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.r295-tall-167873948400786.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 lolaxred
Input is PolyORBNT-PT-S10J80, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948400786
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 30K Feb 26 01:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 171K Feb 26 01:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 786K Feb 26 01:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.0M Feb 26 01:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 34K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 46K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 181K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 38K Feb 26 03:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Feb 26 03:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Feb 26 02:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.7M Feb 26 02:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.0K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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 PolyORBNT-PT-S10J80-CTLFireability-00
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-01
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-02
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-03
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-04
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-05
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-06
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-07
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-08
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-09
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-10
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-11
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-12
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-13
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-14
FORMULA_NAME PolyORBNT-PT-S10J80-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678910094130

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=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J80
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 19:54:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 19:54:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 19:54:56] [INFO ] Load time of PNML (sax parser for PT used): 678 ms
[2023-03-15 19:54:56] [INFO ] Transformed 1614 places.
[2023-03-15 19:54:56] [INFO ] Transformed 13500 transitions.
[2023-03-15 19:54:56] [INFO ] Parsed PT model containing 1614 places and 13500 transitions and 119759 arcs in 857 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 93 ms.
[2023-03-15 19:54:56] [INFO ] Reduced 780 identical enabling conditions.
[2023-03-15 19:54:56] [INFO ] Reduced 780 identical enabling conditions.
[2023-03-15 19:54:56] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-15 19:54:56] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-15 19:54:56] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-15 19:54:56] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-15 19:54:56] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-15 19:54:56] [INFO ] Reduced 9285 identical enabling conditions.
[2023-03-15 19:54:56] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-15 19:54:56] [INFO ] Reduced 9285 identical enabling conditions.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Support contains 728 out of 1614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Applied a total of 0 rules in 182 ms. Remains 1614 /1614 variables (removed 0) and now considering 3390/3390 (removed 0) transitions.
[2023-03-15 19:54:57] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1614 cols
[2023-03-15 19:54:57] [INFO ] Computed 192 place invariants in 251 ms
[2023-03-15 19:55:03] [INFO ] Dead Transitions using invariants and state equation in 6236 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
[2023-03-15 19:55:03] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
// Phase 1: matrix 2766 rows 1614 cols
[2023-03-15 19:55:03] [INFO ] Computed 192 place invariants in 138 ms
[2023-03-15 19:55:04] [INFO ] Implicit Places using invariants in 1301 ms returned []
[2023-03-15 19:55:04] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
[2023-03-15 19:55:04] [INFO ] Invariant cache hit.
[2023-03-15 19:55:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 19:55:36] [INFO ] Performed 374/1614 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-15 19:56:06] [INFO ] Performed 676/1614 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-15 19:56:36] [INFO ] Performed 1239/1614 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-15 19:57:06] [INFO ] Performed 1601/1614 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-15 19:57:06] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-15 19:57:06] [INFO ] Implicit Places using invariants and state equation in 121958 ms returned []
Implicit Place search using SMT with State Equation took 123262 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1614/1614 places, 2775/3390 transitions.
Applied a total of 0 rules in 68 ms. Remains 1614 /1614 variables (removed 0) and now considering 2775/2775 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 129781 ms. Remains : 1614/1614 places, 2775/3390 transitions.
Support contains 728 out of 1614 places after structural reductions.
[2023-03-15 19:57:08] [INFO ] Flatten gal took : 629 ms
[2023-03-15 19:57:09] [INFO ] Flatten gal took : 387 ms
[2023-03-15 19:57:10] [INFO ] Input system was already deterministic with 2775 transitions.
Incomplete random walk after 10000 steps, including 560 resets, run finished after 2045 ms. (steps per millisecond=4 ) properties (out of 100) seen :8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 92) seen :7
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 85) seen :10
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 75) 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 75) seen :2
Incomplete Best-First random walk after 1001 steps, including 10 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 10 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 116 ms. (steps per millisecond=8 ) properties (out of 73) seen :1
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 72) 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 72) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 113 ms. (steps per millisecond=8 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 72) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 71) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 70) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 69) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 68) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 67) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 64) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 63) seen :1
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 62) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 61) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 60) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 59) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 57) seen :1
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 50) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 49) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 48) seen :0
Running SMT prover for 48 properties.
