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.r233-tall-167856419500870.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 ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500870
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 11K Feb 26 02:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 02:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 02:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 02:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 02:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 02:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 18M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679646539613

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=MultiCrashLeafsetExtension-PT-S24C10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 08:29:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 08:29:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 08:29:01] [INFO ] Load time of PNML (sax parser for PT used): 578 ms
[2023-03-24 08:29:01] [INFO ] Transformed 17896 places.
[2023-03-24 08:29:02] [INFO ] Transformed 26071 transitions.
[2023-03-24 08:29:02] [INFO ] Parsed PT model containing 17896 places and 26071 transitions and 96710 arcs in 749 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 97 resets, run finished after 685 ms. (steps per millisecond=14 ) properties (out of 16) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-24 08:29:05] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17896 cols
[2023-03-24 08:29:07] [INFO ] Computed 1245 place invariants in 2394 ms
[2023-03-24 08:29:12] [INFO ] After 5384ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-24 08:29:17] [INFO ] [Nat]Absence check using 74 positive place invariants in 110 ms returned sat
[2023-03-24 08:29:19] [INFO ] [Nat]Absence check using 74 positive and 1171 generalized place invariants in 1048 ms returned sat
[2023-03-24 08:29:37] [INFO ] After 17696ms SMT Verify possible using state equation in natural domain returned unsat :10 sat :3
[2023-03-24 08:29:37] [INFO ] State equation strengthened by 8002 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java: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)
[2023-03-24 08:29:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 08:29:37] [INFO ] After 25158ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:14
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 55 out of 17896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17896/17896 places, 26071/26071 transitions.
Graph (complete) has 56805 edges and 17896 vertex of which 17848 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.45 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions removed 5959 transitions
Trivial Post-agglo rules discarded 5959 transitions
Performed 5959 trivial Post agglomeration. Transition count delta: 5959
Iterating post reduction 0 with 5959 rules applied. Total rules applied 5960 place count 17848 transition count 20112
Reduce places removed 5959 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 1 with 5978 rules applied. Total rules applied 11938 place count 11889 transition count 20093
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 11957 place count 11870 transition count 20093
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 11957 place count 11870 transition count 19594
Deduced a syphon composed of 499 places in 39 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12955 place count 11371 transition count 19594
Discarding 5459 places :
Symmetric choice reduction at 3 with 5459 rule applications. Total rules 18414 place count 5912 transition count 14135
Iterating global reduction 3 with 5459 rules applied. Total rules applied 23873 place count 5912 transition count 14135
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 23873 place count 5912 transition count 14132
Deduced a syphon composed of 3 places in 15 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 23879 place count 5909 transition count 14132
Discarding 508 places :
Symmetric choice reduction at 3 with 508 rule applications. Total rules 24387 place count 5401 transition count 9052
Iterating global reduction 3 with 508 rules applied. Total rules applied 24895 place count 5401 transition count 9052
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 11 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 24945 place count 5376 transition count 9027
Free-agglomeration rule (complex) applied 371 times.
Iterating global reduction 3 with 371 rules applied. Total rules applied 25316 place count 5376 transition count 12958
Reduce places removed 371 places and 0 transitions.
Iterating post reduction 3 with 371 rules applied. Total rules applied 25687 place count 5005 transition count 12958
Partial Free-agglomeration rule applied 425 times.
Drop transitions removed 425 transitions
Iterating global reduction 4 with 425 rules applied. Total rules applied 26112 place count 5005 transition count 12958
Applied a total of 26112 rules in 6017 ms. Remains 5005 /17896 variables (removed 12891) and now considering 12958/26071 (removed 13113) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6021 ms. Remains : 5005/17896 places, 12958/26071 transitions.
Incomplete random walk after 10000 steps, including 160 resets, run finished after 694 ms. (steps per millisecond=14 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 19319 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19319 steps, saw 9058 distinct states, run finished after 3002 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-24 08:29:48] [INFO ] Flow matrix only has 12074 transitions (discarded 884 similar events)
// Phase 1: matrix 12074 rows 5005 cols
[2023-03-24 08:29:48] [INFO ] Computed 1197 place invariants in 373 ms
[2023-03-24 08:29:49] [INFO ] After 758ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-24 08:29:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2023-03-24 08:29:50] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 279 ms returned sat
[2023-03-24 08:30:01] [INFO ] After 11228ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-24 08:30:02] [INFO ] State equation strengthened by 7732 read => feed constraints.
[2023-03-24 08:30:14] [INFO ] After 12369ms SMT Verify possible using 7732 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-24 08:30:14] [INFO ] After 12370ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-24 08:30:14] [INFO ] After 25063ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA MultiCrashLeafsetExtension-PT-S24C10-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 22 ms.
