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.r330-tall-167889203000238.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
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 r330-tall-167889203000238
=====================================================================

--------------------
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 1679116610128

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=marciexred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb103
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 05:16:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 05:16:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 05:16:52] [INFO ] Load time of PNML (sax parser for PT used): 743 ms
[2023-03-18 05:16:52] [INFO ] Transformed 520 places.
[2023-03-18 05:16:52] [INFO ] Transformed 31658 transitions.
[2023-03-18 05:16:52] [INFO ] Found NUPN structural information;
[2023-03-18 05:16:52] [INFO ] Parsed PT model containing 520 places and 31658 transitions and 125892 arcs in 910 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 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 2 resets, run finished after 637 ms. (steps per millisecond=15 ) properties (out of 11) seen :2
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 9) seen :1
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :1
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :1
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) 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 6) seen :1
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 5 properties.
[2023-03-18 05:16:53] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 520 cols
[2023-03-18 05:16:54] [INFO ] Computed 15 place invariants in 105 ms
[2023-03-18 05:16:54] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-18 05:16:54] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-18 05:16:54] [INFO ] After 323ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-18 05:16:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-18 05:16:54] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 05:16:59] [INFO ] After 4659ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-18 05:16:59] [INFO ] State equation strengthened by 1379 read => feed constraints.
[2023-03-18 05:17:05] [INFO ] After 6056ms SMT Verify possible using 1379 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-18 05:17:08] [INFO ] Deduced a trap composed of 102 places in 1961 ms of which 7 ms to minimize.
[2023-03-18 05:17:10] [INFO ] Deduced a trap composed of 50 places in 1957 ms of which 1 ms to minimize.
[2023-03-18 05:17:13] [INFO ] Deduced a trap composed of 22 places in 1939 ms of which 1 ms to minimize.
[2023-03-18 05:17:15] [INFO ] Deduced a trap composed of 85 places in 1912 ms of which 4 ms to minimize.
[2023-03-18 05:17:17] [INFO ] Deduced a trap composed of 155 places in 1896 ms of which 1 ms to minimize.
[2023-03-18 05:17:18] [INFO ] Deduced a trap composed of 96 places in 1067 ms of which 1 ms to minimize.
[2023-03-18 05:17:21] [INFO ] Deduced a trap composed of 61 places in 1976 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)
[2023-03-18 05:17:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 05:17:21] [INFO ] After 26712ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 43 ms.
Support contains 38 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 15 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 9 times.
Iterating global reduction 1 with 9 rules applied. Total rules applied 1082 place count 511 transition count 27368
Reduce places removed 9 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 90 rules applied. Total rules applied 1172 place count 502 transition count 27287
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1173 place count 502 transition count 27467
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1174 place count 501 transition count 27467
Applied a total of 1174 rules in 844 ms. Remains 501 /520 variables (removed 19) and now considering 27467/28429 (removed 962) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 849 ms. Remains : 501/520 places, 27467/28429 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=27 ) 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 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :1
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-18 05:17:22] [INFO ] Flow matrix only has 18739 transitions (discarded 8728 similar events)
// Phase 1: matrix 18739 rows 501 cols
[2023-03-18 05:17:22] [INFO ] Computed 8 place invariants in 69 ms
[2023-03-18 05:17:23] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-18 05:17:23] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 05:17:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-18 05:17:27] [INFO ] After 3983ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-18 05:17:27] [INFO ] State equation strengthened by 1376 read => feed constraints.
[2023-03-18 05:17:33] [INFO ] After 5667ms SMT Verify possible using 1376 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-18 05:17:35] [INFO ] Deduced a trap composed of 39 places in 1811 ms of which 1 ms to minimize.
[2023-03-18 05:17:37] [INFO ] Deduced a trap composed of 102 places in 1488 ms of which 1 ms to minimize.
[2023-03-18 05:17:39] [INFO ] Deduced a trap composed of 12 places in 1542 ms of which 1 ms to minimize.
[2023-03-18 05:17:41] [INFO ] Deduced a trap composed of 94 places in 1312 ms of which 1 ms to minimize.
[2023-03-18 05:17:42] [INFO ] Deduced a trap composed of 50 places in 1551 ms of which 2 ms to minimize.
