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-167856419500847.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-S24C07, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419500847
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 11K Feb 26 02:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 02:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 02:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 02:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 26 02:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 26 02:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 02:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 02:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 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 14M 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-S24C07-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679636547961

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C07
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 05:42:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 05:42:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 05:42:29] [INFO ] Load time of PNML (sax parser for PT used): 460 ms
[2023-03-24 05:42:30] [INFO ] Transformed 13822 places.
[2023-03-24 05:42:30] [INFO ] Transformed 20365 transitions.
[2023-03-24 05:42:30] [INFO ] Parsed PT model containing 13822 places and 20365 transitions and 77774 arcs in 625 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 138 resets, run finished after 899 ms. (steps per millisecond=11 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 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 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 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 14) 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 14) 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 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 14) 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 14) 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 14) 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 14) 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 14) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 13 properties.
[2023-03-24 05:42:31] [INFO ] Flow matrix only has 19765 transitions (discarded 600 similar events)
// Phase 1: matrix 19765 rows 13822 cols
[2023-03-24 05:42:33] [INFO ] Computed 1083 place invariants in 1533 ms
[2023-03-24 05:42:37] [INFO ] [Real]Absence check using 68 positive place invariants in 80 ms returned sat
[2023-03-24 05:42:37] [INFO ] [Real]Absence check using 68 positive and 1015 generalized place invariants in 728 ms returned sat
[2023-03-24 05:42:39] [INFO ] After 5808ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-24 05:42:42] [INFO ] [Nat]Absence check using 68 positive place invariants in 56 ms returned sat
[2023-03-24 05:42:43] [INFO ] [Nat]Absence check using 68 positive and 1015 generalized place invariants in 724 ms returned sat
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
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 05:43:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 05:43:04] [INFO ] After 25036ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:13
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 147 out of 13822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13822/13822 places, 20365/20365 transitions.
Graph (complete) has 45351 edges and 13822 vertex of which 13780 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.42 ms
Discarding 42 places :
Also discarding 0 output transitions
Drop transitions removed 4053 transitions
Trivial Post-agglo rules discarded 4053 transitions
Performed 4053 trivial Post agglomeration. Transition count delta: 4053
Iterating post reduction 0 with 4053 rules applied. Total rules applied 4054 place count 13780 transition count 16312
Reduce places removed 4053 places and 0 transitions.
Performed 132 Post agglomeration using F-continuation condition.Transition count delta: 132
Iterating post reduction 1 with 4185 rules applied. Total rules applied 8239 place count 9727 transition count 16180
Reduce places removed 132 places and 0 transitions.
Iterating post reduction 2 with 132 rules applied. Total rules applied 8371 place count 9595 transition count 16180
Performed 337 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 337 Pre rules applied. Total rules applied 8371 place count 9595 transition count 15843
Deduced a syphon composed of 337 places in 16 ms
Reduce places removed 337 places and 0 transitions.
Iterating global reduction 3 with 674 rules applied. Total rules applied 9045 place count 9258 transition count 15843
Discarding 3824 places :
Symmetric choice reduction at 3 with 3824 rule applications. Total rules 12869 place count 5434 transition count 12019
Iterating global reduction 3 with 3824 rules applied. Total rules applied 16693 place count 5434 transition count 12019
Discarding 505 places :
Symmetric choice reduction at 3 with 505 rule applications. Total rules 17198 place count 4929 transition count 8484
Iterating global reduction 3 with 505 rules applied. Total rules applied 17703 place count 4929 transition count 8484
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 10 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 17745 place count 4908 transition count 8463
Free-agglomeration rule (complex) applied 228 times.
Iterating global reduction 3 with 228 rules applied. Total rules applied 17973 place count 4908 transition count 8235
Reduce places removed 228 places and 0 transitions.
Iterating post reduction 3 with 228 rules applied. Total rules applied 18201 place count 4680 transition count 8235
Partial Free-agglomeration rule applied 339 times.
Drop transitions removed 339 transitions
Iterating global reduction 4 with 339 rules applied. Total rules applied 18540 place count 4680 transition count 8235
Applied a total of 18540 rules in 4828 ms. Remains 4680 /13822 variables (removed 9142) and now considering 8235/20365 (removed 12130) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4830 ms. Remains : 4680/13822 places, 8235/20365 transitions.