Support contains 25 out of 5005 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5005/5005 places, 12958/12958 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 5005 transition count 12946
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 4993 transition count 12946
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 24 place count 4993 transition count 12945
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 4992 transition count 12945
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 38 place count 4992 transition count 13113
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 50 place count 4980 transition count 13113
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 56 place count 4974 transition count 13107
Iterating global reduction 3 with 6 rules applied. Total rules applied 62 place count 4974 transition count 13107
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 77 place count 4974 transition count 13107
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 92 place count 4959 transition count 13092
Iterating global reduction 3 with 15 rules applied. Total rules applied 107 place count 4959 transition count 13092
Applied a total of 107 rules in 3021 ms. Remains 4959 /5005 variables (removed 46) and now considering 13092/12958 (removed -134) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3024 ms. Remains : 4959/5005 places, 13092/12958 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 691 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 20086 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20086 steps, saw 9386 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 08:30:21] [INFO ] Flow matrix only has 12206 transitions (discarded 886 similar events)
// Phase 1: matrix 12206 rows 4959 cols
[2023-03-24 08:30:21] [INFO ] Computed 1197 place invariants in 346 ms
[2023-03-24 08:30:22] [INFO ] After 589ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 08:30:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-24 08:30:23] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 348 ms returned sat
[2023-03-24 08:30:32] [INFO ] After 8355ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 08:30:32] [INFO ] State equation strengthened by 7912 read => feed constraints.
[2023-03-24 08:30:47] [INFO ] After 15315ms SMT Verify possible using 7912 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 08:30:47] [INFO ] After 15316ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-24 08:30:47] [INFO ] After 25054ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 17 ms.
Support contains 25 out of 4959 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4959/4959 places, 13092/13092 transitions.
Applied a total of 0 rules in 736 ms. Remains 4959 /4959 variables (removed 0) and now considering 13092/13092 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 4959/4959 places, 13092/13092 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4959/4959 places, 13092/13092 transitions.
Applied a total of 0 rules in 712 ms. Remains 4959 /4959 variables (removed 0) and now considering 13092/13092 (removed 0) transitions.
[2023-03-24 08:30:49] [INFO ] Flow matrix only has 12206 transitions (discarded 886 similar events)
[2023-03-24 08:30:49] [INFO ] Invariant cache hit.
[2023-03-24 08:30:54] [INFO ] Implicit Places using invariants in 5382 ms returned []
Implicit Place search using SMT only with invariants took 5384 ms to find 0 implicit places.
[2023-03-24 08:30:54] [INFO ] Flow matrix only has 12206 transitions (discarded 886 similar events)
[2023-03-24 08:30:54] [INFO ] Invariant cache hit.
[2023-03-24 08:31:02] [INFO ] Dead Transitions using invariants and state equation in 7740 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13846 ms. Remains : 4959/4959 places, 13092/13092 transitions.
Graph (trivial) has 3522 edges and 4959 vertex of which 25 / 4959 are part of one of the 1 SCC in 9 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47321 edges and 4935 vertex of which 4913 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 241 rules applied. Total rules applied 243 place count 4527 transition count 11365
Ensure Unique test removed 1 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 238 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions removed 238 transitions
Trivial Post-agglo rules discarded 238 transitions
Performed 238 trivial Post agglomeration. Transition count delta: 238
Iterating post reduction 1 with 717 rules applied. Total rules applied 960 place count 4287 transition count 10888
Ensure Unique test removed 1 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 238 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 2 with 675 rules applied. Total rules applied 1635 place count 4048 transition count 10452
Ensure Unique test removed 40 places
Reduce places removed 238 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 195 transitions
Trivial Post-agglo rules discarded 195 transitions
Performed 195 trivial Post agglomeration. Transition count delta: 195
Iterating post reduction 3 with 631 rules applied. Total rules applied 2266 place count 3810 transition count 10059
Ensure Unique test removed 2 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 195 transitions.
