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.r169-tall-167838856100567.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)
..............................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FlexibleBarrier-PT-18b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856100567
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 6.6K Feb 25 12:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 12:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 12:30 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 3.5K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 12:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 25 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:22 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 FlexibleBarrier-PT-18b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-18b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678571270180

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-18b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 21:47:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 21:47:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 21:47:52] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2023-03-11 21:47:52] [INFO ] Transformed 4370 places.
[2023-03-11 21:47:52] [INFO ] Transformed 5037 transitions.
[2023-03-11 21:47:52] [INFO ] Found NUPN structural information;
[2023-03-11 21:47:52] [INFO ] Parsed PT model containing 4370 places and 5037 transitions and 12657 arcs in 468 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 81 resets, run finished after 552 ms. (steps per millisecond=18 ) properties (out of 16) seen :2
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 5037 rows 4370 cols
[2023-03-11 21:47:53] [INFO ] Computed 20 place invariants in 163 ms
[2023-03-11 21:47:56] [INFO ] After 2087ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-11 21:47:57] [INFO ] [Nat]Absence check using 20 positive place invariants in 45 ms returned sat
[2023-03-11 21:48:06] [INFO ] After 8154ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :11
[2023-03-11 21:48:10] [INFO ] Deduced a trap composed of 176 places in 1941 ms of which 14 ms to minimize.
[2023-03-11 21:48:12] [INFO ] Deduced a trap composed of 1500 places in 1811 ms of which 2 ms to minimize.
[2023-03-11 21:48:14] [INFO ] Deduced a trap composed of 1540 places in 1644 ms of which 11 ms to minimize.
[2023-03-11 21:48:16] [INFO ] Deduced a trap composed of 1496 places in 1454 ms of which 3 ms to minimize.
[2023-03-11 21:48:16] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 7812 ms
[2023-03-11 21:48:17] [INFO ] Deduced a trap composed of 261 places in 224 ms of which 1 ms to minimize.
[2023-03-11 21:48:17] [INFO ] Deduced a trap composed of 102 places in 158 ms of which 0 ms to minimize.
[2023-03-11 21:48:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 857 ms
[2023-03-11 21:48:24] [INFO ] Deduced a trap composed of 14 places in 3699 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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)
[2023-03-11 21:48:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 21:48:24] [INFO ] After 28736ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:14
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 11 different solutions.
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-18b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 149 ms.
Support contains 168 out of 4370 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4370/4370 places, 5037/5037 transitions.
Graph (trivial) has 3265 edges and 4370 vertex of which 48 / 4370 are part of one of the 8 SCC in 22 ms
Free SCC test removed 40 places
Drop transitions removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 728 transitions
Trivial Post-agglo rules discarded 728 transitions
Performed 728 trivial Post agglomeration. Transition count delta: 728
Iterating post reduction 0 with 728 rules applied. Total rules applied 729 place count 4330 transition count 4261
Reduce places removed 728 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 1 with 750 rules applied. Total rules applied 1479 place count 3602 transition count 4239
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 1501 place count 3580 transition count 4239
Performed 562 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 562 Pre rules applied. Total rules applied 1501 place count 3580 transition count 3677
Deduced a syphon composed of 562 places in 6 ms
Reduce places removed 562 places and 0 transitions.
Iterating global reduction 3 with 1124 rules applied. Total rules applied 2625 place count 3018 transition count 3677
Discarding 1689 places :
Symmetric choice reduction at 3 with 1689 rule applications. Total rules 4314 place count 1329 transition count 1988
Iterating global reduction 3 with 1689 rules applied. Total rules applied 6003 place count 1329 transition count 1988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6004 place count 1329 transition count 1987
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 6004 place count 1329 transition count 1984
Deduced a syphon composed of 3 places in 16 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 6010 place count 1326 transition count 1984
Discarding 224 places :
Symmetric choice reduction at 4 with 224 rule applications. Total rules 6234 place count 1102 transition count 1760
Iterating global reduction 4 with 224 rules applied. Total rules applied 6458 place count 1102 transition count 1760
Ensure Unique test removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Iterating post reduction 4 with 207 rules applied. Total rules applied 6665 place count 1102 transition count 1553
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 5 with 254 rules applied. Total rules applied 6919 place count 975 transition count 1426
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 6933 place count 968 transition count 1426
Free-agglomeration rule applied 210 times.
Iterating global reduction 5 with 210 rules applied. Total rules applied 7143 place count 968 transition count 1216
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 5 with 210 rules applied. Total rules applied 7353 place count 758 transition count 1216
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 7356 place count 755 transition count 1213
Iterating global reduction 6 with 3 rules applied. Total rules applied 7359 place count 755 transition count 1213
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 7362 place count 755 transition count 1210
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 7 with 25 rules applied. Total rules applied 7387 place count 755 transition count 1185
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 7 with 10 rules applied. Total rules applied 7397 place count 755 transition count 1185
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 7398 place count 755 transition count 1185
Applied a total of 7398 rules in 1037 ms. Remains 755 /4370 variables (removed 3615) and now considering 1185/5037 (removed 3852) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1039 ms. Remains : 755/4370 places, 1185/5037 transitions.