[2023-03-18 05:17:45] [INFO ] Deduced a trap composed of 61 places in 2026 ms of which 1 ms to minimize.
[2023-03-18 05:17:48] [INFO ] Deduced a trap composed of 149 places in 2247 ms of which 4 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)
[2023-03-18 05:17:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 05:17:48] [INFO ] After 25109ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 9 ms.
Support contains 36 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 102 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 104 ms. Remains : 501/501 places, 27467/27467 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=25 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :1
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-18 05:17:48] [INFO ] Flow matrix only has 18739 transitions (discarded 8728 similar events)
[2023-03-18 05:17:48] [INFO ] Invariant cache hit.
[2023-03-18 05:17:49] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-18 05:17:49] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 05:17:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-18 05:17:53] [INFO ] After 4193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 05:17:53] [INFO ] State equation strengthened by 1376 read => feed constraints.
[2023-03-18 05:18:00] [INFO ] After 6578ms SMT Verify possible using 1376 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 05:18:02] [INFO ] Deduced a trap composed of 61 places in 1644 ms of which 1 ms to minimize.
[2023-03-18 05:18:04] [INFO ] Deduced a trap composed of 94 places in 1470 ms of which 1 ms to minimize.
[2023-03-18 05:18:06] [INFO ] Deduced a trap composed of 52 places in 1952 ms of which 1 ms to minimize.
[2023-03-18 05:18:08] [INFO ] Deduced a trap composed of 50 places in 1544 ms of which 0 ms to minimize.
[2023-03-18 05:18:10] [INFO ] Deduced a trap composed of 149 places in 1830 ms of which 1 ms to minimize.
[2023-03-18 05:18:12] [INFO ] Deduced a trap composed of 21 places in 1887 ms of which 1 ms to minimize.
[2023-03-18 05:18:12] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 12381 ms
[2023-03-18 05:18:14] [INFO ] After 20578ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-18 05:18:14] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
FORMULA RERS2020-PT-pb103-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 7 out of 501 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 501/501 places, 27467/27467 transitions.
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 501 transition count 27464
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 13 place count 498 transition count 27457
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 497 transition count 27456
Applied a total of 14 rules in 382 ms. Remains 497 /501 variables (removed 4) and now considering 27456/27467 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 383 ms. Remains : 497/501 places, 27456/27467 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 38818 steps, run timeout after 3001 ms. (steps per millisecond=12 ) properties seen :{}
Probabilistic random walk after 38818 steps, saw 27470 distinct states, run finished after 3002 ms. (steps per millisecond=12 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 05:18:17] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 05:18:17] [INFO ] Computed 8 place invariants in 60 ms
[2023-03-18 05:18:18] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 05:18:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-18 05:18:21] [INFO ] After 3344ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 05:18:21] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 05:18:25] [INFO ] After 4305ms SMT Verify possible using 1374 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 05:18:28] [INFO ] Deduced a trap composed of 47 places in 1785 ms of which 1 ms to minimize.
[2023-03-18 05:18:30] [INFO ] Deduced a trap composed of 91 places in 1712 ms of which 1 ms to minimize.
[2023-03-18 05:18:32] [INFO ] Deduced a trap composed of 19 places in 1639 ms of which 1 ms to minimize.
[2023-03-18 05:18:34] [INFO ] Deduced a trap composed of 101 places in 1618 ms of which 0 ms to minimize.
[2023-03-18 05:18:35] [INFO ] Deduced a trap composed of 11 places in 1584 ms of which 0 ms to minimize.
[2023-03-18 05:18:36] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 10585 ms
[2023-03-18 05:18:36] [INFO ] After 15100ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 616 ms.
[2023-03-18 05:18:37] [INFO ] After 19344ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 7 out of 497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 96 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 497/497 places, 27456/27456 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 96 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
[2023-03-18 05:18:37] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
[2023-03-18 05:18:37] [INFO ] Invariant cache hit.
[2023-03-18 05:18:38] [INFO ] Implicit Places using invariants in 957 ms returned []
Implicit Place search using SMT only with invariants took 958 ms to find 0 implicit places.
[2023-03-18 05:18:38] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
[2023-03-18 05:18:38] [INFO ] Invariant cache hit.
[2023-03-18 05:18:46] [INFO ] Dead Transitions using invariants and state equation in 7780 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8840 ms. Remains : 497/497 places, 27456/27456 transitions.
Graph (trivial) has 9996 edges and 497 vertex of which 376 / 497 are part of one of the 62 SCC in 5 ms
Free SCC test removed 314 places
Drop transitions removed 10462 transitions
