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.r373-smll-167891824500179.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SafeBus-PT-15, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r373-smll-167891824500179
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 40K Feb 26 02:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 227K Feb 26 02:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 390K Feb 26 02:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M Feb 26 02:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 31K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 271K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 797K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 83K Feb 26 02:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 472K Feb 26 02:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 725K Feb 26 02:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 26 02:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.7K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.5M 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 Liveness

=== Now, execution of the tool begins

BK_START 1679052488898

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SafeBus-PT-15
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 11:28:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-17 11:28:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 11:28:13] [INFO ] Load time of PNML (sax parser for PT used): 465 ms
[2023-03-17 11:28:13] [INFO ] Transformed 621 places.
[2023-03-17 11:28:13] [INFO ] Transformed 4771 transitions.
[2023-03-17 11:28:13] [INFO ] Parsed PT model containing 621 places and 4771 transitions and 34549 arcs in 640 ms.
Reduce places removed 15 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 20 ms.51049KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1656 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1657 ms. Remains : 606/606 places, 4771/4771 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1243 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-17 11:28:17] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-17 11:28:17] [INFO ] Computed 65 place invariants in 87 ms
[2023-03-17 11:28:18] [INFO ] Implicit Places using invariants in 674 ms returned []
[2023-03-17 11:28:18] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 11:28:18] [INFO ] Invariant cache hit.
[2023-03-17 11:28:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 11:28:19] [INFO ] Implicit Places using invariants and state equation in 1063 ms returned []
Implicit Place search using SMT with State Equation took 1780 ms to find 0 implicit places.
[2023-03-17 11:28:20] [INFO ] Redundant transitions in 848 ms returned []
[2023-03-17 11:28:20] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-17 11:28:20] [INFO ] Invariant cache hit.
[2023-03-17 11:28:26] [INFO ] Dead Transitions using invariants and state equation in 6079 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 606/606 places, 4546/4771 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1223 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 11:28:28] [INFO ] Redundant transitions in 658 ms returned []
Finished structural reductions in DEADLOCK mode , in 2 iterations and 11862 ms. Remains : 606/606 places, 4546/4771 transitions.
Random walk for 1250000 steps, including 0 resets, run took 22521 ms (no deadlock found). (steps per millisecond=55 )
Random directed walk for 1250000 steps, including 0 resets, run took 17645 ms (no deadlock found). (steps per millisecond=70 )
[2023-03-17 11:29:08] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-17 11:29:08] [INFO ] Computed 65 place invariants in 70 ms
[2023-03-17 11:29:09] [INFO ] [Real]Absence check using 32 positive place invariants in 60 ms returned sat
[2023-03-17 11:29:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-17 11:29:18] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 8785 ms returned sat
[2023-03-17 11:29:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:29:20] [INFO ] [Real]Absence check using state equation in 2065 ms returned sat
[2023-03-17 11:29:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:29:22] [INFO ] [Nat]Absence check using 32 positive place invariants in 28 ms returned sat
[2023-03-17 11:29:22] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 416 ms returned sat
[2023-03-17 11:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:29:24] [INFO ] [Nat]Absence check using state equation in 1636 ms returned sat
[2023-03-17 11:29:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 11:29:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 517 ms returned sat
[2023-03-17 11:29:25] [INFO ] Deduced a trap composed of 74 places in 372 ms of which 7 ms to minimize.
[2023-03-17 11:29:25] [INFO ] Deduced a trap composed of 61 places in 494 ms of which 2 ms to minimize.
[2023-03-17 11:29:27] [INFO ] Deduced a trap composed of 74 places in 331 ms of which 2 ms to minimize.
[2023-03-17 11:29:27] [INFO ] Deduced a trap composed of 61 places in 411 ms of which 3 ms to minimize.
[2023-03-17 11:29:28] [INFO ] Deduced a trap composed of 74 places in 435 ms of which 2 ms to minimize.
[2023-03-17 11:29:28] [INFO ] Deduced a trap composed of 61 places in 349 ms of which 1 ms to minimize.
[2023-03-17 11:29:29] [INFO ] Deduced a trap composed of 61 places in 429 ms of which 1 ms to minimize.
[2023-03-17 11:29:29] [INFO ] Deduced a trap composed of 74 places in 393 ms of which 2 ms to minimize.
[2023-03-17 11:29:30] [INFO ] Deduced a trap composed of 61 places in 260 ms of which 1 ms to minimize.
[2023-03-17 11:29:33] [INFO ] Trap strengthening (SAT) tested/added 9/9 trap constraints in 8925 ms
Parikh directed walk for 28400 steps, including 1000 resets, run took 931 ms. (steps per millisecond=30 )
Random directed walk for 500000 steps, including 0 resets, run took 6499 ms (no deadlock found). (steps per millisecond=76 )
Random walk for 500000 steps, including 0 resets, run took 8745 ms (no deadlock found). (steps per millisecond=57 )
Random directed walk for 500000 steps, including 0 resets, run took 6536 ms (no deadlock found). (steps per millisecond=76 )
Random walk for 500000 steps, including 0 resets, run took 8718 ms (no deadlock found). (steps per millisecond=57 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1035 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-17 11:30:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 11:30:06] [INFO ] Invariant cache hit.
[2023-03-17 11:30:06] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-17 11:30:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 11:30:06] [INFO ] Invariant cache hit.
[2023-03-17 11:30:07] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 11:30:07] [INFO ] Implicit Places using invariants and state equation in 862 ms returned []
