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.r053-tajo-167813705100152.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 lolaxred
Input is BridgeAndVehicles-PT-V50P20N50, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-tajo-167813705100152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 29K Feb 25 12:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 156K Feb 25 12:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 589K Feb 25 12:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.1M Feb 25 12:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 16K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 241K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 711K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 46K Feb 25 14:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 253K Feb 25 14:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Feb 25 14:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.1M Feb 25 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.7K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.5M 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 1679000069513

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BridgeAndVehicles-PT-V50P20N50
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 20:54:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 20:54:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:54:31] [INFO ] Load time of PNML (sax parser for PT used): 340 ms
[2023-03-16 20:54:31] [INFO ] Transformed 168 places.
[2023-03-16 20:54:31] [INFO ] Transformed 5408 transitions.
[2023-03-16 20:54:31] [INFO ] Parsed PT model containing 168 places and 5408 transitions and 42330 arcs in 489 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 5408
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 33 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 7 place count 163 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 26 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 161 transition count 5404
Applied a total of 11 rules in 246 ms. Remains 161 /168 variables (removed 7) and now considering 5404/5408 (removed 4) transitions.
[2023-03-16 20:54:32] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 161 cols
[2023-03-16 20:54:32] [INFO ] Computed 4 place invariants in 37 ms
[2023-03-16 20:54:32] [INFO ] Implicit Places using invariants in 889 ms returned []
[2023-03-16 20:54:32] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-16 20:54:32] [INFO ] Invariant cache hit.
[2023-03-16 20:54:33] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-16 20:54:35] [INFO ] Implicit Places using invariants and state equation in 3010 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3935 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 159/168 places, 5404/5408 transitions.
Applied a total of 0 rules in 33 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 4218 ms. Remains : 159/168 places, 5404/5408 transitions.
Initial state reduction rules removed 3 formulas.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 5678 ms. (steps per millisecond=1 ) properties (out of 5401) seen :310
Probabilistic random walk after 30001 steps, saw 10735 distinct states, run finished after 6074 ms. (steps per millisecond=4 ) properties seen :97
Running SMT prover for 4994 properties.
[2023-03-16 20:54:48] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
// Phase 1: matrix 406 rows 159 cols
[2023-03-16 20:54:48] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-16 20:57:16] [INFO ] [Real]Absence check using 4 positive place invariants in 20 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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: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)
[2023-03-16 20:57:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 20:57:22] [INFO ] After 25330ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4994 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 157 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 5404/5404 transitions.
Applied a total of 0 rules in 1483 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1496 ms. Remains : 159/159 places, 5404/5404 transitions.
Interrupted random walk after 48364 steps, including 158 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen 43