Drop transitions removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 4 with 551 rules applied. Total rules applied 2817 place count 3613 transition count 9705
Ensure Unique test removed 36 places
Reduce places removed 195 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 157 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions removed 157 transitions
Trivial Post-agglo rules discarded 157 transitions
Performed 157 trivial Post agglomeration. Transition count delta: 157
Iterating post reduction 5 with 511 rules applied. Total rules applied 3328 place count 3418 transition count 9389
Ensure Unique test removed 2 places
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 157 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 6 with 441 rules applied. Total rules applied 3769 place count 3259 transition count 9107
Ensure Unique test removed 32 places
Reduce places removed 157 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 123 transitions
Trivial Post-agglo rules discarded 123 transitions
Performed 123 trivial Post agglomeration. Transition count delta: 123
Iterating post reduction 7 with 405 rules applied. Total rules applied 4174 place count 3102 transition count 8859
Ensure Unique test removed 2 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 27 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 123 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 8 with 344 rules applied. Total rules applied 4518 place count 2977 transition count 8640
Ensure Unique test removed 27 places
Reduce places removed 123 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 9 with 313 rules applied. Total rules applied 4831 place count 2854 transition count 8450
Ensure Unique test removed 2 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 23 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 94 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 10 with 261 rules applied. Total rules applied 5092 place count 2758 transition count 8285
Ensure Unique test removed 23 places
Reduce places removed 94 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 11 with 233 rules applied. Total rules applied 5325 place count 2664 transition count 8146
Ensure Unique test removed 2 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 12 with 186 rules applied. Total rules applied 5511 place count 2594 transition count 8030
Ensure Unique test removed 20 places
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 13 with 162 rules applied. Total rules applied 5673 place count 2526 transition count 7936
Ensure Unique test removed 2 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 46 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 14 with 124 rules applied. Total rules applied 5797 place count 2478 transition count 7860
Ensure Unique test removed 16 places
Reduce places removed 46 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 15 with 104 rules applied. Total rules applied 5901 place count 2432 transition count 7802
Ensure Unique test removed 2 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 16 with 74 rules applied. Total rules applied 5975 place count 2402 transition count 7758
Ensure Unique test removed 12 places
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 17 with 58 rules applied. Total rules applied 6033 place count 2374 transition count 7728
Ensure Unique test removed 2 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 18 with 37 rules applied. Total rules applied 6070 place count 2358 transition count 7707
Ensure Unique test removed 7 places
Reduce places removed 14 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 19 with 26 rules applied. Total rules applied 6096 place count 2344 transition count 7695
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 20 with 13 rules applied. Total rules applied 6109 place count 2337 transition count 7689
Ensure Unique test removed 4 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 21 with 9 rules applied. Total rules applied 6118 place count 2332 transition count 7685
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 7 rules applied. Total rules applied 6125 place count 2328 transition count 7682
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6125 place count 2328 transition count 7182
Deduced a syphon composed of 500 places in 4 ms
Ensure Unique test removed 480 places
Reduce places removed 980 places and 0 transitions.
Iterating global reduction 23 with 1480 rules applied. Total rules applied 7605 place count 1348 transition count 7182
Discarding 484 places :
Symmetric choice reduction at 23 with 484 rule applications. Total rules 8089 place count 864 transition count 6698
Iterating global reduction 23 with 484 rules applied. Total rules applied 8573 place count 864 transition count 6698
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8573 place count 864 transition count 6697
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8575 place count 863 transition count 6697
Discarding 335 places :
Symmetric choice reduction at 23 with 335 rule applications. Total rules 8910 place count 528 transition count 3347
Iterating global reduction 23 with 335 rules applied. Total rules applied 9245 place count 528 transition count 3347
Ensure Unique test removed 335 transitions
Reduce isomorphic transitions removed 335 transitions.
Iterating post reduction 23 with 335 rules applied. Total rules applied 9580 place count 528 transition count 3012
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 24 with 112 rules applied. Total rules applied 9692 place count 472 transition count 2956
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 24 with 32 rules applied. Total rules applied 9724 place count 472 transition count 2924
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 25 with 4 rules applied. Total rules applied 9728 place count 472 transition count 2920
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 25 with 24 rules applied. Total rules applied 9752 place count 472 transition count 2896
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 25 with 24 rules applied. Total rules applied 9776 place count 448 transition count 2896
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 9796 place count 428 transition count 2696
Iterating global reduction 26 with 20 rules applied. Total rules applied 9816 place count 428 transition count 2696
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 26 with 20 rules applied. Total rules applied 9836 place count 428 transition count 2676
Partial Post-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 27 with 11 rules applied. Total rules applied 9847 place count 428 transition count 2676
Applied a total of 9847 rules in 9679 ms. Remains 428 /4959 variables (removed 4531) and now considering 2676/13092 (removed 10416) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2676 rows 428 cols
[2023-03-24 08:31:11] [INFO ] Computed 72 place invariants in 102 ms
[2023-03-24 08:31:12] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 08:31:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-24 08:31:12] [INFO ] [Nat]Absence check using 5 positive and 67 generalized place invariants in 11 ms returned sat
[2023-03-24 08:31:12] [INFO ] After 691ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 08:31:13] [INFO ] After 975ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 172 ms.
[2023-03-24 08:31:13] [INFO ] After 1260ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-24 08:31:13] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-24 08:31:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4959 places, 13092 transitions and 82537 arcs took 72 ms.
[2023-03-24 08:31:14] [INFO ] Flatten gal took : 849 ms
Total runtime 133261 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/506/inv_0_ --invariant=/tmp/506/inv_1_ --invariant=/tmp/506/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8655516 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16063376 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
mcc2023

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="MultiCrashLeafsetExtension-PT-S24C10"
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 MultiCrashLeafsetExtension-PT-S24C10, 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 r233-tall-167856419500870"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C10.tgz
mv MultiCrashLeafsetExtension-PT-S24C10 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 ;