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.r231-tall-167856416800942.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 lolaxred
Input is MultiCrashLeafsetExtension-PT-S32C08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416800942
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 14K Feb 26 02:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 02:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 02:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 26 03:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 03:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 03:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 03:07 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 28M 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-S32C08-ReachabilityCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679516980197

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 20:29:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 20:29:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 20:29:42] [INFO ] Load time of PNML (sax parser for PT used): 818 ms
[2023-03-22 20:29:42] [INFO ] Transformed 27452 places.
[2023-03-22 20:29:43] [INFO ] Transformed 41619 transitions.
[2023-03-22 20:29:43] [INFO ] Parsed PT model containing 27452 places and 41619 transitions and 159406 arcs in 1291 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 121 resets, run finished after 882 ms. (steps per millisecond=11 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 5715 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5715 steps, saw 2918 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-22 20:29:47] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27452 cols
[2023-03-22 20:29:53] [INFO ] Computed 1753 place invariants in 5415 ms
[2023-03-22 20:30:01] [INFO ] After 8345ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-22 20:30:09] [INFO ] [Nat]Absence check using 86 positive place invariants in 135 ms returned sat
[2023-03-22 20:30:11] [INFO ] [Nat]Absence check using 86 positive and 1667 generalized place invariants in 2187 ms returned sat
[2023-03-22 20:30:26] [INFO ] After 13029ms SMT Verify possible using state equation in natural domain returned unsat :11 sat :3
[2023-03-22 20:30:26] [INFO ] State equation strengthened by 13378 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)
[2023-03-22 20:30:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 20:30:26] [INFO ] After 25200ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C08-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 14 out of 27452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27452/27452 places, 41619/41619 transitions.
Graph (complete) has 92537 edges and 27452 vertex of which 27400 are kept as prefixes of interest. Removing 52 places using SCC suffix rule.71 ms
Discarding 52 places :
Also discarding 0 output transitions
Drop transitions removed 8440 transitions
Trivial Post-agglo rules discarded 8440 transitions
Performed 8440 trivial Post agglomeration. Transition count delta: 8440
Iterating post reduction 0 with 8440 rules applied. Total rules applied 8441 place count 27400 transition count 33179
Reduce places removed 8440 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 8444 rules applied. Total rules applied 16885 place count 18960 transition count 33175
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 16889 place count 18956 transition count 33175
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 528 Pre rules applied. Total rules applied 16889 place count 18956 transition count 32647
Deduced a syphon composed of 528 places in 45 ms
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 3 with 1056 rules applied. Total rules applied 17945 place count 18428 transition count 32647
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 61 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 18009 place count 18396 transition count 32615
Free-agglomeration rule (complex) applied 1573 times.
Iterating global reduction 3 with 1573 rules applied. Total rules applied 19582 place count 18396 transition count 31042
Reduce places removed 1573 places and 0 transitions.
Iterating post reduction 3 with 1573 rules applied. Total rules applied 21155 place count 16823 transition count 31042
Discarding 7912 places :
Symmetric choice reduction at 4 with 7912 rule applications. Total rules 29067 place count 8911 transition count 23130
Iterating global reduction 4 with 7912 rules applied. Total rules applied 36979 place count 8911 transition count 23130
Partial Free-agglomeration rule applied 231 times.
Drop transitions removed 231 transitions
Iterating global reduction 4 with 231 rules applied. Total rules applied 37210 place count 8911 transition count 23130
Applied a total of 37210 rules in 13065 ms. Remains 8911 /27452 variables (removed 18541) and now considering 23130/41619 (removed 18489) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13076 ms. Remains : 8911/27452 places, 23130/41619 transitions.
