fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r233-tall-167856419400766
Last Updated
May 14, 2023

About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S16C04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4111.556 3600000.00 14137128.00 545.10 FFTTTTFFFFTFTTFT normal

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-167856419400766.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-S16C04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419400766
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 11K Feb 26 02:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 02:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 02:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 02:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K 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 24K Feb 26 02:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 26 02:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 02:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 02:34 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 4.1M 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-S16C04-ReachabilityCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679605636379

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 21:07:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 21:07:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 21:07:18] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2023-03-23 21:07:18] [INFO ] Transformed 4260 places.
[2023-03-23 21:07:18] [INFO ] Transformed 6027 transitions.
[2023-03-23 21:07:18] [INFO ] Parsed PT model containing 4260 places and 6027 transitions and 23774 arcs in 331 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 239 resets, run finished after 585 ms. (steps per millisecond=17 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 29326 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 29326 steps, saw 13891 distinct states, run finished after 3010 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 16 properties.
[2023-03-23 21:07:22] [INFO ] Flow matrix only has 5755 transitions (discarded 272 similar events)
// Phase 1: matrix 5755 rows 4260 cols
[2023-03-23 21:07:22] [INFO ] Computed 497 place invariants in 266 ms
[2023-03-23 21:07:24] [INFO ] After 1724ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-23 21:07:26] [INFO ] [Nat]Absence check using 46 positive place invariants in 28 ms returned sat
[2023-03-23 21:07:26] [INFO ] [Nat]Absence check using 46 positive and 451 generalized place invariants in 217 ms returned sat
[2023-03-23 21:07:33] [INFO ] After 6732ms SMT Verify possible using state equation in natural domain returned unsat :13 sat :3
[2023-03-23 21:07:33] [INFO ] State equation strengthened by 1634 read => feed constraints.
[2023-03-23 21:07:35] [INFO ] After 2360ms SMT Verify possible using 1634 Read/Feed constraints in natural domain returned unsat :13 sat :3
[2023-03-23 21:07:41] [INFO ] Deduced a trap composed of 575 places in 3880 ms of which 12 ms to minimize.
[2023-03-23 21:07:45] [INFO ] Deduced a trap composed of 1006 places in 3937 ms of which 6 ms to minimize.
[2023-03-23 21:07:49] [INFO ] Deduced a trap composed of 998 places in 4085 ms of which 8 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)
[2023-03-23 21:07:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 21:07:49] [INFO ] After 25239ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:16
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 16 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 57 out of 4260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4260/4260 places, 6027/6027 transitions.
Graph (complete) has 13889 edges and 4260 vertex of which 4233 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.34 ms
Discarding 27 places :
Also discarding 0 output transitions
Drop transitions removed 1037 transitions
Trivial Post-agglo rules discarded 1037 transitions
Performed 1037 trivial Post agglomeration. Transition count delta: 1037
Iterating post reduction 0 with 1037 rules applied. Total rules applied 1038 place count 4233 transition count 4990
Reduce places removed 1037 places and 0 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 1 with 1077 rules applied. Total rules applied 2115 place count 3196 transition count 4950
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 2155 place count 3156 transition count 4950
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 2155 place count 3156 transition count 4820
Deduced a syphon composed of 130 places in 5 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 2415 place count 3026 transition count 4820
Discarding 925 places :
Symmetric choice reduction at 3 with 925 rule applications. Total rules 3340 place count 2101 transition count 3895
Iterating global reduction 3 with 925 rules applied. Total rules applied 4265 place count 2101 transition count 3895
Discarding 209 places :
Symmetric choice reduction at 3 with 209 rule applications. Total rules 4474 place count 1892 transition count 3059
Iterating global reduction 3 with 209 rules applied. Total rules applied 4683 place count 1892 transition count 3059
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 4717 place count 1875 transition count 3042
Free-agglomeration rule (complex) applied 177 times.