Ensure Unique test removed 14376 transitions
Reduce isomorphic transitions removed 24838 transitions.
Graph (complete) has 2572 edges and 183 vertex of which 176 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 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 13 rules applied. Total rules applied 15 place count 176 transition count 2605
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 17 place count 174 transition count 2605
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 21 place count 172 transition count 2603
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 54 place count 172 transition count 2570
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 56 place count 171 transition count 2580
Drop transitions removed 1361 transitions
Redundant transition composition rules discarded 1361 transitions
Iterating global reduction 3 with 1361 rules applied. Total rules applied 1417 place count 171 transition count 1219
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (complete) has 1436 edges and 168 vertex of which 150 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.0 ms
Discarding 18 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 3 with 13 rules applied. Total rules applied 1430 place count 150 transition count 1208
Drop transitions removed 109 transitions
Reduce isomorphic transitions removed 109 transitions.
Iterating post reduction 4 with 109 rules applied. Total rules applied 1539 place count 150 transition count 1099
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1541 place count 148 transition count 1085
Iterating global reduction 5 with 2 rules applied. Total rules applied 1543 place count 148 transition count 1085
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1544 place count 148 transition count 1084
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 1547 place count 148 transition count 1081
Free-agglomeration rule applied 9 times.
Iterating global reduction 6 with 9 rules applied. Total rules applied 1556 place count 148 transition count 1072
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 1572 place count 139 transition count 1065
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 7 with 56 rules applied. Total rules applied 1628 place count 139 transition count 1009
Free-agglomeration rule applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1632 place count 139 transition count 1005
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1638 place count 135 transition count 1003
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 1649 place count 135 transition count 992
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1651 place count 135 transition count 990
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1653 place count 133 transition count 990
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1655 place count 133 transition count 988
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1656 place count 133 transition count 987
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1657 place count 132 transition count 987
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1659 place count 132 transition count 1024
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 1667 place count 130 transition count 1018
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1668 place count 129 transition count 1012
Iterating global reduction 11 with 1 rules applied. Total rules applied 1669 place count 129 transition count 1012
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1678 place count 129 transition count 1003
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 12 with 10 rules applied. Total rules applied 1688 place count 129 transition count 993
Applied a total of 1688 rules in 319 ms. Remains 129 /497 variables (removed 368) and now considering 993/27456 (removed 26463) transitions.
Running SMT prover for 1 properties.
[2023-03-18 05:18:46] [INFO ] Flow matrix only has 955 transitions (discarded 38 similar events)
// Phase 1: matrix 955 rows 129 cols
[2023-03-18 05:18:46] [INFO ] Computed 0 place invariants in 17 ms
[2023-03-18 05:18:46] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 05:18:46] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 05:18:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-18 05:18:46] [INFO ] After 51ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 05:18:47] [INFO ] After 97ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-18 05:18:47] [INFO ] After 326ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-18 05:18:47] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-18 05:18:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 497 places, 27456 transitions and 109288 arcs took 87 ms.
[2023-03-18 05:18:48] [INFO ] Flatten gal took : 1155 ms
Total runtime 117041 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: RERS2020_PT_pb103
(NrP: 497 NrTr: 27456 NrArc: 109288)

parse formulas
formulas created successfully
place and transition orderings generation:0m 2.610sec

net check time: 0m 0.050sec

init dd package: 0m 2.924sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9983240 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16063952 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 5.114sec

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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="marciexred"
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 marciexred"
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 r330-tall-167889203000238"
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 ;