Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r417-tall-171690556700564.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is Szymanski-PT-b12, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r417-tall-171690556700564
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Apr 11 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 11 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M May 18 16:43 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 Szymanski-PT-b12-ReachabilityCardinality-2024-00
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-01
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-02
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-03
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-04
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-05
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-06
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-07
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-08
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-09
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-10
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-11
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-12
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-13
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-14
FORMULA_NAME Szymanski-PT-b12-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717177669035

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=gold2023
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b12
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-31 17:47:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 17:47:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 17:47:50] [INFO ] Load time of PNML (sax parser for PT used): 314 ms
[2024-05-31 17:47:50] [INFO ] Transformed 568 places.
[2024-05-31 17:47:50] [INFO ] Transformed 8320 transitions.
[2024-05-31 17:47:50] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 473 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 18 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10009 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 110727 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 110727 steps, saw 87270 distinct states, run finished after 3002 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 8 properties.
[2024-05-31 17:47:54] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2024-05-31 17:47:54] [INFO ] Computed 3 invariants in 48 ms
[2024-05-31 17:47:55] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-31 17:47:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 17:47:55] [INFO ] After 253ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:4
[2024-05-31 17:47:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-31 17:47:55] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 17:48:05] [INFO ] After 10154ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :2
[2024-05-31 17:48:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 17:48:10] [INFO ] After 5491ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :5 sat :2
[2024-05-31 17:48:11] [INFO ] Deduced a trap composed of 46 places in 613 ms of which 7 ms to minimize.
[2024-05-31 17:48:12] [INFO ] Deduced a trap composed of 140 places in 764 ms of which 1 ms to minimize.
[2024-05-31 17:48:13] [INFO ] Deduced a trap composed of 141 places in 268 ms of which 1 ms to minimize.
[2024-05-31 17:48:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1907 ms
[2024-05-31 17:48:15] [INFO ] Deduced a trap composed of 53 places in 488 ms of which 3 ms to minimize.
[2024-05-31 17:48:15] [INFO ] Deduced a trap composed of 62 places in 498 ms of which 2 ms to minimize.
[2024-05-31 17:48:16] [INFO ] Deduced a trap composed of 75 places in 449 ms of which 0 ms to minimize.
[2024-05-31 17:48:18] [INFO ] Deduced a trap composed of 60 places in 549 ms of which 5 ms to minimize.
[2024-05-31 17:48:19] [INFO ] Deduced a trap composed of 74 places in 511 ms of which 1 ms to minimize.
[2024-05-31 17:48:19] [INFO ] Deduced a trap composed of 104 places in 471 ms of which 0 ms to minimize.
[2024-05-31 17:48:20] [INFO ] Deduced a trap composed of 86 places in 445 ms of which 0 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:944)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-31 17:48:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-31 17:48:20] [INFO ] After 25257ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0 real:4
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 21 ms.
Support contains 16 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.15 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 0 with 124 rules applied. Total rules applied 125 place count 306 transition count 7940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 126 place count 305 transition count 7812
Iterating global reduction 1 with 1 rules applied. Total rules applied 127 place count 305 transition count 7812
Applied a total of 127 rules in 478 ms. Remains 305 /308 variables (removed 3) and now considering 7812/8064 (removed 252) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 481 ms. Remains : 305/308 places, 7812/8064 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :1
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-31 17:48:21] [INFO ] Flow matrix only has 2608 transitions (discarded 5204 similar events)
// Phase 1: matrix 2608 rows 305 cols
[2024-05-31 17:48:21] [INFO ] Computed 1 invariants in 31 ms
[2024-05-31 17:48:21] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 17:48:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 17:48:25] [INFO ] After 4013ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 17:48:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 17:48:33] [INFO ] After 8239ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-31 17:48:46] [INFO ] After 20933ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2024-05-31 17:48:46] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 40 ms.