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7 ) properties (out of 4951) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=5 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7 ) properties (out of 4950) seen :0
Interrupted probabilistic random walk after 619591 steps, run timeout after 111001 ms. (steps per millisecond=5 ) properties seen :{6=1, 49=1, 50=1, 53=1, 97=1, 98=1, 101=1, 146=1, 147=1, 150=1, 151=1, 194=1, 195=1, 198=1, 199=1, 244=1, 245=1, 248=1, 249=1, 293=1, 294=1, 297=1, 298=1, 342=1, 343=1, 346=1, 347=1, 392=1, 393=1, 396=1, 397=1, 442=1, 443=1, 446=1, 447=1, 492=1, 493=1, 496=1, 497=1, 542=1, 543=1, 546=1, 547=1, 592=1, 593=1, 596=1, 597=1, 642=1, 643=1, 646=1, 647=1, 692=1, 693=1, 696=1, 697=1, 742=1, 743=1, 746=1, 747=1, 792=1, 793=1, 796=1, 797=1, 842=1, 843=1, 846=1, 847=1, 892=1, 893=1, 896=1, 897=1, 942=1, 943=1, 946=1, 947=1, 992=1, 993=1, 996=1, 997=1, 1042=1, 1043=1, 1046=1, 1047=1, 1092=1, 1093=1, 1096=1, 1097=1, 1142=1, 1143=1, 1146=1, 1147=1, 1192=1, 1193=1, 1196=1, 1197=1, 1242=1, 1243=1, 1246=1, 1247=1, 1292=1, 1293=1, 1296=1, 1297=1, 1342=1, 1343=1, 1346=1, 1347=1, 1392=1, 1393=1, 1396=1, 1397=1, 1442=1, 1443=1, 1446=1, 1447=1, 1492=1, 1493=1, 1496=1, 1497=1, 1542=1, 1543=1, 1546=1, 1547=1, 1592=1, 1593=1, 1596=1, 1597=1, 1642=1, 1643=1, 1646=1, 1647=1, 1692=1, 1693=1, 1696=1, 1697=1, 1742=1, 1743=1, 1746=1, 1747=1, 1792=1, 1793=1, 1796=1, 1797=1, 1842=1, 1843=1, 1846=1, 1847=1, 1892=1, 1893=1, 1896=1, 1897=1, 1942=1, 1943=1, 1946=1, 1947=1, 1992=1, 1993=1, 1996=1, 1997=1, 2042=1, 2043=1, 2046=1, 2047=1, 2092=1, 2093=1, 2096=1, 2097=1, 2142=1, 2143=1, 2146=1, 2147=1, 2192=1, 2193=1, 2196=1, 2197=1, 2242=1, 2243=1, 2246=1, 2247=1, 2292=1, 2293=1, 2296=1, 2297=1, 2342=1, 2343=1, 2346=1, 2347=1, 2348=1, 2393=1, 2394=1, 2444=1, 2445=1, 2447=1, 2448=1, 2449=1, 2450=1, 2451=1, 2452=1, 2453=1, 2454=1, 2455=1, 2456=1, 2457=1, 2458=1, 2459=1, 2460=1, 2461=1, 2462=1, 2463=1, 2464=1, 2465=1, 2466=1, 2467=1, 2468=1, 2469=1, 2470=1, 2471=1, 2472=1, 2473=1, 2474=1, 2475=1, 2476=1, 2477=1, 2478=1, 2479=1, 2480=1, 2481=1, 2482=1, 2483=1, 2484=1, 2485=1, 2486=1, 2487=1, 2488=1, 2489=1, 2490=1, 2491=1, 2492=1, 2493=1, 2495=1, 2496=1, 2497=1, 2498=1, 2499=1, 2500=1, 2501=1, 2502=1, 2503=1, 2504=1, 2505=1, 2506=1, 2507=1, 2508=1, 2509=1, 2510=1, 2511=1, 2512=1, 2513=1, 2514=1, 2515=1, 2516=1, 2517=1, 2518=1, 2519=1, 2520=1, 2521=1, 2522=1, 2523=1, 2524=1, 2525=1, 2526=1, 2527=1, 2528=1, 2529=1, 2530=1, 2531=1, 2532=1, 2533=1, 2534=1, 2535=1, 2536=1, 2537=1, 2538=1, 2539=1, 2541=1, 2542=1, 2543=1, 2544=1, 2545=1, 2546=1, 2547=1, 2548=1, 2549=1, 2550=1, 2551=1, 2552=1, 2553=1, 2554=1, 2555=1, 2556=1, 2557=1, 2558=1, 2559=1, 2560=1, 2561=1, 2562=1, 2563=1, 2564=1, 2565=1, 2566=1, 2567=1, 2568=1, 2569=1, 2570=1, 2571=1, 2572=1, 2573=1, 2574=1, 2575=1, 2576=1, 2577=1, 2578=1, 2579=1, 2580=1, 2581=1, 2582=1, 2583=1, 2584=1, 2585=1, 2586=1}
Probabilistic random walk after 619591 steps, saw 187365 distinct states, run finished after 111005 ms. (steps per millisecond=5 ) properties seen :330
Running SMT prover for 4620 properties.
[2023-03-16 20:59:52] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2023-03-16 20:59:52] [INFO ] Invariant cache hit.
[2023-03-16 21:01:43] [INFO ] [Real]Absence check using 4 positive place invariants in 24 ms returned sat
[2023-03-16 21:04:37] [INFO ] After 191651ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:4618
[2023-03-16 21:04:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2023-03-16 21:08:07] [INFO ] After 194279ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4618
[2023-03-16 21:08:07] [INFO ] State equation strengthened by 102 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)
[2023-03-16 21:08:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:08:22] [INFO ] After 225089ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0 real:4618
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 831330 ms.
ITS solved all properties within timeout

BK_STOP 1679000904147

--------------------
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="BridgeAndVehicles-PT-V50P20N50"
export BK_EXAMINATION="QuasiLiveness"
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 BridgeAndVehicles-PT-V50P20N50, 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 r053-tajo-167813705100152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N50.tgz
mv BridgeAndVehicles-PT-V50P20N50 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 ;