Iterating global reduction 3 with 177 rules applied. Total rules applied 4894 place count 1875 transition count 3345
Reduce places removed 177 places and 0 transitions.
Iterating post reduction 3 with 177 rules applied. Total rules applied 5071 place count 1698 transition count 3345
Partial Free-agglomeration rule applied 133 times.
Drop transitions removed 133 transitions
Iterating global reduction 4 with 133 rules applied. Total rules applied 5204 place count 1698 transition count 3345
Applied a total of 5204 rules in 1787 ms. Remains 1698 /4260 variables (removed 2562) and now considering 3345/6027 (removed 2682) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1803 ms. Remains : 1698/4260 places, 3345/6027 transitions.
Incomplete random walk after 10000 steps, including 378 resets, run finished after 398 ms. (steps per millisecond=25 ) properties (out of 3) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 68 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 21:07:52] [INFO ] Flow matrix only has 2949 transitions (discarded 396 similar events)
// Phase 1: matrix 2949 rows 1698 cols
[2023-03-23 21:07:52] [INFO ] Computed 470 place invariants in 76 ms
[2023-03-23 21:07:52] [INFO ] After 254ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 21:07:52] [INFO ] [Nat]Absence check using 33 positive place invariants in 30 ms returned sat
[2023-03-23 21:07:52] [INFO ] [Nat]Absence check using 33 positive and 437 generalized place invariants in 108 ms returned sat
[2023-03-23 21:07:54] [INFO ] After 1660ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 21:07:54] [INFO ] State equation strengthened by 1487 read => feed constraints.
[2023-03-23 21:07:55] [INFO ] After 1111ms SMT Verify possible using 1487 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 21:07:57] [INFO ] Deduced a trap composed of 221 places in 1035 ms of which 4 ms to minimize.
[2023-03-23 21:07:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1229 ms
[2023-03-23 21:07:57] [INFO ] After 3162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 942 ms.
[2023-03-23 21:07:58] [INFO ] After 6252ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 48 out of 1698 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1698/1698 places, 3345/3345 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1698 transition count 3343
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1696 transition count 3343
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 1696 transition count 3342
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1695 transition count 3342
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1695 transition count 3379
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 1693 transition count 3379
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 13 place count 1693 transition count 3379
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 16 place count 1690 transition count 3376
Iterating global reduction 3 with 3 rules applied. Total rules applied 19 place count 1690 transition count 3376
Applied a total of 19 rules in 663 ms. Remains 1690 /1698 variables (removed 8) and now considering 3376/3345 (removed -31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 664 ms. Remains : 1690/1698 places, 3376/3345 transitions.
Incomplete random walk after 10000 steps, including 380 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 2) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:07:59] [INFO ] Flow matrix only has 2980 transitions (discarded 396 similar events)
// Phase 1: matrix 2980 rows 1690 cols
[2023-03-23 21:07:59] [INFO ] Computed 470 place invariants in 69 ms
[2023-03-23 21:08:00] [INFO ] After 437ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:08:00] [INFO ] [Nat]Absence check using 33 positive place invariants in 38 ms returned sat
[2023-03-23 21:08:00] [INFO ] [Nat]Absence check using 33 positive and 437 generalized place invariants in 99 ms returned sat
[2023-03-23 21:08:01] [INFO ] After 1264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:08:02] [INFO ] State equation strengthened by 1526 read => feed constraints.
[2023-03-23 21:08:02] [INFO ] After 510ms SMT Verify possible using 1526 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:08:02] [INFO ] After 828ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 235 ms.
[2023-03-23 21:08:03] [INFO ] After 2755ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 47 out of 1690 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1690/1690 places, 3376/3376 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1690 transition count 3375
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1689 transition count 3375
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 1689 transition count 3375
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 1688 transition count 3374
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 1688 transition count 3374
Applied a total of 5 rules in 333 ms. Remains 1688 /1690 variables (removed 2) and now considering 3374/3376 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 1688/1690 places, 3374/3376 transitions.
