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.r329-tall-167889201800238.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 ltsminxred
Input is RERS2020-PT-pb103, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 7.2K Feb 26 08:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 08:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 08:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 08:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 08:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Feb 26 08:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 08:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 08:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 18M 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 RERS2020-PT-pb103-ReachabilityCardinality-00
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-01
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-02
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-03
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-04
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-05
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-06
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-07
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-08
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-09
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-10
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-11
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-12
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-13
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-14
FORMULA_NAME RERS2020-PT-pb103-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679088997823

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=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb103
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 21:36:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 21:36:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 21:36:40] [INFO ] Load time of PNML (sax parser for PT used): 763 ms
[2023-03-17 21:36:40] [INFO ] Transformed 520 places.
[2023-03-17 21:36:40] [INFO ] Transformed 31658 transitions.
[2023-03-17 21:36:40] [INFO ] Found NUPN structural information;
[2023-03-17 21:36:40] [INFO ] Parsed PT model containing 520 places and 31658 transitions and 125892 arcs in 973 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 3229 transitions
Reduce redundant transitions removed 3229 transitions.
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 3 resets, run finished after 650 ms. (steps per millisecond=15 ) properties (out of 11) seen :3
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 8) seen :1
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 7) seen :1
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-17 21:36:41] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 520 cols
[2023-03-17 21:36:42] [INFO ] Computed 15 place invariants in 131 ms
[2023-03-17 21:36:42] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-17 21:36:42] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-17 21:36:42] [INFO ] After 407ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-17 21:36:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-17 21:36:42] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-17 21:36:47] [INFO ] After 4863ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-17 21:36:48] [INFO ] State equation strengthened by 1379 read => feed constraints.
[2023-03-17 21:36:56] [INFO ] After 8366ms SMT Verify possible using 1379 Read/Feed constraints in natural domain returned unsat :1 sat :5
[2023-03-17 21:36:58] [INFO ] Deduced a trap composed of 22 places in 1908 ms of which 8 ms to minimize.
[2023-03-17 21:37:01] [INFO ] Deduced a trap composed of 50 places in 1825 ms of which 1 ms to minimize.
[2023-03-17 21:37:03] [INFO ] Deduced a trap composed of 96 places in 1605 ms of which 2 ms to minimize.
[2023-03-17 21:37:06] [INFO ] Deduced a trap composed of 61 places in 1802 ms of which 1 ms to minimize.
[2023-03-17 21:37:08] [INFO ] Deduced a trap composed of 183 places in 1636 ms of which 1 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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 21:37:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 21:37:08] [INFO ] After 25507ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 41 ms.
Support contains 70 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 28429/28429 transitions.
Ensure Unique test removed 7 places
Drop transitions removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1069 rules applied. Total rules applied 1069 place count 513 transition count 27367
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1071 place count 512 transition count 27366
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1073 place count 511 transition count 27377
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 1081 place count 511 transition count 27369
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 1170 place count 503 transition count 27288
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1171 place count 503 transition count 27468
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1172 place count 502 transition count 27468
Applied a total of 1172 rules in 838 ms. Remains 502 /520 variables (removed 18) and now considering 27468/28429 (removed 961) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 857 ms. Remains : 502/520 places, 27468/28429 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=28 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 5) seen :1
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 4 properties.
[2023-03-17 21:37:09] [INFO ] Flow matrix only has 18740 transitions (discarded 8728 similar events)
// Phase 1: matrix 18740 rows 502 cols
[2023-03-17 21:37:09] [INFO ] Computed 8 place invariants in 78 ms
[2023-03-17 21:37:10] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-17 21:37:10] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-17 21:37:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-17 21:37:14] [INFO ] After 4417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-17 21:37:14] [INFO ] State equation strengthened by 1376 read => feed constraints.
[2023-03-17 21:37:19] [INFO ] After 4675ms SMT Verify possible using 1376 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-17 21:37:21] [INFO ] Deduced a trap composed of 92 places in 1628 ms of which 0 ms to minimize.
[2023-03-17 21:37:23] [INFO ] Deduced a trap composed of 61 places in 1452 ms of which 0 ms to minimize.
[2023-03-17 21:37:25] [INFO ] Deduced a trap composed of 94 places in 1303 ms of which 1 ms to minimize.
