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.r487-tall-167912703400666.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is TokenRing-PT-015, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703400666
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 369K Feb 25 15:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Feb 25 15:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4M Feb 25 14:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 13M Feb 25 14:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 134K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 472K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.2M Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 274K Feb 25 15:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 15:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0M Feb 25 15:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11M Feb 25 15:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 28K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 71K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.7M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME TokenRing-PT-015-CTLFireability-00
FORMULA_NAME TokenRing-PT-015-CTLFireability-01
FORMULA_NAME TokenRing-PT-015-CTLFireability-02
FORMULA_NAME TokenRing-PT-015-CTLFireability-03
FORMULA_NAME TokenRing-PT-015-CTLFireability-04
FORMULA_NAME TokenRing-PT-015-CTLFireability-05
FORMULA_NAME TokenRing-PT-015-CTLFireability-06
FORMULA_NAME TokenRing-PT-015-CTLFireability-07
FORMULA_NAME TokenRing-PT-015-CTLFireability-08
FORMULA_NAME TokenRing-PT-015-CTLFireability-09
FORMULA_NAME TokenRing-PT-015-CTLFireability-10
FORMULA_NAME TokenRing-PT-015-CTLFireability-11
FORMULA_NAME TokenRing-PT-015-CTLFireability-12
FORMULA_NAME TokenRing-PT-015-CTLFireability-13
FORMULA_NAME TokenRing-PT-015-CTLFireability-14
FORMULA_NAME TokenRing-PT-015-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679212218970

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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-015
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 07:50:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 07:50:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 07:50:39] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2023-03-19 07:50:39] [INFO ] Transformed 256 places.
[2023-03-19 07:50:39] [INFO ] Transformed 3616 transitions.
[2023-03-19 07:50:39] [INFO ] Found NUPN structural information;
[2023-03-19 07:50:39] [INFO ] Completing missing partition info from NUPN : creating a component with [State_14_5, State_12_6, State_14_7, State_12_2, State_1_11, State_10_3, State_8_5, State_15_5, State_1_14, State_0_10, State_10_15, State_6_4, State_8_14, State_2_3, State_3_12, State_15_13, State_4_7, State_2_11, State_6_8, State_0_6, State_7_1, State_3_7, State_5_0, State_13_12, State_11_15, State_11_11, State_9_14, State_5_4, State_13_8, State_4_8, State_7_3, State_9_2, State_14_9, State_13_15, State_12_4, State_10_5, State_3_10, State_14_3, State_12_14, State_2_1, State_6_15, State_5_14, State_13_6, State_6_6, State_10_8, State_11_0, State_1_13, State_15_3, State_8_0, State_1_0, State_11_5, State_3_13, State_15_8, State_9_4, State_4_10, State_9_9, State_7_11, State_8_3, State_0_12, State_2_9, State_7_8, State_5_6, State_4_5, State_0_7]
[2023-03-19 07:50:39] [INFO ] Parsed PT model containing 256 places and 3616 transitions and 14464 arcs in 268 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 329 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 25 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2023-03-19 07:50:41] [INFO ] Computed 16 place invariants in 35 ms
[2023-03-19 07:50:41] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-19 07:50:41] [INFO ] Invariant cache hit.
[2023-03-19 07:50:42] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 07:50:43] [INFO ] Implicit Places using invariants and state equation in 1448 ms returned []
Implicit Place search using SMT with State Equation took 1784 ms to find 0 implicit places.
[2023-03-19 07:50:43] [INFO ] Invariant cache hit.
[2023-03-19 07:50:44] [INFO ] Dead Transitions using invariants and state equation in 1115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2930 ms. Remains : 256/256 places, 3616/3616 transitions.
Support contains 256 out of 256 places after structural reductions.