Incomplete random walk after 10000 steps, including 379 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 61832 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 61832 steps, saw 27725 distinct states, run finished after 3001 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 21:08:06] [INFO ] Flow matrix only has 2978 transitions (discarded 396 similar events)
// Phase 1: matrix 2978 rows 1688 cols
[2023-03-23 21:08:06] [INFO ] Computed 470 place invariants in 53 ms
[2023-03-23 21:08:06] [INFO ] After 202ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 21:08:07] [INFO ] [Nat]Absence check using 33 positive place invariants in 118 ms returned sat
[2023-03-23 21:08:07] [INFO ] [Nat]Absence check using 33 positive and 437 generalized place invariants in 85 ms returned sat
[2023-03-23 21:08:08] [INFO ] After 1305ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 21:08:08] [INFO ] State equation strengthened by 1526 read => feed constraints.
[2023-03-23 21:08:09] [INFO ] After 606ms SMT Verify possible using 1526 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 21:08:09] [INFO ] After 959ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 207 ms.
[2023-03-23 21:08:09] [INFO ] After 2948ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 47 out of 1688 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1688/1688 places, 3374/3374 transitions.
Applied a total of 0 rules in 112 ms. Remains 1688 /1688 variables (removed 0) and now considering 3374/3374 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 1688/1688 places, 3374/3374 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1688/1688 places, 3374/3374 transitions.
Applied a total of 0 rules in 105 ms. Remains 1688 /1688 variables (removed 0) and now considering 3374/3374 (removed 0) transitions.
[2023-03-23 21:08:10] [INFO ] Flow matrix only has 2978 transitions (discarded 396 similar events)
[2023-03-23 21:08:10] [INFO ] Invariant cache hit.
[2023-03-23 21:08:13] [INFO ] Implicit Places using invariants in 3202 ms returned [4, 7, 9, 10, 12, 13, 17, 24, 32, 42, 54, 68, 83, 98, 99, 100, 101, 114, 124, 132, 138, 142, 144, 156, 162, 167, 168, 169, 172, 176, 182, 190, 202, 214, 227, 239, 241, 242, 243, 253, 261, 267, 271, 274, 276, 287, 293, 295, 296, 298, 299, 301, 303, 307, 313, 322, 332, 343, 354, 355, 356, 357, 358, 367, 373, 377, 379, 381, 383, 395, 401, 404, 405, 406, 407, 409, 412, 415, 419, 425, 433, 442, 450, 452, 453, 454, 461, 465, 467, 469, 471, 473, 484, 491, 493, 494, 498, 502, 505, 507, 509, 515, 521, 528, 534, 535, 536, 537, 538, 542, 544, 546, 548, 550, 552, 563, 569, 572, 573, 574, 575, 577, 579, 582, 584, 586, 590, 595, 600, 601, 602, 603, 605, 607, 609, 611, 613, 615, 627, 633, 635, 636, 637, 638, 639, 641, 643, 645, 647, 649, 651, 654, 656, 657, 659, 660, 662, 664, 666, 668, 670, 673, 684, 690, 692, 693, 694, 695, 696, 698, 700, 702, 704, 706, 708, 710, 712, 713, 714, 715, 716, 718, 720, 722, 724, 726, 728, 739, 741, 744, 746, 747, 748, 749, 750, 752, 754, 756, 758, 760, 762, 764, 766, 767, 768, 770, 774, 776, 778, 782, 784, 795, 801, 803, 805, 807, 809, 813, 815, 817, 819, 821, 825, 828, 829, 830, 831, 833, 835, 837, 839, 842, 844, 855, 861, 864, 865, 866, 867, 868, 870, 872, 874, 876, 878, 880, 882, 885, 886, 887, 888, 889, 891, 893, 895, 897, 899, 901, 912, 918, 920, 921, 923, 924, 926, 929, 931, 933, 935, 937, 941, 947, 948, 949, 951, 956, 958, 960, 964, 966, 977, 983, 985, 986, 987, 988, 989, 991, 993, 995, 997, 1000, 1004, 1010, 