[2023-03-15 19:57:13] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
[2023-03-15 19:57:13] [INFO ] Invariant cache hit.
[2023-03-15 19:57:17] [INFO ] [Real]Absence check using 160 positive place invariants in 43 ms returned sat
[2023-03-15 19:57:17] [INFO ] [Real]Absence check using 160 positive and 32 generalized place invariants in 72 ms returned sat
[2023-03-15 19:57:29] [INFO ] After 13462ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:45
[2023-03-15 19:57:31] [INFO ] [Nat]Absence check using 160 positive place invariants in 41 ms returned sat
[2023-03-15 19:57:31] [INFO ] [Nat]Absence check using 160 positive and 32 generalized place invariants in 77 ms returned sat
[2023-03-15 19:57:54] [INFO ] After 22638ms SMT Verify possible using state equation in natural domain returned unsat :31 sat :16
[2023-03-15 19:57:54] [INFO ] State equation strengthened by 1 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)
[2023-03-15 19:57:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 19:57:54] [INFO ] After 25032ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0 real:45
Fused 48 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 436 out of 1614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1604 transition count 2771
Reduce places removed 4 places and 0 transitions.
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Iterating post reduction 1 with 81 rules applied. Total rules applied 95 place count 1600 transition count 2694
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 2 with 77 rules applied. Total rules applied 172 place count 1523 transition count 2694
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 172 place count 1523 transition count 2692
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 176 place count 1521 transition count 2692
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 177 place count 1520 transition count 2691
Iterating global reduction 3 with 1 rules applied. Total rules applied 178 place count 1520 transition count 2691
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 182 place count 1518 transition count 2689
Applied a total of 182 rules in 451 ms. Remains 1518 /1614 variables (removed 96) and now considering 2689/2775 (removed 86) transitions.
[2023-03-15 19:57:55] [INFO ] Flow matrix only has 2680 transitions (discarded 9 similar events)
// Phase 1: matrix 2680 rows 1518 cols
[2023-03-15 19:57:55] [INFO ] Computed 182 place invariants in 67 ms
[2023-03-15 19:57:58] [INFO ] Dead Transitions using invariants and state equation in 3833 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4286 ms. Remains : 1518/1614 places, 2689/2775 transitions.
Incomplete random walk after 10000 steps, including 625 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 17) seen :12
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-15 19:57:59] [INFO ] Flow matrix only has 2680 transitions (discarded 9 similar events)
[2023-03-15 19:57:59] [INFO ] Invariant cache hit.
[2023-03-15 19:57:59] [INFO ] [Real]Absence check using 160 positive place invariants in 39 ms returned sat
[2023-03-15 19:57:59] [INFO ] [Real]Absence check using 160 positive and 22 generalized place invariants in 46 ms returned sat
[2023-03-15 19:58:00] [INFO ] After 422ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-15 19:58:00] [INFO ] [Nat]Absence check using 160 positive place invariants in 40 ms returned sat
[2023-03-15 19:58:00] [INFO ] [Nat]Absence check using 160 positive and 22 generalized place invariants in 45 ms returned sat
[2023-03-15 19:58:02] [INFO ] After 2582ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-15 19:58:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 19:58:11] [INFO ] After 8628ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-15 19:58:12] [INFO ] Deduced a trap composed of 673 places in 850 ms of which 6 ms to minimize.
[2023-03-15 19:58:13] [INFO ] Deduced a trap composed of 661 places in 809 ms of which 2 ms to minimize.
[2023-03-15 19:58:14] [INFO ] Deduced a trap composed of 669 places in 840 ms of which 2 ms to minimize.
[2023-03-15 19:58:15] [INFO ] Deduced a trap composed of 653 places in 858 ms of which 3 ms to minimize.
[2023-03-15 19:58:16] [INFO ] Deduced a trap composed of 676 places in 828 ms of which 2 ms to minimize.
[2023-03-15 19:58:17] [INFO ] Deduced a trap composed of 682 places in 829 ms of which 1 ms to minimize.
[2023-03-15 19:58:19] [INFO ] Deduced a trap composed of 677 places in 825 ms of which 2 ms to minimize.
