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.r115-tall-167814493600312.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DES-PT-60b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814493600312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 8.6K Feb 26 15:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 15:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 15:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 15:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 15:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 15:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:51 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 139K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1680360539261

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-60b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303301559
[2023-04-01 14:49:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-04-01 14:49:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-01 14:49:00] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2023-04-01 14:49:00] [INFO ] Transformed 519 places.
[2023-04-01 14:49:00] [INFO ] Transformed 470 transitions.
[2023-04-01 14:49:00] [INFO ] Found NUPN structural information;
[2023-04-01 14:49:00] [INFO ] Parsed PT model containing 519 places and 470 transitions and 1623 arcs in 205 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 519/519 places, 470/470 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 516 transition count 447
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 493 transition count 447
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 493 transition count 438
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 484 transition count 438
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 3 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 393 transition count 347
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 9 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 389 transition count 363
Applied a total of 257 rules in 86 ms. Remains 389 /519 variables (removed 130) and now considering 363/470 (removed 107) transitions.
// Phase 1: matrix 363 rows 389 cols
[2023-04-01 14:49:00] [INFO ] Computed 62 invariants in 44 ms
[2023-04-01 14:49:01] [INFO ] Implicit Places using invariants in 917 ms returned []
[2023-04-01 14:49:01] [INFO ] Invariant cache hit.
[2023-04-01 14:49:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-04-01 14:49:03] [INFO ] Implicit Places using invariants and state equation in 2254 ms returned [274]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3206 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 388/519 places, 363/470 transitions.
Applied a total of 0 rules in 22 ms. Remains 388 /388 variables (removed 0) and now considering 363/363 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3315 ms. Remains : 388/519 places, 363/470 transitions.
Discarding 45 transitions out of 363. Remains 318
Initial state reduction rules removed 1 formulas.
[2023-04-01 14:49:04] [INFO ] Flatten gal took : 216 ms
[2023-04-01 14:49:04] [INFO ] Flatten gal took : 70 ms
[2023-04-01 14:49:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7221887642772022025.gal : 20 ms
[2023-04-01 14:49:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8077470534766595521.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303301559/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7221887642772022025.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8077470534766595521.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303301559/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Incomplete random walk after 10000 steps, including 346 resets, run finished after 786 ms. (steps per millisecond=12 ) properties (out of 317) seen :86
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) seen :0
Loading property file /tmp/ReachabilityCardinality8077470534766595521.prop.
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 231) 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 231) 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 231) 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 231) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) 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 231) seen :0
Running SMT prover for 231 properties.
// Phase 1: matrix 363 rows 388 cols
[2023-04-01 14:49:04] [INFO ] Computed 61 invariants in 15 ms
Reachability property qltransition_320 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_73 is true.
SDD proceeding with computation,314 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_342 is true.
Reachability property qltransition_339 is true.
Reachability property qltransition_330 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,306 properties remain. new max is 2
SDD size :3 after 13
SDD proceeding with computation,306 properties remain. new max is 4
SDD size :13 after 15
SDD proceeding with computation,306 properties remain. new max is 8
SDD size :15 after 21
Reachability property qltransition_181 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_75 is true.
SDD proceeding with computation,303 properties remain. new max is 8
SDD size :21 after 69
SDD proceeding with computation,303 properties remain. new max is 16
SDD size :69 after 71
SDD proceeding with computation,303 properties remain. new max is 32
SDD size :71 after 75
Reachability property qltransition_163 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
SDD proceeding with computation,298 properties remain. new max is 32
SDD size :75 after 293
Reachability property qltransition_138 is true.
Reachability property qltransition_137 is true.
SDD proceeding with computation,296 properties remain. new max is 32
SDD size :293 after 453
Reachability property qltransition_360 is true.
Reachability property qltransition_357 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_351 is true.
Reachability property qltransition_348 is true.
Reachability property qltransition_345 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_139 is true.
SDD proceeding with computation,284 properties remain. new max is 32
SDD size :453 after 36589
SDD proceeding with computation,284 properties remain. new max is 64
SDD size :36589 after 37369
Reachability property qltransition_71 is true.
SDD proceeding with computation,283 properties remain. new max is 64
SDD size :37369 after 67173
SDD proceeding with computation,283 properties remain. new max is 128
SDD size :67173 after 68089
Reachability property qltransition_257 is true.
SDD proceeding with computation,282 properties remain. new max is 128
SDD size :68089 after 173289
[2023-04-01 14:49:06] [INFO ] [Real]Absence check using 32 positive place invariants in 7 ms returned sat
[2023-04-01 14:49:07] [INFO ] [Real]Absence check using 32 positive and 29 generalized place invariants in 57 ms returned sat
SDD proceeding with computation,282 properties remain. new max is 256