[2023-03-17 21:37:27] [INFO ] Deduced a trap composed of 113 places in 1892 ms of which 0 ms to minimize.
[2023-03-17 21:37:29] [INFO ] Deduced a trap composed of 50 places in 1884 ms of which 0 ms to minimize.
[2023-03-17 21:37:31] [INFO ] Deduced a trap composed of 102 places in 1834 ms of which 0 ms to minimize.
[2023-03-17 21:37:33] [INFO ] Deduced a trap composed of 12 places in 1925 ms of which 1 ms to minimize.
[2023-03-17 21:37:36] [INFO ] Deduced a trap composed of 26 places in 2040 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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 21:37:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 21:37:36] [INFO ] After 26130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 9 ms.
Support contains 44 out of 502 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 502/502 places, 27468/27468 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 502 transition count 27467
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 501 transition count 27467
Applied a total of 2 rules in 279 ms. Remains 501 /502 variables (removed 1) and now considering 27467/27468 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 501/502 places, 27467/27468 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=30 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 39727 steps, run timeout after 3001 ms. (steps per millisecond=13 ) properties seen :{}
Probabilistic random walk after 39727 steps, saw 28124 distinct states, run finished after 3002 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-17 21:37:40] [INFO ] Flow matrix only has 18739 transitions (discarded 8728 similar events)
// Phase 1: matrix 18739 rows 501 cols
[2023-03-17 21:37:40] [INFO ] Computed 8 place invariants in 50 ms
[2023-03-17 21:37:40] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-17 21:37:40] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-17 21:37:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-17 21:37:45] [INFO ] After 4511ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-17 21:37:45] [INFO ] State equation strengthened by 1376 read => feed constraints.
[2023-03-17 21:37:54] [INFO ] After 9634ms SMT Verify possible using 1376 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-17 21:37:57] [INFO ] Deduced a trap composed of 21 places in 1689 ms of which 0 ms to minimize.
[2023-03-17 21:37:58] [INFO ] Deduced a trap composed of 94 places in 1243 ms of which 1 ms to minimize.
[2023-03-17 21:38:01] [INFO ] Deduced a trap composed of 50 places in 1963 ms of which 1 ms to minimize.
[2023-03-17 21:38:03] [INFO ] Deduced a trap composed of 102 places in 1991 ms of which 1 ms to minimize.
[2023-03-17 21:38:05] [INFO ] Deduced a trap composed of 72 places in 1956 ms of which 1 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:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
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.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 21:38:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-17 21:38:05] [INFO ] After 25301ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 9 ms.
Support contains 44 out of 501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 501/501 places, 27467/27467 transitions.
Applied a total of 0 rules in 107 ms. Remains 501 /501 variables (removed 0) and now considering 27467/27467 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 501/501 places, 27467/27467 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 501/501 places, 27467/27467 transitions.
Applied a total of 0 rules in 114 ms. Remains 501 /501 variables (removed 0) and now considering 27467/27467 (removed 0) transitions.
[2023-03-17 21:38:05] [INFO ] Flow matrix only has 18739 transitions (discarded 8728 similar events)
[2023-03-17 21:38:05] [INFO ] Invariant cache hit.
[2023-03-17 21:38:06] [INFO ] Implicit Places using invariants in 916 ms returned []
Implicit Place search using SMT only with invariants took 930 ms to find 0 implicit places.
[2023-03-17 21:38:06] [INFO ] Flow matrix only has 18739 transitions (discarded 8728 similar events)
[2023-03-17 21:38:06] [INFO ] Invariant cache hit.
[2023-03-17 21:38:14] [INFO ] Dead Transitions using invariants and state equation in 8066 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9118 ms. Remains : 501/501 places, 27467/27467 transitions.
Graph (trivial) has 8874 edges and 501 vertex of which 333 / 501 are part of one of the 60 SCC in 8 ms
Free SCC test removed 273 places
Drop transitions removed 8335 transitions
Ensure Unique test removed 14785 transitions
Reduce isomorphic transitions removed 23120 transitions.