Support contains 14 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7812/7812 transitions.
Applied a total of 0 rules in 228 ms. Remains 305 /305 variables (removed 0) and now considering 7812/7812 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 305/305 places, 7812/7812 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :1
FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2024-05-31 17:48:46] [INFO ] Flow matrix only has 2608 transitions (discarded 5204 similar events)
[2024-05-31 17:48:46] [INFO ] Invariant cache hit.
[2024-05-31 17:48:46] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 17:48:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 17:48:48] [INFO ] After 1630ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 17:48:48] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 17:48:54] [INFO ] After 5852ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 17:48:54] [INFO ] Deduced a trap composed of 47 places in 387 ms of which 0 ms to minimize.
[2024-05-31 17:48:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 508 ms
[2024-05-31 17:48:55] [INFO ] After 6553ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2024-05-31 17:48:55] [INFO ] After 8336ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7812/7812 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 305 transition count 7810
Applied a total of 2 rules in 382 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7812 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 382 ms. Remains : 305/305 places, 7810/7812 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 243601 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 243601 steps, saw 191424 distinct states, run finished after 3008 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-31 17:48:58] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2024-05-31 17:48:58] [INFO ] Computed 1 invariants in 41 ms
[2024-05-31 17:48:58] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 17:48:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 17:49:00] [INFO ] After 1808ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 17:49:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 17:49:08] [INFO ] After 8030ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 17:49:09] [INFO ] Deduced a trap composed of 59 places in 417 ms of which 1 ms to minimize.
[2024-05-31 17:49:09] [INFO ] Deduced a trap composed of 58 places in 427 ms of which 0 ms to minimize.
[2024-05-31 17:49:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1033 ms
[2024-05-31 17:49:09] [INFO ] After 9120ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 168 ms.
[2024-05-31 17:49:09] [INFO ] After 11200ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 333 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 298 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2024-05-31 17:49:10] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 17:49:10] [INFO ] Invariant cache hit.
[2024-05-31 17:49:11] [INFO ] Implicit Places using invariants in 588 ms returned []
[2024-05-31 17:49:11] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 17:49:11] [INFO ] Invariant cache hit.
[2024-05-31 17:49:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-05-31 17:49:18] [INFO ] Implicit Places using invariants and state equation in 7110 ms returned []
Implicit Place search using SMT with State Equation took 7714 ms to find 0 implicit places.
[2024-05-31 17:49:19] [INFO ] Redundant transitions in 972 ms returned []
[2024-05-31 17:49:19] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2024-05-31 17:49:19] [INFO ] Invariant cache hit.
[2024-05-31 17:49:21] [INFO ] Dead Transitions using invariants and state equation in 2566 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11571 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5264 edges and 305 vertex of which 38 / 305 are part of one of the 2 SCC in 3 ms
Free SCC test removed 36 places
Drop transitions removed 4264 transitions
Ensure Unique test removed 1182 transitions
Reduce isomorphic transitions removed 5446 transitions.
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 0 with 416 rules applied. Total rules applied 417 place count 269 transition count 1948
Applied a total of 417 rules in 289 ms. Remains 269 /305 variables (removed 36) and now considering 1948/7810 (removed 5862) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1948 rows 269 cols
[2024-05-31 17:49:22] [INFO ] Computed 1 invariants in 11 ms
[2024-05-31 17:49:22] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-31 17:49:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 17:49:22] [INFO ] After 517ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-31 17:49:22] [INFO ] State equation strengthened by 504 read => feed constraints.
[2024-05-31 17:49:23] [INFO ] After 613ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-31 17:49:24] [INFO ] After 1521ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 555 ms.
[2024-05-31 17:49:25] [INFO ] After 2703ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-31 17:49:25] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2024-05-31 17:49:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 305 places, 7810 transitions and 31364 arcs took 42 ms.
[2024-05-31 17:49:26] [INFO ] Flatten gal took : 713 ms
Total runtime 95735 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Szymanski-PT-b12
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
ReachabilityCardinality