SDD size :173289 after 305169
Reachability property qltransition_157 is true.
Reachability property qltransition_76 is true.
SDD proceeding with computation,280 properties remain. new max is 256
SDD size :305169 after 653491
SDD proceeding with computation,280 properties remain. new max is 512
SDD size :653491 after 720033
SDD proceeding with computation,280 properties remain. new max is 1024
SDD size :720033 after 782441
Reachability property qltransition_260 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
SDD proceeding with computation,267 properties remain. new max is 1024
SDD size :782441 after 1.11678e+07
Reachability property qltransition_319 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,262 properties remain. new max is 1024
SDD size :1.11678e+07 after 1.50614e+07
Reachability property qltransition_258 is true.
SDD proceeding with computation,261 properties remain. new max is 1024
SDD size :1.50614e+07 after 1.76391e+07
Reachability property qltransition_259 is true.
SDD proceeding with computation,260 properties remain. new max is 1024
SDD size :1.76391e+07 after 1.97625e+07
Reachability property qltransition_254 is true.
[2023-04-01 14:49:22] [INFO ] After 13887ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:230
[2023-04-01 14:49:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-01 14:49:22] [INFO ] After 42ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:231
[2023-04-01 14:49:22] [INFO ] After 17558ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:231
Reachability property qltransition_77 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,256 properties remain. new max is 1024
SDD size :1.97625e+07 after 4.54102e+07
[2023-04-01 14:49:24] [INFO ] [Nat]Absence check using 32 positive place invariants in 10 ms returned sat
[2023-04-01 14:49:24] [INFO ] [Nat]Absence check using 32 positive and 29 generalized place invariants in 44 ms returned sat
SDD proceeding with computation,256 properties remain. new max is 2048
SDD size :4.54102e+07 after 5.28477e+07
SDD proceeding with computation,256 properties remain. new max is 4096
SDD size :5.28477e+07 after 6.31228e+07
SDD proceeding with computation,256 properties remain. new max is 8192
SDD size :6.31228e+07 after 1.0628e+08
Reachability property qltransition_318 is true.
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:800)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:634)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.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:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-04-01 14:49:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-04-01 14:49:47] [INFO ] After 25043ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:231
Fused 231 Parikh solutions to 69 different solutions.
Parikh walk visited 1 properties in 6691 ms.
Support contains 235 out of 388 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 388/388 places, 363/363 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 388 transition count 362
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 371 transition count 325
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 371 transition count 325
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 45 place count 371 transition count 315
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 45 place count 371 transition count 312
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 368 transition count 312
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 364 transition count 308
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 364 transition count 308
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 364 transition count 304
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 363 transition count 304
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 363 transition count 303
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 362 transition count 303
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 362 transition count 302
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 361 transition count 302
Applied a total of 69 rules in 88 ms. Remains 361 /388 variables (removed 27) and now considering 302/363 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 361/388 places, 302/363 transitions.
SDD proceeding with computation,255 properties remain. new max is 8192
SDD size :1.0628e+08 after 2.72825e+08
Interrupted random walk after 574336 steps, including 26335 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 3
Incomplete Best-First random walk after 10000 steps, including 93 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 116 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 117 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 113 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 111 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 119 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 108 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 118 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 108 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 109 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 108 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 107 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 112 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 111 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 107 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 111 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 111 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 108 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 115 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 108 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 116 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 113 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10000 steps, including 110 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 224) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 224) seen :0
Finished probabilistic random walk after 1443900 steps, run visited all 224 properties in 18414 ms. (steps per millisecond=78 )
Probabilistic random walk after 1443900 steps, saw 347928 distinct states, run finished after 18414 ms. (steps per millisecond=78 ) properties seen :224
Parikh walk visited 0 properties in 0 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 318 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 109379 ms.

BK_STOP 1680360650142

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303301559.jar
+ VERSION=202303301559
+ echo 'Running Version 202303301559'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="DES-PT-60b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is DES-PT-60b, 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 r115-tall-167814493600312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-60b.tgz
mv DES-PT-60b 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 ;