[2023-03-15 19:58:20] [INFO ] Deduced a trap composed of 677 places in 833 ms of which 2 ms to minimize.
[2023-03-15 19:58:21] [INFO ] Deduced a trap composed of 693 places in 846 ms of which 1 ms to minimize.
[2023-03-15 19:58:22] [INFO ] Deduced a trap composed of 673 places in 855 ms of which 1 ms to minimize.
[2023-03-15 19:58:23] [INFO ] Deduced a trap composed of 675 places in 829 ms of which 1 ms to minimize.
[2023-03-15 19:58:24] [INFO ] Deduced a trap composed of 675 places in 833 ms of which 1 ms to minimize.
[2023-03-15 19:58:25] [INFO ] Trap strengthening (SAT) tested/added 12/12 trap constraints in 13218 ms
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.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.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)
[2023-03-15 19:58:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 19:58:25] [INFO ] After 25031ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 3 out of 1518 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1518/1518 places, 2689/2689 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 1518 transition count 2685
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 1514 transition count 2685
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 83 Pre rules applied. Total rules applied 8 place count 1514 transition count 2602
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 174 place count 1431 transition count 2602
Applied a total of 174 rules in 270 ms. Remains 1431 /1518 variables (removed 87) and now considering 2602/2689 (removed 87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 1431/1518 places, 2602/2689 transitions.
Incomplete random walk after 10000 steps, including 738 resets, run finished after 388 ms. (steps per millisecond=25 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-15 19:58:25] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-15 19:58:25] [INFO ] Computed 182 place invariants in 69 ms
[2023-03-15 19:58:26] [INFO ] [Real]Absence check using 160 positive place invariants in 60 ms returned sat
[2023-03-15 19:58:26] [INFO ] [Real]Absence check using 160 positive and 22 generalized place invariants in 141 ms returned sat
[2023-03-15 19:58:27] [INFO ] After 861ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-15 19:58:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 19:58:28] [INFO ] After 678ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 19:58:28] [INFO ] After 2137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 19:58:28] [INFO ] [Nat]Absence check using 160 positive place invariants in 52 ms returned sat
[2023-03-15 19:58:28] [INFO ] [Nat]Absence check using 160 positive and 22 generalized place invariants in 58 ms returned sat
[2023-03-15 19:58:40] [INFO ] After 12585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1431 transition count 2601
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1430 transition count 2601
Applied a total of 2 rules in 171 ms. Remains 1430 /1431 variables (removed 1) and now considering 2601/2602 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 1430/1431 places, 2601/2602 transitions.
Incomplete random walk after 10000 steps, including 742 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 102693 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102693 steps, saw 18644 distinct states, run finished after 3002 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 19:58:44] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
// Phase 1: matrix 2592 rows 1430 cols
[2023-03-15 19:58:44] [INFO ] Computed 182 place invariants in 53 ms
[2023-03-15 19:58:44] [INFO ] [Real]Absence check using 160 positive place invariants in 35 ms returned sat
[2023-03-15 19:58:44] [INFO ] [Real]Absence check using 160 positive and 22 generalized place invariants in 51 ms returned sat
[2023-03-15 19:58:44] [INFO ] After 296ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 19:58:44] [INFO ] [Nat]Absence check using 160 positive place invariants in 37 ms returned sat
[2023-03-15 19:58:44] [INFO ] [Nat]Absence check using 160 positive and 22 generalized place invariants in 47 ms returned sat
[2023-03-15 19:58:47] [INFO ] After 2899ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 19:58:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 19:58:56] [INFO ] After 9061ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 19:58:56] [INFO ] After 12237ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 1430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 2601/2601 transitions.
Applied a total of 0 rules in 95 ms. Remains 1430 /1430 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 1430/1430 places, 2601/2601 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 2601/2601 transitions.
Applied a total of 0 rules in 123 ms. Remains 1430 /1430 variables (removed 0) and now considering 2601/2601 (removed 0) transitions.
[2023-03-15 19:58:57] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-15 19:58:57] [INFO ] Invariant cache hit.
[2023-03-15 19:59:00] [INFO ] Implicit Places using invariants in 3268 ms returned []
[2023-03-15 19:59:00] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-15 19:59:00] [INFO ] Invariant cache hit.