Incomplete random walk after 10000 steps, including 196 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 23215 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{0=1}
Probabilistic random walk after 23215 steps, saw 10886 distinct states, run finished after 3004 ms. (steps per millisecond=7 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 6 properties.
[2023-03-24 05:43:12] [INFO ] Flow matrix only has 7407 transitions (discarded 828 similar events)
// Phase 1: matrix 7407 rows 4680 cols
[2023-03-24 05:43:12] [INFO ] Computed 1041 place invariants in 188 ms
[2023-03-24 05:43:13] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2023-03-24 05:43:14] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 292 ms returned sat
[2023-03-24 05:43:19] [INFO ] After 6234ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-24 05:43:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2023-03-24 05:43:20] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 292 ms returned sat
[2023-03-24 05:43:27] [INFO ] After 6466ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-24 05:43:27] [INFO ] State equation strengthened by 3172 read => feed constraints.
[2023-03-24 05:43:40] [INFO ] After 13109ms SMT Verify possible using 3172 Read/Feed constraints in natural domain returned unsat :2 sat :4
[2023-03-24 05:43:47] [INFO ] Deduced a trap composed of 469 places in 4743 ms of which 19 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)
[2023-03-24 05:43:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 05:43:47] [INFO ] After 28518ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 20 ms.
Support contains 81 out of 4680 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4680/4680 places, 8235/8235 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 0 with 5 rules applied. Total rules applied 5 place count 4680 transition count 8230
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 4675 transition count 8230
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 10 place count 4675 transition count 8224
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 4669 transition count 8224
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 40 place count 4651 transition count 8140
Iterating global reduction 2 with 18 rules applied. Total rules applied 58 place count 4651 transition count 8140
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 58 place count 4651 transition count 8137
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 64 place count 4648 transition count 8137
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 70 place count 4642 transition count 8095
Iterating global reduction 2 with 6 rules applied. Total rules applied 76 place count 4642 transition count 8095
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 80 place count 4640 transition count 8093
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 2 with 19 rules applied. Total rules applied 99 place count 4640 transition count 8074
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 118 place count 4621 transition count 8074
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 119 place count 4620 transition count 8073
Iterating global reduction 3 with 1 rules applied. Total rules applied 120 place count 4620 transition count 8073
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 121 place count 4619 transition count 8066
Iterating global reduction 3 with 1 rules applied. Total rules applied 122 place count 4619 transition count 8066
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 127 place count 4619 transition count 8066
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 130 place count 4616 transition count 8063
Iterating global reduction 3 with 3 rules applied. Total rules applied 133 place count 4616 transition count 8063
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 136 place count 4613 transition count 8042
Iterating global reduction 3 with 3 rules applied. Total rules applied 139 place count 4613 transition count 8042
Applied a total of 139 rules in 4656 ms. Remains 4613 /4680 variables (removed 67) and now considering 8042/8235 (removed 193) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4658 ms. Remains : 4613/4680 places, 8042/8235 transitions.
Incomplete random walk after 10000 steps, including 197 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 4) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S24C07-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-24 05:43:52] [INFO ] Flow matrix only has 7196 transitions (discarded 846 similar events)
// Phase 1: matrix 7196 rows 4613 cols
[2023-03-24 05:43:53] [INFO ] Computed 1041 place invariants in 227 ms
[2023-03-24 05:43:53] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2023-03-24 05:43:54] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 246 ms returned sat
[2023-03-24 05:43:58] [INFO ] After 4164ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-24 05:43:58] [INFO ] State equation strengthened by 3046 read => feed constraints.
[2023-03-24 05:43:59] [INFO ] After 1082ms SMT Verify possible using 3046 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 05:43:59] [INFO ] After 6430ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 05:44:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 66 ms returned sat
[2023-03-24 05:44:00] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 264 ms returned sat
[2023-03-24 05:44:05] [INFO ] After 4565ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 05:44:10] [INFO ] After 4858ms SMT Verify possible using 3046 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-24 05:44:20] [INFO ] Deduced a trap composed of 501 places in 4567 ms of which 12 ms to minimize.