Incomplete random walk after 10000 steps, including 202 resets, run finished after 947 ms. (steps per millisecond=10 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 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 19 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 11480 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11480 steps, saw 5603 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-22 20:30:44] [INFO ] Flow matrix only has 21565 transitions (discarded 1565 similar events)
// Phase 1: matrix 21565 rows 8911 cols
[2023-03-22 20:30:45] [INFO ] Computed 1701 place invariants in 971 ms
[2023-03-22 20:30:46] [INFO ] After 1159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 20:30:47] [INFO ] [Nat]Absence check using 65 positive place invariants in 165 ms returned sat
[2023-03-22 20:30:48] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 678 ms returned sat
[2023-03-22 20:31:10] [INFO ] After 21607ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-22 20:31:10] [INFO ] State equation strengthened by 13378 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
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)
[2023-03-22 20:31:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 20:31:11] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 15 ms.
Support contains 14 out of 8911 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8911/8911 places, 23130/23130 transitions.
Applied a total of 0 rules in 1099 ms. Remains 8911 /8911 variables (removed 0) and now considering 23130/23130 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1099 ms. Remains : 8911/8911 places, 23130/23130 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8911/8911 places, 23130/23130 transitions.
Applied a total of 0 rules in 1099 ms. Remains 8911 /8911 variables (removed 0) and now considering 23130/23130 (removed 0) transitions.
[2023-03-22 20:31:13] [INFO ] Flow matrix only has 21565 transitions (discarded 1565 similar events)
[2023-03-22 20:31:13] [INFO ] Invariant cache hit.
[2023-03-22 20:31:14] [INFO ] Implicit Places using invariants in 785 ms returned []
Implicit Place search using SMT only with invariants took 787 ms to find 0 implicit places.
[2023-03-22 20:31:14] [INFO ] Flow matrix only has 21565 transitions (discarded 1565 similar events)
[2023-03-22 20:31:14] [INFO ] Invariant cache hit.
[2023-03-22 20:31:15] [INFO ] Dead Transitions using invariants and state equation in 891 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2785 ms. Remains : 8911/8911 places, 23130/23130 transitions.
Graph (trivial) has 7170 edges and 8911 vertex of which 32 / 8911 are part of one of the 1 SCC in 14 ms
Free SCC test removed 31 places
Drop transitions removed 1047 transitions
Ensure Unique test removed 1544 transitions
Reduce isomorphic transitions removed 2591 transitions.
Graph (complete) has 73185 edges and 8880 vertex of which 8850 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.8 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 640 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node14DetectsThatNode17CanReplaceNode16.Node17IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 419 transitions
Trivial Post-agglo rules discarded 419 transitions
Performed 419 trivial Post agglomeration. Transition count delta: 419
Iterating post reduction 0 with 421 rules applied. Total rules applied 423 place count 8209 transition count 20118
Ensure Unique test removed 1 places
Reduce places removed 420 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 403 transitions
Reduce isomorphic transitions removed 404 transitions.
Drop transitions removed 403 transitions
Trivial Post-agglo rules discarded 403 transitions
Performed 403 trivial Post agglomeration. Transition count delta: 403
Iterating post reduction 1 with 1227 rules applied. Total rules applied 1650 place count 7789 transition count 19311
Ensure Unique test removed 1 places
Reduce places removed 404 places and 0 transitions.
Drop transitions removed 47 transitions
Ensure Unique test removed 339 transitions
Reduce isomorphic transitions removed 386 transitions.
Drop transitions removed 339 transitions
Trivial Post-agglo rules discarded 339 transitions
Performed 339 trivial Post agglomeration. Transition count delta: 339
Iterating post reduction 2 with 1129 rules applied. Total rules applied 2779 place count 7385 transition count 18586
Ensure Unique test removed 47 places
Reduce places removed 386 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 322 transitions
Reduce isomorphic transitions removed 324 transitions.
Drop transitions removed 322 transitions
Trivial Post-agglo rules discarded 322 transitions
Performed 322 trivial Post agglomeration. Transition count delta: 322
Iterating post reduction 3 with 1032 rules applied. Total rules applied 3811 place count 6999 transition count 17940
Ensure Unique test removed 2 places
Reduce places removed 324 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 265 transitions
Reduce isomorphic transitions removed 305 transitions.