[2023-03-15 19:59:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 19:59:31] [INFO ] Performed 358/1430 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-15 20:00:01] [INFO ] Performed 755/1430 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-15 20:00:31] [INFO ] Performed 1163/1430 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-15 20:00:47] [INFO ] Implicit Places using invariants and state equation in 107443 ms returned []
Implicit Place search using SMT with State Equation took 110722 ms to find 0 implicit places.
[2023-03-15 20:00:47] [INFO ] Redundant transitions in 177 ms returned []
[2023-03-15 20:00:47] [INFO ] Flow matrix only has 2592 transitions (discarded 9 similar events)
[2023-03-15 20:00:47] [INFO ] Invariant cache hit.
[2023-03-15 20:00:50] [INFO ] Dead Transitions using invariants and state equation in 2648 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113687 ms. Remains : 1430/1430 places, 2601/2601 transitions.
Successfully simplified 32 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBNT-PT-S10J80-CTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-CTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 20:00:50] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-15 20:00:51] [INFO ] Flatten gal took : 318 ms
[2023-03-15 20:00:51] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA PolyORBNT-PT-S10J80-CTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J80-CTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 20:00:51] [INFO ] Flatten gal took : 166 ms
[2023-03-15 20:00:52] [INFO ] Input system was already deterministic with 2775 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 2775
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 1603 transition count 2774
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1603 transition count 2774
Applied a total of 12 rules in 138 ms. Remains 1603 /1614 variables (removed 11) and now considering 2774/2775 (removed 1) transitions.
[2023-03-15 20:00:52] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-15 20:00:52] [INFO ] Computed 182 place invariants in 51 ms
[2023-03-15 20:00:57] [INFO ] Dead Transitions using invariants and state equation in 5223 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5372 ms. Remains : 1603/1614 places, 2774/2775 transitions.
[2023-03-15 20:00:57] [INFO ] Flatten gal took : 118 ms
[2023-03-15 20:00:57] [INFO ] Flatten gal took : 111 ms
[2023-03-15 20:00:58] [INFO ] Input system was already deterministic with 2774 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1613 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1613 transition count 2774
Applied a total of 2 rules in 134 ms. Remains 1613 /1614 variables (removed 1) and now considering 2774/2775 (removed 1) transitions.
[2023-03-15 20:00:58] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1613 cols
[2023-03-15 20:00:58] [INFO ] Computed 192 place invariants in 127 ms
[2023-03-15 20:01:03] [INFO ] Dead Transitions using invariants and state equation in 5417 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5578 ms. Remains : 1613/1614 places, 2774/2775 transitions.
[2023-03-15 20:01:03] [INFO ] Flatten gal took : 108 ms
[2023-03-15 20:01:03] [INFO ] Flatten gal took : 120 ms
[2023-03-15 20:01:04] [INFO ] Input system was already deterministic with 2774 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 1604 transition count 2690
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1519 transition count 2690
Performed 82 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 82 Pre rules applied. Total rules applied 170 place count 1519 transition count 2608
Deduced a syphon composed of 82 places in 0 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 2 with 164 rules applied. Total rules applied 334 place count 1437 transition count 2608
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 335 place count 1436 transition count 2607
Iterating global reduction 2 with 1 rules applied. Total rules applied 336 place count 1436 transition count 2607
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 340 place count 1434 transition count 2605
Applied a total of 340 rules in 437 ms. Remains 1434 /1614 variables (removed 180) and now considering 2605/2775 (removed 170) transitions.
[2023-03-15 20:01:04] [INFO ] Flow matrix only has 2596 transitions (discarded 9 similar events)
// Phase 1: matrix 2596 rows 1434 cols
[2023-03-15 20:01:04] [INFO ] Computed 182 place invariants in 51 ms
[2023-03-15 20:01:07] [INFO ] Dead Transitions using invariants and state equation in 3023 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3482 ms. Remains : 1434/1614 places, 2605/2775 transitions.
[2023-03-15 20:01:07] [INFO ] Flatten gal took : 91 ms
[2023-03-15 20:01:07] [INFO ] Flatten gal took : 100 ms
[2023-03-15 20:01:08] [INFO ] Input system was already deterministic with 2605 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1613 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1613 transition count 2774
Applied a total of 2 rules in 75 ms. Remains 1613 /1614 variables (removed 1) and now considering 2774/2775 (removed 1) transitions.