[2023-03-19 07:50:46] [INFO ] Flatten gal took : 958 ms
[2023-03-19 07:50:56] [INFO ] Flatten gal took : 1139 ms
[2023-03-19 07:51:06] [INFO ] Input system was already deterministic with 3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7254 ms. (steps per millisecond=1 ) properties (out of 57) seen :15
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 428 ms. (steps per millisecond=2 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=2 ) properties (out of 41) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=13 ) properties (out of 39) 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 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=10 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=10 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=11 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=6 ) properties (out of 39) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=13 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=6 ) properties (out of 37) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7 ) properties (out of 36) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=6 ) properties (out of 35) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=9 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=9 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=11 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=6 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 34) 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 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=10 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8 ) properties (out of 34) 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 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=10 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=12 ) properties (out of 34) 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 34) seen :0
Running SMT prover for 34 properties.
[2023-03-19 07:51:21] [INFO ] Invariant cache hit.
[2023-03-19 07:53:56] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2023-03-19 07:54:21] [INFO ] After 25690ms SMT Verify possible using state equation in real domain returned unsat :2 sat :5 real:27
[2023-03-19 07:54:22] [INFO ] State equation strengthened by 3390 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
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.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-19 07:54:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 07:54:22] [INFO ] After 27941ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 34 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 112 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 256/256 places, 3616/3616 transitions.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2023-03-19 07:54:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-19 07:54:23] [INFO ] Flatten gal took : 563 ms
FORMULA TokenRing-PT-015-CTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-19 07:54:35] [INFO ] Flatten gal took : 825 ms
[2023-03-19 07:54:59] [INFO ] Input system was already deterministic with 3616 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 8 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:00] [INFO ] Flatten gal took : 420 ms
[2023-03-19 07:55:00] [INFO ] Flatten gal took : 387 ms
[2023-03-19 07:55:01] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 8 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:02] [INFO ] Flatten gal took : 105 ms
[2023-03-19 07:55:02] [INFO ] Flatten gal took : 152 ms
[2023-03-19 07:55:02] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 100 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 103 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:07] [INFO ] Flatten gal took : 72 ms
[2023-03-19 07:55:08] [INFO ] Flatten gal took : 95 ms
[2023-03-19 07:55:08] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 214 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 215 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:08] [INFO ] Flatten gal took : 92 ms
[2023-03-19 07:55:08] [INFO ] Flatten gal took : 133 ms
[2023-03-19 07:55:09] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 6 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:09] [INFO ] Flatten gal took : 192 ms
[2023-03-19 07:55:09] [INFO ] Flatten gal took : 246 ms
[2023-03-19 07:55:10] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 5 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:10] [INFO ] Flatten gal took : 99 ms
[2023-03-19 07:55:10] [INFO ] Flatten gal took : 139 ms
[2023-03-19 07:55:11] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 51 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 53 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:11] [INFO ] Flatten gal took : 276 ms
[2023-03-19 07:55:12] [INFO ] Flatten gal took : 113 ms
[2023-03-19 07:55:12] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 212 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 212 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:12] [INFO ] Flatten gal took : 56 ms
[2023-03-19 07:55:12] [INFO ] Flatten gal took : 98 ms
[2023-03-19 07:55:13] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 26 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:13] [INFO ] Flatten gal took : 53 ms
[2023-03-19 07:55:13] [INFO ] Flatten gal took : 61 ms
[2023-03-19 07:55:52] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 3480 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3481 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:55] [INFO ] Flatten gal took : 59 ms
[2023-03-19 07:55:56] [INFO ] Flatten gal took : 75 ms
[2023-03-19 07:55:56] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 19 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:55:56] [INFO ] Flatten gal took : 52 ms
[2023-03-19 07:55:56] [INFO ] Flatten gal took : 71 ms
[2023-03-19 07:55:57] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 124 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 124 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:56:01] [INFO ] Flatten gal took : 3790 ms
[2023-03-19 07:56:01] [INFO ] Flatten gal took : 128 ms
[2023-03-19 07:56:01] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 61 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:56:02] [INFO ] Flatten gal took : 55 ms
[2023-03-19 07:56:02] [INFO ] Flatten gal took : 68 ms
[2023-03-19 07:56:04] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 132 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 132 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:56:04] [INFO ] Flatten gal took : 124 ms
[2023-03-19 07:56:04] [INFO ] Flatten gal took : 121 ms
[2023-03-19 07:56:05] [INFO ] Input system was already deterministic with 3616 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 215 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 216 ms. Remains : 256/256 places, 3616/3616 transitions.