Incomplete random walk after 10000 steps, including 244 resets, run finished after 336 ms. (steps per millisecond=29 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 184081 steps, run timeout after 3005 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 184081 steps, saw 87382 distinct states, run finished after 3009 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-11 21:48:29] [INFO ] Flow matrix only has 1163 transitions (discarded 22 similar events)
// Phase 1: matrix 1163 rows 755 cols
[2023-03-11 21:48:29] [INFO ] Computed 20 place invariants in 22 ms
[2023-03-11 21:48:29] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-11 21:48:30] [INFO ] [Nat]Absence check using 20 positive place invariants in 9 ms returned sat
[2023-03-11 21:48:31] [INFO ] After 1043ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-11 21:48:31] [INFO ] State equation strengthened by 174 read => feed constraints.
[2023-03-11 21:48:32] [INFO ] After 860ms SMT Verify possible using 174 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-11 21:48:33] [INFO ] Deduced a trap composed of 332 places in 227 ms of which 1 ms to minimize.
[2023-03-11 21:48:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 305 ms
[2023-03-11 21:48:33] [INFO ] After 2197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 948 ms.
[2023-03-11 21:48:34] [INFO ] After 4470ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 6 ms.
Support contains 168 out of 755 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 755/755 places, 1185/1185 transitions.
Applied a total of 0 rules in 26 ms. Remains 755 /755 variables (removed 0) and now considering 1185/1185 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 755/755 places, 1185/1185 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 755/755 places, 1185/1185 transitions.
Applied a total of 0 rules in 24 ms. Remains 755 /755 variables (removed 0) and now considering 1185/1185 (removed 0) transitions.
[2023-03-11 21:48:34] [INFO ] Flow matrix only has 1163 transitions (discarded 22 similar events)
[2023-03-11 21:48:34] [INFO ] Invariant cache hit.
[2023-03-11 21:48:34] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-11 21:48:34] [INFO ] Flow matrix only has 1163 transitions (discarded 22 similar events)
[2023-03-11 21:48:34] [INFO ] Invariant cache hit.
[2023-03-11 21:48:35] [INFO ] State equation strengthened by 174 read => feed constraints.
[2023-03-11 21:48:35] [INFO ] Implicit Places using invariants and state equation in 1128 ms returned []
Implicit Place search using SMT with State Equation took 1445 ms to find 0 implicit places.
[2023-03-11 21:48:35] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-11 21:48:35] [INFO ] Flow matrix only has 1163 transitions (discarded 22 similar events)
[2023-03-11 21:48:35] [INFO ] Invariant cache hit.
[2023-03-11 21:48:36] [INFO ] Dead Transitions using invariants and state equation in 467 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2031 ms. Remains : 755/755 places, 1185/1185 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 755 transition count 1149
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 63 place count 741 transition count 1136
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 136 place count 668 transition count 1063
Iterating global reduction 2 with 73 rules applied. Total rules applied 209 place count 668 transition count 1063
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 2 with 57 rules applied. Total rules applied 266 place count 668 transition count 1006
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 267 place count 668 transition count 1005
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 269 place count 668 transition count 1005
Applied a total of 269 rules in 86 ms. Remains 668 /755 variables (removed 87) and now considering 1005/1185 (removed 180) transitions.
Running SMT prover for 8 properties.
// Phase 1: matrix 1005 rows 668 cols
[2023-03-11 21:48:36] [INFO ] Computed 20 place invariants in 18 ms
[2023-03-11 21:48:36] [INFO ] After 161ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-11 21:48:36] [INFO ] [Nat]Absence check using 20 positive place invariants in 11 ms returned sat
[2023-03-11 21:48:37] [INFO ] After 881ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-11 21:48:38] [INFO ] Deduced a trap composed of 260 places in 191 ms of which 1 ms to minimize.
[2023-03-11 21:48:39] [INFO ] Deduced a trap composed of 282 places in 188 ms of which 1 ms to minimize.
[2023-03-11 21:48:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 493 ms
[2023-03-11 21:48:39] [INFO ] After 2241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 668 ms.
[2023-03-11 21:48:39] [INFO ] After 3153ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
[2023-03-11 21:48:39] [INFO ] Export to MCC of 8 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2023-03-11 21:48:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 755 places, 1185 transitions and 4129 arcs took 9 ms.
[2023-03-11 21:48:40] [INFO ] Flatten gal took : 181 ms
Total runtime 48604 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/521/inv_0_ --invariant=/tmp/521/inv_1_ --invariant=/tmp/521/inv_2_ --invariant=/tmp/521/inv_3_ --invariant=/tmp/521/inv_4_ --invariant=/tmp/521/inv_5_ --invariant=/tmp/521/inv_6_ --invariant=/tmp/521/inv_7_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15062140 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16098476 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023

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="FlexibleBarrier-PT-18b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FlexibleBarrier-PT-18b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838856100567"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18b.tgz
mv FlexibleBarrier-PT-18b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;