Graph (complete) has 3902 edges and 228 vertex of which 222 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 12 rules applied. Total rules applied 14 place count 222 transition count 4335
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 220 transition count 4335
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 218 transition count 4333
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 42 place count 218 transition count 4311
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 44 place count 217 transition count 4321
Drop transitions removed 2316 transitions
Redundant transition composition rules discarded 2316 transitions
Iterating global reduction 3 with 2316 rules applied. Total rules applied 2360 place count 217 transition count 2005
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 2400 edges and 215 vertex of which 203 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 3 with 10 rules applied. Total rules applied 2370 place count 203 transition count 1997
Drop transitions removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 4 with 82 rules applied. Total rules applied 2452 place count 203 transition count 1915
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 2454 place count 201 transition count 1897
Iterating global reduction 5 with 2 rules applied. Total rules applied 2456 place count 201 transition count 1897
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2457 place count 201 transition count 1896
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 2460 place count 201 transition count 1893
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 2463 place count 201 transition count 1890
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 2468 place count 198 transition count 1888
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 7 with 14 rules applied. Total rules applied 2482 place count 198 transition count 1874
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 2483 place count 198 transition count 1873
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2484 place count 197 transition count 1873
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 8 with 17 rules applied. Total rules applied 2501 place count 197 transition count 1856
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2502 place count 197 transition count 1855
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2503 place count 196 transition count 1855
Free-agglomeration rule (complex) applied 3 times with reduction of 1 identical transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 2506 place count 196 transition count 1962
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2524 place count 193 transition count 1947
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 10 with 31 rules applied. Total rules applied 2555 place count 193 transition count 1916
Applied a total of 2555 rules in 476 ms. Remains 193 /501 variables (removed 308) and now considering 1916/27467 (removed 25551) transitions.
Running SMT prover for 4 properties.
[2023-03-17 21:38:15] [INFO ] Flow matrix only has 1887 transitions (discarded 29 similar events)
// Phase 1: matrix 1887 rows 193 cols
[2023-03-17 21:38:15] [INFO ] Computed 0 place invariants in 13 ms
[2023-03-17 21:38:15] [INFO ] After 281ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-17 21:38:16] [INFO ] After 561ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-17 21:38:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-17 21:38:16] [INFO ] After 309ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-17 21:38:17] [INFO ] After 691ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 294 ms.
[2023-03-17 21:38:17] [INFO ] After 1603ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-17 21:38:17] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-17 21:38:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 501 places, 27467 transitions and 109331 arcs took 78 ms.
[2023-03-17 21:38:18] [INFO ] Flatten gal took : 1162 ms
Total runtime 99423 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/554/inv_0_ --invariant=/tmp/554/inv_1_ --invariant=/tmp/554/inv_2_ --invariant=/tmp/554/inv_3_ --inv-par
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679089454494

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name RERS2020-PT-pb103-ReachabilityCardinality-00
rfs formula type EF
rfs formula formula --invariant=/tmp/554/inv_0_
rfs formula name RERS2020-PT-pb103-ReachabilityCardinality-03
rfs formula type AG
rfs formula formula --invariant=/tmp/554/inv_1_
rfs formula name RERS2020-PT-pb103-ReachabilityCardinality-05
rfs formula type AG
rfs formula formula --invariant=/tmp/554/inv_2_
rfs formula name RERS2020-PT-pb103-ReachabilityCardinality-09
rfs formula type AG
rfs formula formula --invariant=/tmp/554/inv_3_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 501 places, 27467 transitions and 109331 arcs
pnml2lts-sym: Petri net RERS2020_PT_pb103 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.250 real 0.220 user 0.020 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 27467->22691 groups
pnml2lts-sym: Regrouping took 223.360 real 223.300 user 0.030 sys
pnml2lts-sym: state vector length is 501; there are 22691 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: got initial state
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/554/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/554/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: Exploration took 6644109 group checks and 0 next state calls
pnml2lts-sym: reachability took 55.790 real 204.400 user 18.410 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state space has 64642294 states, 13400 nodes
pnml2lts-sym: group_next: 31338 nodes total
pnml2lts-sym: group_explored: 163504 nodes, 85633 short vectors total
pnml2lts-sym: max token count: 1

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="RERS2020-PT-pb103"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is RERS2020-PT-pb103, 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 r329-tall-167889201800238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb103.tgz
mv RERS2020-PT-pb103 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 ;