[2023-03-24 05:44:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5529 ms
[2023-03-24 05:44:27] [INFO ] Deduced a trap composed of 497 places in 4549 ms of which 5 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)
[2023-03-24 05:44:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 05:44:27] [INFO ] After 27535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Parikh walk visited 0 properties in 13 ms.
Support contains 4 out of 4613 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4613/4613 places, 8042/8042 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 4613 transition count 8034
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 4605 transition count 8034
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 16 place count 4605 transition count 8027
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 30 place count 4598 transition count 8027
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 44 place count 4584 transition count 7959
Iterating global reduction 2 with 14 rules applied. Total rules applied 58 place count 4584 transition count 7959
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 58 place count 4584 transition count 7957
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 62 place count 4582 transition count 7957
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 67 place count 4577 transition count 7922
Iterating global reduction 2 with 5 rules applied. Total rules applied 72 place count 4577 transition count 7922
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 4576 transition count 7921
Free-agglomeration rule (complex) applied 85 times.
Iterating global reduction 2 with 85 rules applied. Total rules applied 159 place count 4576 transition count 11010
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 2 with 85 rules applied. Total rules applied 244 place count 4491 transition count 11010
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 251 place count 4484 transition count 11003
Iterating global reduction 3 with 7 rules applied. Total rules applied 258 place count 4484 transition count 11003
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 260 place count 4484 transition count 11003
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 261 place count 4483 transition count 11002
Iterating global reduction 3 with 1 rules applied. Total rules applied 262 place count 4483 transition count 11002
Applied a total of 262 rules in 3769 ms. Remains 4483 /4613 variables (removed 130) and now considering 11002/8042 (removed -2960) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3769 ms. Remains : 4483/4613 places, 11002/8042 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 580 ms. (steps per millisecond=17 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 21279 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 21279 steps, saw 9800 distinct states, run finished after 3002 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 05:44:34] [INFO ] Flow matrix only has 10136 transitions (discarded 866 similar events)
// Phase 1: matrix 10136 rows 4483 cols
[2023-03-24 05:44:34] [INFO ] Computed 1041 place invariants in 248 ms
[2023-03-24 05:44:35] [INFO ] [Real]Absence check using 49 positive place invariants in 63 ms returned sat
[2023-03-24 05:44:35] [INFO ] [Real]Absence check using 49 positive and 992 generalized place invariants in 270 ms returned sat
[2023-03-24 05:44:36] [INFO ] After 1078ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 05:44:36] [INFO ] [Nat]Absence check using 49 positive place invariants in 59 ms returned sat
[2023-03-24 05:44:36] [INFO ] [Nat]Absence check using 49 positive and 992 generalized place invariants in 276 ms returned sat
[2023-03-24 05:44:42] [INFO ] After 5838ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 05:44:43] [INFO ] State equation strengthened by 6136 read => feed constraints.
[2023-03-24 05:44:59] [INFO ] After 16456ms SMT Verify possible using 6136 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-24 05:45:01] [INFO ] After 18077ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2023-03-24 05:45:01] [INFO ] After 25048ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 13 ms.
Support contains 4 out of 4483 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4483/4483 places, 11002/11002 transitions.
Applied a total of 0 rules in 649 ms. Remains 4483 /4483 variables (removed 0) and now considering 11002/11002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 650 ms. Remains : 4483/4483 places, 11002/11002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4483/4483 places, 11002/11002 transitions.
Applied a total of 0 rules in 625 ms. Remains 4483 /4483 variables (removed 0) and now considering 11002/11002 (removed 0) transitions.
[2023-03-24 05:45:02] [INFO ] Flow matrix only has 10136 transitions (discarded 866 similar events)
[2023-03-24 05:45:02] [INFO ] Invariant cache hit.
[2023-03-24 05:45:06] [INFO ] Implicit Places using invariants in 3960 ms returned []
Implicit Place search using SMT only with invariants took 3961 ms to find 0 implicit places.
[2023-03-24 05:45:06] [INFO ] Flow matrix only has 10136 transitions (discarded 866 similar events)
[2023-03-24 05:45:06] [INFO ] Invariant cache hit.
[2023-03-24 05:45:12] [INFO ] Dead Transitions using invariants and state equation in 6143 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10735 ms. Remains : 4483/4483 places, 11002/11002 transitions.