[2023-03-19 07:56:05] [INFO ] Flatten gal took : 61 ms
[2023-03-19 07:56:05] [INFO ] Flatten gal took : 75 ms
[2023-03-19 07:56:06] [INFO ] Input system was already deterministic with 3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 109074 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 109074 steps, saw 21608 distinct states, run finished after 3006 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 07:56:09] [INFO ] Invariant cache hit.
[2023-03-19 07:56:09] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2023-03-19 07:56:09] [INFO ] After 705ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 07:56:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 17 ms returned sat
[2023-03-19 07:56:10] [INFO ] After 477ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 07:56:10] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 07:56:11] [INFO ] After 792ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 07:56:11] [INFO ] After 1002ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 141 ms.
[2023-03-19 07:56:11] [INFO ] After 1744ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 842 ms.
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 60 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 256/256 places, 3616/3616 transitions.
Finished random walk after 215 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=30 )
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4823 ms. (steps per millisecond=207 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4491 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1398725 steps, run timeout after 27001 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 1398725 steps, saw 222930 distinct states, run finished after 27001 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 07:56:48] [INFO ] Invariant cache hit.
[2023-03-19 07:56:49] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-19 07:56:49] [INFO ] After 605ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 07:56:49] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-19 07:56:50] [INFO ] After 515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 07:56:50] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 07:56:50] [INFO ] After 730ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 07:56:51] [INFO ] After 879ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2023-03-19 07:56:51] [INFO ] After 1591ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 227 ms.
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 61 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 62 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 07:56:51] [INFO ] Invariant cache hit.
[2023-03-19 07:56:51] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-19 07:56:51] [INFO ] Invariant cache hit.
[2023-03-19 07:56:52] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 07:56:57] [INFO ] Implicit Places using invariants and state equation in 5276 ms returned []
Implicit Place search using SMT with State Equation took 5607 ms to find 0 implicit places.
[2023-03-19 07:56:57] [INFO ] Redundant transitions in 306 ms returned []
[2023-03-19 07:56:57] [INFO ] Invariant cache hit.
[2023-03-19 07:56:58] [INFO ] Dead Transitions using invariants and state equation in 980 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6967 ms. Remains : 256/256 places, 3616/3616 transitions.
Finished random walk after 199 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=66 )
Graph (trivial) has 3556 edges and 256 vertex of which 254 / 256 are part of one of the 16 SCC in 4 ms
Free SCC test removed 238 places
Drop transitions removed 3556 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 3612 transitions.
Graph (complete) has 4 edges and 18 vertex of which 4 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Applied a total of 2 rules in 28 ms. Remains 4 /256 variables (removed 252) and now considering 4/3616 (removed 3612) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 4 rows 4 cols
[2023-03-19 07:56:58] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-19 07:56:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 07:56:58] [INFO ] After 2ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 07:56:58] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 07:56:58] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 07:56:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-19 07:56:58] [INFO ] After 2ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 07:56:58] [INFO ] After 3ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 07:56:58] [INFO ] After 25ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-19 07:56:59] [INFO ] Flatten gal took : 767 ms
[2023-03-19 07:57:07] [INFO ] Flatten gal took : 751 ms
[2023-03-19 07:57:14] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 386 ms.
[2023-03-19 07:57:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 256 places, 3616 transitions and 14464 arcs took 18 ms.
Total runtime 395972 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT TokenRing-PT-015
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
CTLFireability

BK_STOP 1679212856238

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/CTLFireability.xml
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 535 Killed lola --conf=$BIN_DIR/configfiles/ctlfireabilityconf --formula=$DIR/CTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="TokenRing-PT-015"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is TokenRing-PT-015, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912703400666"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-015.tgz
mv TokenRing-PT-015 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;