FORMULA Szymanski-PT-b12-ReachabilityCardinality-2024-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717177786694

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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/368/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/368/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/368/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 Szymanski-PT-b12-ReachabilityCardinality-2024-14
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 Szymanski-PT-b12-ReachabilityCardinality-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 Szymanski-PT-b12-ReachabilityCardinality-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: LAUNCH task # 7 (type SRCH) for 0 Szymanski-PT-b12-ReachabilityCardinality-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/368/ReachabilityCardinality-5.sara.
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
Szymanski-PT-b12-ReachabilityCardinality-2024-14: AG 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 EF FNDP 4/1799 0/5 Szymanski-PT-b12-ReachabilityCardinality-2024-14 4395 t fired, 8 attempts, .
5 EF STEQ 4/3599 0/5 Szymanski-PT-b12-ReachabilityCardinality-2024-14 sara is running.
7 EF SRCH 4/3599 1/5 Szymanski-PT-b12-ReachabilityCardinality-2024-14 2228 m, 445 m/sec, 2833 t fired, .
8 EF EXCL 4/3599 1/32 Szymanski-PT-b12-ReachabilityCardinality-2024-14 10128 m, 2025 m/sec, 16862 t fired, .

Time elapsed: 5 secs. Pages in use: 2
# running tasks: 4 of 4 Visible: 1
sara: place or transition ordering is non-deterministic
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
Szymanski-PT-b12-ReachabilityCardinality-2024-14: AG 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 EF FNDP 9/1795 0/5 Szymanski-PT-b12-ReachabilityCardinality-2024-14 10252 t fired, 17 attempts, .
5 EF STEQ 9/3595 0/5 Szymanski-PT-b12-ReachabilityCardinality-2024-14 sara is running.
7 EF SRCH 9/3595 1/5 Szymanski-PT-b12-ReachabilityCardinality-2024-14 5704 m, 695 m/sec, 13612 t fired, .
8 EF EXCL 9/3599 1/32 Szymanski-PT-b12-ReachabilityCardinality-2024-14 19871 m, 1948 m/sec, 34615 t fired, .

Time elapsed: 10 secs. Pages in use: 2
# running tasks: 4 of 4 Visible: 1
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
Szymanski-PT-b12-ReachabilityCardinality-2024-14: AG 0 1 4 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 EF FNDP 14/1790 0/5 Szymanski-PT-b12-ReachabilityCardinality-2024-14 16083 t fired, 26 attempts, .
5 EF STEQ 14/3590 0/5 Szymanski-PT-b12-ReachabilityCardinality-2024-14 sara is running.
7 EF SRCH 14/3590 1/5 Szymanski-PT-b12-ReachabilityCardinality-2024-14 8324 m, 524 m/sec, 25384 t fired, .
8 EF EXCL 14/3599 1/32 Szymanski-PT-b12-ReachabilityCardinality-2024-14 35820 m, 3189 m/sec, 63387 t fired, .

Time elapsed: 15 secs. Pages in use: 2
# running tasks: 4 of 4 Visible: 1
lola: FINISHED task # 4 (type FNDP) for Szymanski-PT-b12-ReachabilityCardinality-2024-14
lola: result : true
lola: fired transitions : 21159
lola: tried executions : 33
lola: time used : 18.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for Szymanski-PT-b12-ReachabilityCardinality-2024-14 (obsolete)
lola: CANCELED task # 7 (type SRCH) for Szymanski-PT-b12-ReachabilityCardinality-2024-14 (obsolete)
lola: CANCELED task # 8 (type EXCL) for Szymanski-PT-b12-ReachabilityCardinality-2024-14 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Szymanski-PT-b12-ReachabilityCardinality-2024-14: AG false findpath


Time elapsed: 19 secs. Pages in use: 2

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="Szymanski-PT-b12"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is Szymanski-PT-b12, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r417-tall-171690556700564"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b12.tgz
mv Szymanski-PT-b12 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;