Graph (trivial) has 3371 edges and 4483 vertex of which 24 / 4483 are part of one of the 1 SCC in 10 ms
Free SCC test removed 23 places
Drop transitions removed 575 transitions
Ensure Unique test removed 885 transitions
Reduce isomorphic transitions removed 1460 transitions.
Graph (complete) has 35577 edges and 4460 vertex of which 4438 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 383 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 236 transitions
Trivial Post-agglo rules discarded 236 transitions
Performed 236 trivial Post agglomeration. Transition count delta: 236
Iterating post reduction 0 with 238 rules applied. Total rules applied 240 place count 4054 transition count 9304
Ensure Unique test removed 1 places
Reduce places removed 237 places and 0 transitions.
Ensure Unique test removed 233 transitions
Reduce isomorphic transitions removed 233 transitions.
Drop transitions removed 233 transitions
Trivial Post-agglo rules discarded 233 transitions
Performed 233 trivial Post agglomeration. Transition count delta: 233
Iterating post reduction 1 with 703 rules applied. Total rules applied 943 place count 3817 transition count 8838
Reduce places removed 233 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 230 transitions.
Drop transitions removed 194 transitions
Trivial Post-agglo rules discarded 194 transitions
Performed 194 trivial Post agglomeration. Transition count delta: 194
Iterating post reduction 2 with 657 rules applied. Total rules applied 1600 place count 3584 transition count 8414
Ensure Unique test removed 34 places
Reduce places removed 228 places and 0 transitions.
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Drop transitions removed 191 transitions
Trivial Post-agglo rules discarded 191 transitions
Performed 191 trivial Post agglomeration. Transition count delta: 191
Iterating post reduction 3 with 610 rules applied. Total rules applied 2210 place count 3356 transition count 8032
Reduce places removed 191 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 188 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 4 with 536 rules applied. Total rules applied 2746 place count 3165 transition count 7687
Ensure Unique test removed 30 places
Reduce places removed 187 places and 0 transitions.
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 154 transitions.
Drop transitions removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 5 with 495 rules applied. Total rules applied 3241 place count 2978 transition count 7379
Reduce places removed 154 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 151 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 6 with 428 rules applied. Total rules applied 3669 place count 2824 transition count 7105
Ensure Unique test removed 26 places
Reduce places removed 149 places and 0 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 7 with 389 rules applied. Total rules applied 4058 place count 2675 transition count 6865
Reduce places removed 120 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 117 transitions.
Drop transitions removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 8 with 330 rules applied. Total rules applied 4388 place count 2555 transition count 6655
Ensure Unique test removed 22 places
Reduce places removed 115 places and 0 transitions.
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 9 with 295 rules applied. Total rules applied 4683 place count 2440 transition count 6475
Reduce places removed 90 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 10 with 244 rules applied. Total rules applied 4927 place count 2350 transition count 6321
Ensure Unique test removed 18 places
Reduce places removed 85 places and 0 transitions.
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 11 with 213 rules applied. Total rules applied 5140 place count 2265 transition count 6193
Reduce places removed 64 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 12 with 170 rules applied. Total rules applied 5310 place count 2201 transition count 6087
Ensure Unique test removed 14 places
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 13 with 143 rules applied. Total rules applied 5453 place count 2142 transition count 6003
Reduce places removed 42 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 14 with 108 rules applied. Total rules applied 5561 place count 2100 transition count 5937
Ensure Unique test removed 10 places
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 15 with 85 rules applied. Total rules applied 5646 place count 2063 transition count 5889
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 16 with 58 rules applied. Total rules applied 5704 place count 2039 transition count 5855
Ensure Unique test removed 6 places
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 17 with 39 rules applied. Total rules applied 5743 place count 2020 transition count 5835
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 18 with 20 rules applied. Total rules applied 5763 place count 2010 transition count 5825
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 19 with 24 rules applied. Total rules applied 5787 place count 2005 transition count 5806
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 20 with 19 rules applied. Total rules applied 5806 place count 1986 transition count 5806
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 350 Pre rules applied. Total rules applied 5806 place count 1986 transition count 5456
Deduced a syphon composed of 350 places in 1 ms
Ensure Unique test removed 348 places
Reduce places removed 698 places and 0 transitions.
