with 148934 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4020 ms. (steps per millisecond=2 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
[2023-03-16 19:19:33] [INFO ] Flatten gal took : 4136 ms
[2023-03-16 19:19:37] [INFO ] Flatten gal took : 3775 ms
[2023-03-16 19:19:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2940925048015148902.gal : 553 ms
[2023-03-16 19:19:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17172990951981680160.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2940925048015148902.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17172990951981680160.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Interrupted probabilistic random walk after 14752 steps, run timeout after 12006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 14752 steps, saw 10841 distinct states, run finished after 12008 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 19:19:42] [INFO ] Flow matrix only has 104664 transitions (discarded 44270 similar events)
[2023-03-16 19:19:42] [INFO ] Invariant cache hit.
[2023-03-16 19:19:43] [INFO ] After 262ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 19:19:43] [INFO ] [Nat]Absence check using 10 positive place invariants in 18 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:669)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 19:20:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 19:20:08] [INFO ] After 25334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1863 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1863/1863 places, 148934/148934 transitions.
Drop transitions removed 3747 transitions
Reduce isomorphic transitions removed 3747 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3750 rules applied. Total rules applied 3750 place count 1863 transition count 145184
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 3753 place count 1860 transition count 145184
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 68 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 3787 place count 1843 transition count 145167
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 3793 place count 1843 transition count 145161
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 28 places in 81 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 3849 place count 1815 transition count 145257
Drop transitions removed 4 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 3872 place count 1815 transition count 145234
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 4 with 25 rules applied. Total rules applied 3897 place count 1815 transition count 145203
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 4 with 611 rules applied. Total rules applied 4508 place count 1790 transition count 144617
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4511 place count 1790 transition count 144614
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 5 with 56 rules applied. Total rules applied 4567 place count 1787 transition count 144561
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 4570 place count 1787 transition count 144558
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 4576 place count 1784 transition count 144555
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 4577 place count 1784 transition count 144554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4578 place count 1783 transition count 144554
Free-agglomeration rule (complex) applied 116 times with reduction of 3658 identical transitions.
Iterating global reduction 8 with 116 rules applied. Total rules applied 4694 place count 1783 transition count 172995
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 138 transitions
Ensure Unique test removed 7636 transitions
Reduce isomorphic transitions removed 7774 transitions.
Iterating post reduction 8 with 7890 rules applied. Total rules applied 12584 place count 1667 transition count 165221
Applied a total of 12584 rules in 11679 ms. Remains 1667 /1863 variables (removed 196) and now considering 165221/148934 (removed -16287) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11683 ms. Remains : 1667/1863 places, 165221/148934 transitions.

BK_STOP 1678994430506

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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-pb105"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is RERS2020-PT-pb105, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r325-tall-167889196900250"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb105.tgz
mv RERS2020-PT-pb105 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;