Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r440-tajo-167905986700272.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is SieveSingleMsgMbox-PT-d1m64, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r440-tajo-167905986700272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 7.0K Feb 26 10:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 10:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 26 10:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 10:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 10:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 450K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679555236008

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d1m64
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-23 07:07:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-23 07:07:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 07:07:17] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2023-03-23 07:07:17] [INFO ] Transformed 1295 places.
[2023-03-23 07:07:17] [INFO ] Transformed 749 transitions.
[2023-03-23 07:07:17] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 181 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1295/1295 places, 749/749 transitions.
Reduce places removed 1053 places and 0 transitions.
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 1293 rules applied. Total rules applied 1293 place count 242 transition count 509
Applied a total of 1293 rules in 26 ms. Remains 242 /1295 variables (removed 1053) and now considering 509/749 (removed 240) transitions.
// Phase 1: matrix 509 rows 242 cols
[2023-03-23 07:07:17] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-23 07:07:18] [INFO ] Implicit Places using invariants in 336 ms returned []
[2023-03-23 07:07:18] [INFO ] Invariant cache hit.
[2023-03-23 07:07:18] [INFO ] State equation strengthened by 347 read => feed constraints.
[2023-03-23 07:07:19] [INFO ] Implicit Places using invariants and state equation in 1055 ms returned []
Implicit Place search using SMT with State Equation took 1421 ms to find 0 implicit places.
[2023-03-23 07:07:19] [INFO ] Invariant cache hit.
[2023-03-23 07:07:19] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 242/1295 places, 509/749 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1631 ms. Remains : 242/1295 places, 509/749 transitions.
Discarding 275 transitions out of 509. Remains 234
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2188 resets, run finished after 668 ms. (steps per millisecond=14 ) properties (out of 233) seen :23
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 10 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 11 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 10 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 9 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Running SMT prover for 210 properties.
[2023-03-23 07:07:20] [INFO ] Invariant cache hit.
[2023-03-23 07:07:21] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:07:21] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 9 ms returned sat
[2023-03-23 07:07:26] [INFO ] After 5961ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:210
[2023-03-23 07:07:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:07:27] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 21 ms returned sat
[2023-03-23 07:07:38] [INFO ] After 10280ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :210
[2023-03-23 07:07:38] [INFO ] State equation strengthened by 347 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:644)
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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-23 07:07:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 07:07:51] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:210
Fused 210 Parikh solutions to 209 different solutions.
Parikh walk visited 24 properties in 3011 ms.
Support contains 196 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 239 transition count 506
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 239 transition count 506
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 239 transition count 500
Applied a total of 12 rules in 62 ms. Remains 239 /242 variables (removed 3) and now considering 500/509 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 239/242 places, 500/509 transitions.
Interrupted random walk after 782550 steps, including 175543 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 470 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 494 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 482 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 460 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 522 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 469 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 494 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 460 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 445 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 497 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 450 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 488 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 468 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 483 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 477 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 480 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 494 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 493 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 469 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 449 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 493 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 476 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 494 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 494 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 463 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 468 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 470 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 515 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 476 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 462 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 444 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 495 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 464 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 494 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 503 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 469 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 464 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 465 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 488 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10000 steps, including 499 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 518 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 498 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 186) seen :0
Incomplete Best-First random walk after 10001 steps, including 440 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 186) seen :0
Interrupted probabilistic random walk after 6239460 steps, run timeout after 108001 ms. (steps per millisecond=57 ) properties seen :{1=1, 9=1, 18=1, 19=1, 20=1, 21=1, 22=1, 23=1, 24=1, 25=1, 34=1, 38=1, 40=1, 42=1, 43=1, 46=1, 47=1, 51=1, 54=1, 55=1, 56=1, 57=1, 58=1, 59=1, 60=1, 62=1, 64=1, 66=1, 68=1, 69=1, 70=1, 71=1, 72=1, 73=1, 74=1, 75=1, 76=1, 77=1, 78=1, 79=1, 80=1, 81=1, 82=1, 83=1, 84=1, 85=1, 86=1, 87=1, 88=1, 89=1, 90=1, 91=1, 92=1, 93=1, 94=1, 97=1, 98=1, 101=1, 102=1, 104=1, 105=1, 106=1, 108=1, 109=1, 110=1, 111=1, 112=1, 113=1, 114=1, 115=1, 116=1, 126=1, 137=1, 140=1, 141=1, 142=1, 143=1, 145=1, 148=1, 154=1, 155=1, 156=1, 157=1, 158=1, 159=1, 160=1, 161=1, 162=1, 165=1, 166=1, 167=1, 168=1, 169=1, 170=1, 171=1, 172=1, 175=1, 176=1, 177=1, 178=1, 179=1, 180=1, 181=1, 182=1, 183=1, 184=1, 185=1}
Probabilistic random walk after 6239460 steps, saw 2803029 distinct states, run finished after 108005 ms. (steps per millisecond=57 ) properties seen :107
Running SMT prover for 79 properties.
// Phase 1: matrix 500 rows 239 cols
[2023-03-23 07:10:19] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-23 07:10:20] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:10:20] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 8 ms returned sat
[2023-03-23 07:10:22] [INFO ] After 2700ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:79
[2023-03-23 07:10:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-23 07:10:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 10 ms returned sat
[2023-03-23 07:10:27] [INFO ] After 3922ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :79
[2023-03-23 07:10:27] [INFO ] State equation strengthened by 338 read => feed constraints.
[2023-03-23 07:10:32] [INFO ] After 5127ms SMT Verify possible using 338 Read/Feed constraints in natural domain returned unsat :0 sat :79
[2023-03-23 07:10:32] [INFO ] Deduced a trap composed of 94 places in 123 ms of which 6 ms to minimize.
[2023-03-23 07:10:32] [INFO ] Deduced a trap composed of 27 places in 119 ms of which 1 ms to minimize.
[2023-03-23 07:10:32] [INFO ] Deduced a trap composed of 112 places in 109 ms of which 1 ms to minimize.
[2023-03-23 07:10:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 534 ms
[2023-03-23 07:10:35] [INFO ] Deduced a trap composed of 90 places in 105 ms of which 3 ms to minimize.
[2023-03-23 07:10:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
[2023-03-23 07:10:37] [INFO ] Deduced a trap composed of 84 places in 100 ms of which 1 ms to minimize.
[2023-03-23 07:10:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2023-03-23 07:10:40] [INFO ] After 13706ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :75
Attempting to minimize the solution found.
Minimization took 5080 ms.
[2023-03-23 07:10:45] [INFO ] After 23414ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :75
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 208349 ms.
ITS solved all properties within timeout

BK_STOP 1679555446074

--------------------
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 QuasiLiveness -timeout 180 -rebuildPNML

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="SieveSingleMsgMbox-PT-d1m64"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 marciexred"
echo " Input is SieveSingleMsgMbox-PT-d1m64, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r440-tajo-167905986700272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m64.tgz
mv SieveSingleMsgMbox-PT-d1m64 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;