Iterating global reduction 21 with 1048 rules applied. Total rules applied 6854 place count 1288 transition count 5456
Discarding 358 places :
Symmetric choice reduction at 21 with 358 rule applications. Total rules 7212 place count 930 transition count 5098
Iterating global reduction 21 with 358 rules applied. Total rules applied 7570 place count 930 transition count 5098
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 1 Pre rules applied. Total rules applied 7570 place count 930 transition count 5097
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 7572 place count 929 transition count 5097
Discarding 443 places :
Symmetric choice reduction at 21 with 443 rule applications. Total rules 8015 place count 486 transition count 1996
Iterating global reduction 21 with 443 rules applied. Total rules applied 8458 place count 486 transition count 1996
Ensure Unique test removed 443 transitions
Reduce isomorphic transitions removed 443 transitions.
Iterating post reduction 21 with 443 rules applied. Total rules applied 8901 place count 486 transition count 1553
Performed 135 Post agglomeration using F-continuation condition.Transition count delta: 135
Deduced a syphon composed of 135 places in 0 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 22 with 270 rules applied. Total rules applied 9171 place count 351 transition count 1418
Drop transitions removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 22 with 111 rules applied. Total rules applied 9282 place count 351 transition count 1307
Drop transitions removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 23 with 84 rules applied. Total rules applied 9366 place count 351 transition count 1223
Ensure Unique test removed 80 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 23 with 83 rules applied. Total rules applied 9449 place count 271 transition count 1220
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 24 with 4 rules applied. Total rules applied 9453 place count 268 transition count 1219
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 9454 place count 267 transition count 1219
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 26 with 1 Pre rules applied. Total rules applied 9454 place count 267 transition count 1218
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 26 with 2 rules applied. Total rules applied 9456 place count 266 transition count 1218
Discarding 73 places :
Symmetric choice reduction at 26 with 73 rule applications. Total rules 9529 place count 193 transition count 707
Iterating global reduction 26 with 73 rules applied. Total rules applied 9602 place count 193 transition count 707
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 26 with 73 rules applied. Total rules applied 9675 place count 193 transition count 634
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 27 with 14 rules applied. Total rules applied 9689 place count 193 transition count 620
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 27 with 14 rules applied. Total rules applied 9703 place count 179 transition count 620
Discarding 22 places :
Symmetric choice reduction at 28 with 22 rule applications. Total rules 9725 place count 157 transition count 466
Ensure Unique test removed 1 places
Iterating global reduction 28 with 23 rules applied. Total rules applied 9748 place count 156 transition count 466
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 28 with 22 rules applied. Total rules applied 9770 place count 156 transition count 444
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 29 with 2 rules applied. Total rules applied 9772 place count 156 transition count 444
Applied a total of 9772 rules in 7611 ms. Remains 156 /4483 variables (removed 4327) and now considering 444/11002 (removed 10558) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 444 rows 156 cols
[2023-03-24 05:45:20] [INFO ] Computed 44 place invariants in 9 ms
[2023-03-24 05:45:20] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 05:45:20] [INFO ] [Real]Absence check using 4 positive and 40 generalized place invariants in 6 ms returned sat
[2023-03-24 05:45:20] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 05:45:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 05:45:20] [INFO ] [Nat]Absence check using 4 positive and 40 generalized place invariants in 7 ms returned sat
[2023-03-24 05:45:20] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 05:45:20] [INFO ] After 160ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-24 05:45:20] [INFO ] After 245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-24 05:45:20] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-24 05:45:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4483 places, 11002 transitions and 66743 arcs took 69 ms.
[2023-03-24 05:45:21] [INFO ] Flatten gal took : 697 ms
Total runtime 172050 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 --inv-bin-par --invariant=/tmp/521/inv_0_ --invariant=/tmp/521/inv_1_ --invariant=/tmp/521/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11864372 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16069760 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 ReachabilityFireability -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-S24C07"
export BK_EXAMINATION="ReachabilityFireability"
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-S24C07, examination is ReachabilityFireability"
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-167856419500847"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C07.tgz
mv MultiCrashLeafsetExtension-PT-S24C07 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;