Drop transitions removed 265 transitions
Trivial Post-agglo rules discarded 265 transitions
Performed 265 trivial Post agglomeration. Transition count delta: 265
Iterating post reduction 4 with 894 rules applied. Total rules applied 4705 place count 6675 transition count 17370
Ensure Unique test removed 40 places
Reduce places removed 305 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 248 transitions
Reduce isomorphic transitions removed 250 transitions.
Drop transitions removed 248 transitions
Trivial Post-agglo rules discarded 248 transitions
Performed 248 trivial Post agglomeration. Transition count delta: 248
Iterating post reduction 5 with 803 rules applied. Total rules applied 5508 place count 6370 transition count 16872
Ensure Unique test removed 2 places
Reduce places removed 250 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 231 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 6 with 680 rules applied. Total rules applied 6188 place count 6120 transition count 16442
Ensure Unique test removed 32 places
Reduce places removed 231 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 182 transitions
Reduce isomorphic transitions removed 184 transitions.
Drop transitions removed 182 transitions
Trivial Post-agglo rules discarded 182 transitions
Performed 182 trivial Post agglomeration. Transition count delta: 182
Iterating post reduction 7 with 597 rules applied. Total rules applied 6785 place count 5889 transition count 16076
Ensure Unique test removed 2 places
Reduce places removed 184 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 165 transitions.
Drop transitions removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 8 with 490 rules applied. Total rules applied 7275 place count 5705 transition count 15770
Ensure Unique test removed 24 places
Reduce places removed 165 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 9 with 415 rules applied. Total rules applied 7690 place count 5540 transition count 15520
Ensure Unique test removed 2 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 107 transitions.
Drop transitions removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 10 with 324 rules applied. Total rules applied 8014 place count 5414 transition count 15322
Ensure Unique test removed 16 places
Reduce places removed 107 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 76 transitions.
Drop transitions removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 11 with 258 rules applied. Total rules applied 8272 place count 5307 transition count 15171
Ensure Unique test removed 1 places
Reduce places removed 76 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 184 rules applied. Total rules applied 8456 place count 5231 transition count 15063
Ensure Unique test removed 8 places
Reduce places removed 58 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 13 with 127 rules applied. Total rules applied 8583 place count 5173 transition count 14994
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 14 with 67 rules applied. Total rules applied 8650 place count 5138 transition count 14962
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 18 rules applied. Total rules applied 8668 place count 5121 transition count 14961
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 8670 place count 5120 transition count 14960
Performed 528 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 528 Pre rules applied. Total rules applied 8670 place count 5120 transition count 14432
Deduced a syphon composed of 528 places in 4 ms
Ensure Unique test removed 520 places
Reduce places removed 1048 places and 0 transitions.
Iterating global reduction 17 with 1576 rules applied. Total rules applied 10246 place count 4072 transition count 14432
Discarding 536 places :
Symmetric choice reduction at 17 with 536 rule applications. Total rules 10782 place count 3536 transition count 13896
Iterating global reduction 17 with 536 rules applied. Total rules applied 11318 place count 3536 transition count 13896
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 11318 place count 3536 transition count 13895
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 11320 place count 3535 transition count 13895
Discarding 650 places :
Symmetric choice reduction at 17 with 650 rule applications. Total rules 11970 place count 2885 transition count 8695
Iterating global reduction 17 with 650 rules applied. Total rules applied 12620 place count 2885 transition count 8695
Ensure Unique test removed 650 transitions
Reduce isomorphic transitions removed 650 transitions.
Iterating post reduction 17 with 650 rules applied. Total rules applied 13270 place count 2885 transition count 8045
Performed 1794 Post agglomeration using F-continuation condition.Transition count delta: 1794
Deduced a syphon composed of 1794 places in 1 ms
Reduce places removed 1794 places and 0 transitions.
Iterating global reduction 18 with 3588 rules applied. Total rules applied 16858 place count 1091 transition count 6251
Drop transitions removed 1751 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 1761 transitions.