[2023-03-15 20:01:08] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1613 cols
[2023-03-15 20:01:08] [INFO ] Computed 192 place invariants in 78 ms
[2023-03-15 20:01:13] [INFO ] Dead Transitions using invariants and state equation in 5428 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5517 ms. Remains : 1613/1614 places, 2774/2775 transitions.
[2023-03-15 20:01:13] [INFO ] Flatten gal took : 112 ms
[2023-03-15 20:01:13] [INFO ] Flatten gal took : 130 ms
[2023-03-15 20:01:14] [INFO ] Input system was already deterministic with 2774 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 2775
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 1603 transition count 2774
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1603 transition count 2774
Applied a total of 12 rules in 100 ms. Remains 1603 /1614 variables (removed 11) and now considering 2774/2775 (removed 1) transitions.
[2023-03-15 20:01:14] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-15 20:01:14] [INFO ] Computed 182 place invariants in 57 ms
[2023-03-15 20:01:19] [INFO ] Dead Transitions using invariants and state equation in 5008 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5137 ms. Remains : 1603/1614 places, 2774/2775 transitions.
[2023-03-15 20:01:19] [INFO ] Flatten gal took : 104 ms
[2023-03-15 20:01:19] [INFO ] Flatten gal took : 181 ms
[2023-03-15 20:01:19] [INFO ] Input system was already deterministic with 2774 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 2775
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 1603 transition count 2774
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1603 transition count 2774
Applied a total of 12 rules in 85 ms. Remains 1603 /1614 variables (removed 11) and now considering 2774/2775 (removed 1) transitions.
[2023-03-15 20:01:19] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-15 20:01:19] [INFO ] Invariant cache hit.
[2023-03-15 20:01:25] [INFO ] Dead Transitions using invariants and state equation in 5018 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5122 ms. Remains : 1603/1614 places, 2774/2775 transitions.
[2023-03-15 20:01:25] [INFO ] Flatten gal took : 97 ms
[2023-03-15 20:01:25] [INFO ] Flatten gal took : 106 ms
[2023-03-15 20:01:25] [INFO ] Input system was already deterministic with 2774 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 2775
Applied a total of 10 rules in 56 ms. Remains 1604 /1614 variables (removed 10) and now considering 2775/2775 (removed 0) transitions.
[2023-03-15 20:01:25] [INFO ] Flow matrix only has 2766 transitions (discarded 9 similar events)
// Phase 1: matrix 2766 rows 1604 cols
[2023-03-15 20:01:25] [INFO ] Computed 182 place invariants in 61 ms
[2023-03-15 20:01:30] [INFO ] Dead Transitions using invariants and state equation in 5163 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5220 ms. Remains : 1604/1614 places, 2775/2775 transitions.
[2023-03-15 20:01:30] [INFO ] Flatten gal took : 92 ms
[2023-03-15 20:01:30] [INFO ] Flatten gal took : 103 ms
[2023-03-15 20:01:31] [INFO ] Input system was already deterministic with 2775 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 1604 transition count 2689
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 172 place count 1518 transition count 2689
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 172 place count 1518 transition count 2605
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 340 place count 1434 transition count 2605
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 341 place count 1433 transition count 2604
Iterating global reduction 2 with 1 rules applied. Total rules applied 342 place count 1433 transition count 2604
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 346 place count 1431 transition count 2602
Applied a total of 346 rules in 393 ms. Remains 1431 /1614 variables (removed 183) and now considering 2602/2775 (removed 173) transitions.
[2023-03-15 20:01:31] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-15 20:01:31] [INFO ] Computed 182 place invariants in 49 ms
[2023-03-15 20:01:34] [INFO ] Dead Transitions using invariants and state equation in 2967 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3373 ms. Remains : 1431/1614 places, 2602/2775 transitions.