Implicit Place search using SMT with State Equation took 1010 ms to find 0 implicit places.
[2023-03-17 11:30:07] [INFO ] Redundant transitions in 459 ms returned []
[2023-03-17 11:30:07] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 11:30:07] [INFO ] Invariant cache hit.
[2023-03-17 11:30:13] [INFO ] Dead Transitions using invariants and state equation in 5765 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 8277 ms. Remains : 606/606 places, 4546/4546 transitions.
Random walk for 1250000 steps, including 0 resets, run took 21612 ms (no deadlock found). (steps per millisecond=57 )
Random directed walk for 1250003 steps, including 0 resets, run took 14689 ms (no deadlock found). (steps per millisecond=85 )
[2023-03-17 11:30:49] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-17 11:30:49] [INFO ] Invariant cache hit.
[2023-03-17 11:30:51] [INFO ] [Real]Absence check using 32 positive place invariants in 42 ms returned sat
[2023-03-17 11:30:52] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 1065 ms returned sat
[2023-03-17 11:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 11:30:54] [INFO ] [Real]Absence check using state equation in 2309 ms returned sat
[2023-03-17 11:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 11:30:56] [INFO ] [Nat]Absence check using 32 positive place invariants in 33 ms returned sat
[2023-03-17 11:30:56] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 450 ms returned sat
[2023-03-17 11:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 11:30:58] [INFO ] [Nat]Absence check using state equation in 1560 ms returned sat
[2023-03-17 11:30:58] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 11:30:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 991 ms returned sat
[2023-03-17 11:30:59] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 307 ms.
[2023-03-17 11:30:59] [INFO ] Added : 2 causal constraints over 2 iterations in 760 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 22 ms.
Parikh directed walk for 30300 steps, including 1000 resets, run took 666 ms. (steps per millisecond=45 )
Random directed walk for 500002 steps, including 0 resets, run took 6538 ms (no deadlock found). (steps per millisecond=76 )
Random walk for 500000 steps, including 0 resets, run took 8495 ms (no deadlock found). (steps per millisecond=58 )
Random directed walk for 500000 steps, including 0 resets, run took 6294 ms (no deadlock found). (steps per millisecond=79 )
Random walk for 500000 steps, including 0 resets, run took 8570 ms (no deadlock found). (steps per millisecond=58 )
[2023-03-17 11:31:31] [INFO ] Flatten gal took : 820 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 621/621 places, 4771/4771 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 606 transition count 4771
Applied a total of 15 rules in 42 ms. Remains 606 /621 variables (removed 15) and now considering 4771/4771 (removed 0) transitions.
[2023-03-17 11:31:31] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-17 11:31:32] [INFO ] Computed 65 place invariants in 21 ms
[2023-03-17 11:31:34] [INFO ] Implicit Places using invariants in 2389 ms returned [546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 2400 ms to find 15 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 591/621 places, 4771/4771 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 0 place count 591 transition count 4756
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 576 transition count 4756
Applied a total of 30 rules in 80 ms. Remains 576 /591 variables (removed 15) and now considering 4756/4771 (removed 15) transitions.
[2023-03-17 11:31:34] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2023-03-17 11:31:34] [INFO ] Computed 50 place invariants in 25 ms
[2023-03-17 11:31:36] [INFO ] Implicit Places using invariants in 1994 ms returned []
[2023-03-17 11:31:36] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
[2023-03-17 11:31:36] [INFO ] Invariant cache hit.
[2023-03-17 11:31:37] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-17 11:31:44] [INFO ] Implicit Places using invariants and state equation in 8008 ms returned []
Implicit Place search using SMT with State Equation took 10004 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 576/621 places, 4756/4771 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 12528 ms. Remains : 576/621 places, 4756/4771 transitions.
Discarding 195 transitions out of 4756. Remains 4561
Initial state reduction rules removed 15 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4357 ms. (steps per millisecond=2 ) properties (out of 4546) seen :2374
Running SMT prover for 2172 properties.
[2023-03-17 11:31:49] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
[2023-03-17 11:31:49] [INFO ] Invariant cache hit.
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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:399)
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)
[2023-03-17 11:32:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 11:32:32] [INFO ] After 25024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2172 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 294 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4756/4756 transitions.
Applied a total of 0 rules in 1587 ms. Remains 576 /576 variables (removed 0) and now considering 4756/4756 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1588 ms. Remains : 576/576 places, 4756/4756 transitions.
Interrupted random walk after 313163 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 1947
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=34 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 225) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 225) seen :0
Running SMT prover for 225 properties.
[2023-03-17 11:33:14] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
[2023-03-17 11:33:14] [INFO ] Invariant cache hit.
[2023-03-17 11:33:20] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2023-03-17 11:33:20] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 40 ms returned sat
[2023-03-17 11:33:21] [INFO ] After 4575ms SMT Verify possible using all constraints in real domain returned unsat :225 sat :0
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 308059 ms.
ITS solved all properties within timeout

BK_STOP 1679052801987

--------------------
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 Liveness -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="SafeBus-PT-15"
export BK_EXAMINATION="Liveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is SafeBus-PT-15, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r373-smll-167891824500179"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;