Iterating post reduction 18 with 1761 rules applied. Total rules applied 18619 place count 1091 transition count 4490
Drop transitions removed 272 transitions
Redundant transition composition rules discarded 272 transitions
Iterating global reduction 19 with 272 rules applied. Total rules applied 18891 place count 1091 transition count 4218
Ensure Unique test removed 14 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node24IsNotRespondingToNode0ToReplaceNode9.Node0DetectsThatNode7CanReplaceNode9.Node7IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 250 transitions
Trivial Post-agglo rules discarded 250 transitions
Performed 250 trivial Post agglomeration. Transition count delta: 250
Iterating post reduction 19 with 252 rules applied. Total rules applied 19143 place count 1076 transition count 3966
Ensure Unique test removed 1 places
Reduce places removed 251 places and 0 transitions.
Drop transitions removed 250 transitions
Reduce isomorphic transitions removed 250 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 20 with 503 rules applied. Total rules applied 19646 place count 825 transition count 3714
Ensure Unique test removed 250 places
Reduce places removed 252 places and 0 transitions.
Iterating post reduction 21 with 252 rules applied. Total rules applied 19898 place count 573 transition count 3714
Discarding 225 places :
Symmetric choice reduction at 22 with 225 rule applications. Total rules 20123 place count 348 transition count 1914
Iterating global reduction 22 with 225 rules applied. Total rules applied 20348 place count 348 transition count 1914
Ensure Unique test removed 225 transitions
Reduce isomorphic transitions removed 225 transitions.
Iterating post reduction 22 with 225 rules applied. Total rules applied 20573 place count 348 transition count 1689
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 23 with 11 rules applied. Total rules applied 20584 place count 348 transition count 1678
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 23 with 11 rules applied. Total rules applied 20595 place count 337 transition count 1678
Discarding 15 places :
Symmetric choice reduction at 24 with 15 rule applications. Total rules 20610 place count 322 transition count 1558
Iterating global reduction 24 with 15 rules applied. Total rules applied 20625 place count 322 transition count 1558
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 24 with 15 rules applied. Total rules applied 20640 place count 322 transition count 1543
Partial Free-agglomeration rule applied 592 times.
Drop transitions removed 592 transitions
Iterating global reduction 25 with 592 rules applied. Total rules applied 21232 place count 322 transition count 1543
Discarding 15 places :
Symmetric choice reduction at 25 with 15 rule applications. Total rules 21247 place count 307 transition count 1423
Iterating global reduction 25 with 15 rules applied. Total rules applied 21262 place count 307 transition count 1423
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 25 with 15 rules applied. Total rules applied 21277 place count 307 transition count 1408
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 26 with 4 rules applied. Total rules applied 21281 place count 307 transition count 1408
Applied a total of 21281 rules in 46571 ms. Remains 307 /8911 variables (removed 8604) and now considering 1408/23130 (removed 21722) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1408 rows 307 cols
[2023-03-22 20:32:01] [INFO ] Computed 65 place invariants in 28 ms
[2023-03-22 20:32:02] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 20:32:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-22 20:32:02] [INFO ] [Nat]Absence check using 4 positive and 61 generalized place invariants in 15 ms returned sat
[2023-03-22 20:32:02] [INFO ] After 421ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-22 20:32:02] [INFO ] After 632ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 129 ms.
[2023-03-22 20:32:02] [INFO ] After 856ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-22 20:32:02] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-22 20:32:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8911 places, 23130 transitions and 138620 arcs took 98 ms.
[2023-03-22 20:32:04] [INFO ] Flatten gal took : 1122 ms
Total runtime 142779 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT MultiCrashLeafsetExtension-PT-S32C08
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityCardinality

BK_STOP 1679517260902

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
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/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 507 Killed lola --conf=$BIN_DIR/configfiles/reachabilitycardinalityconf --formula=$DIR/ReachabilityCardinality.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C08"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C08, 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 r231-tall-167856416800942"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C08.tgz
mv MultiCrashLeafsetExtension-PT-S32C08 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 ;