[2023-03-15 20:01:34] [INFO ] Flatten gal took : 75 ms
[2023-03-15 20:01:34] [INFO ] Flatten gal took : 157 ms
[2023-03-15 20:01:34] [INFO ] Input system was already deterministic with 2602 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 2775
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 1603 transition count 2774
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1603 transition count 2774
Applied a total of 12 rules in 114 ms. Remains 1603 /1614 variables (removed 11) and now considering 2774/2775 (removed 1) transitions.
[2023-03-15 20:01:34] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
// Phase 1: matrix 2765 rows 1603 cols
[2023-03-15 20:01:34] [INFO ] Computed 182 place invariants in 51 ms
[2023-03-15 20:01:40] [INFO ] Dead Transitions using invariants and state equation in 5127 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5262 ms. Remains : 1603/1614 places, 2774/2775 transitions.
[2023-03-15 20:01:40] [INFO ] Flatten gal took : 93 ms
[2023-03-15 20:01:40] [INFO ] Flatten gal took : 101 ms
[2023-03-15 20:01:40] [INFO ] Input system was already deterministic with 2774 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 1604 transition count 2775
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 1603 transition count 2774
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 1603 transition count 2774
Applied a total of 12 rules in 109 ms. Remains 1603 /1614 variables (removed 11) and now considering 2774/2775 (removed 1) transitions.
[2023-03-15 20:01:40] [INFO ] Flow matrix only has 2765 transitions (discarded 9 similar events)
[2023-03-15 20:01:40] [INFO ] Invariant cache hit.
[2023-03-15 20:01:45] [INFO ] Dead Transitions using invariants and state equation in 4906 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5016 ms. Remains : 1603/1614 places, 2774/2775 transitions.
[2023-03-15 20:01:45] [INFO ] Flatten gal took : 92 ms
[2023-03-15 20:01:45] [INFO ] Flatten gal took : 101 ms
[2023-03-15 20:01:45] [INFO ] Input system was already deterministic with 2774 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1614/1614 places, 2775/2775 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 1604 transition count 2691
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 168 place count 1520 transition count 2691
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 168 place count 1520 transition count 2607
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 336 place count 1436 transition count 2607
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 337 place count 1435 transition count 2606
Iterating global reduction 2 with 1 rules applied. Total rules applied 338 place count 1435 transition count 2606
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 342 place count 1433 transition count 2604
Applied a total of 342 rules in 295 ms. Remains 1433 /1614 variables (removed 181) and now considering 2604/2775 (removed 171) transitions.
[2023-03-15 20:01:46] [INFO ] Flow matrix only has 2595 transitions (discarded 9 similar events)
// Phase 1: matrix 2595 rows 1433 cols
[2023-03-15 20:01:46] [INFO ] Computed 182 place invariants in 54 ms
[2023-03-15 20:01:49] [INFO ] Dead Transitions using invariants and state equation in 2961 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3276 ms. Remains : 1433/1614 places, 2604/2775 transitions.
[2023-03-15 20:01:49] [INFO ] Flatten gal took : 85 ms
[2023-03-15 20:01:49] [INFO ] Flatten gal took : 91 ms
[2023-03-15 20:01:49] [INFO ] Input system was already deterministic with 2604 transitions.
Incomplete random walk after 10000 steps, including 672 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Finished Best-First random walk after 1992 steps, including 10 resets, run visited all 1 properties in 9 ms. (steps per millisecond=221 )
FORMULA PolyORBNT-PT-S10J80-CTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-15 20:01:49] [INFO ] Flatten gal took : 150 ms
[2023-03-15 20:01:50] [INFO ] Flatten gal took : 157 ms
[2023-03-15 20:01:50] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/CTLFireability.sr.xml took 37 ms.
[2023-03-15 20:01:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1614 places, 2775 transitions and 15584 arcs took 26 ms.
Total runtime 414978 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PolyORBNT-PT-S10J80
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
CTLFireability

BK_STOP 1678910812753

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:553
lola: rewrite Frontend/Parser/formula_rewrite.k:553
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:397
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:397
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:397
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 622 Killed lola --conf=$BIN_DIR/configfiles/ctlfireabilityconf --formula=$DIR/CTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="PolyORBNT-PT-S10J80"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is PolyORBNT-PT-S10J80, 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 r295-tall-167873948400786"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J80.tgz
mv PolyORBNT-PT-S10J80 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 ;