1017, 1018, 1019, 1020, 1021, 1027, 1031, 1033, 1035, 1037, 1039, 1052, 1058, 1060, 1061, 1062, 1063, 1064, 1066, 1068, 1070, 1072, 1076, 1082, 1090, 1099, 1100, 1101, 1102, 1103, 1111, 1117, 1121, 1123, 1125, 1127, 1138, 1144, 1146, 1147, 1148, 1149, 1150, 1152, 1154, 1156, 1160, 1166, 1174, 1184, 1195, 1196, 1198, 1199, 1210, 1218, 1224, 1228, 1230, 1232, 1246, 1252, 1254, 1255, 1256, 1257, 1258, 1260, 1262, 1266, 1272, 1280, 1290, 1302, 1315, 1316, 1318, 1319, 1331, 1341, 1349, 1357, 1361, 1363, 1374, 1376, 1379, 1382, 1383, 1384, 1385, 1386, 1388, 1392, 1398, 1406, 1416, 1429, 1443, 1458, 1459, 1460, 1461, 1462, 1476, 1488, 1498, 1506, 1512, 1516, 1527]
Discarding 405 places :
Implicit Place search using SMT only with invariants took 3227 ms to find 405 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1283/1688 places, 3374/3374 transitions.
Discarding 104 places :
Symmetric choice reduction at 0 with 104 rule applications. Total rules 104 place count 1179 transition count 3270
Iterating global reduction 0 with 104 rules applied. Total rules applied 208 place count 1179 transition count 3270
Discarding 100 places :
Symmetric choice reduction at 0 with 100 rule applications. Total rules 308 place count 1079 transition count 3170
Iterating global reduction 0 with 100 rules applied. Total rules applied 408 place count 1079 transition count 3170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 409 place count 1078 transition count 3166
Iterating global reduction 0 with 1 rules applied. Total rules applied 410 place count 1078 transition count 3166
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 413 place count 1078 transition count 3163
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 416 place count 1075 transition count 3163
Applied a total of 416 rules in 251 ms. Remains 1075 /1283 variables (removed 208) and now considering 3163/3374 (removed 211) transitions.
[2023-03-23 21:08:13] [INFO ] Flow matrix only has 2767 transitions (discarded 396 similar events)
// Phase 1: matrix 2767 rows 1075 cols
[2023-03-23 21:08:13] [INFO ] Computed 65 place invariants in 24 ms
[2023-03-23 21:08:14] [INFO ] Implicit Places using invariants in 1202 ms returned []
[2023-03-23 21:08:14] [INFO ] Flow matrix only has 2767 transitions (discarded 396 similar events)
[2023-03-23 21:08:14] [INFO ] Invariant cache hit.
[2023-03-23 21:08:15] [INFO ] State equation strengthened by 1523 read => feed constraints.
[2023-03-23 21:08:33] [INFO ] Implicit Places using invariants and state equation in 18264 ms returned []
Implicit Place search using SMT with State Equation took 19512 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1075/1688 places, 3163/3374 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23106 ms. Remains : 1075/1688 places, 3163/3374 transitions.
Incomplete random walk after 10000 steps, including 411 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Finished probabilistic random walk after 41865 steps, run visited all 1 properties in 1813 ms. (steps per millisecond=23 )
Probabilistic random walk after 41865 steps, saw 18030 distinct states, run finished after 1814 ms. (steps per millisecond=23 ) properties seen :1
FORMULA MultiCrashLeafsetExtension-PT-S16C04-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 76956 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/509/inv_0_ --invariant=/tmp/509/inv_1_ --invariant=/tmp/509/inv_2_ --invariant=/tmp/509/inv_3_ --invariant=/tmp/509/inv_4_ --invariant=/tmp/509/inv_5_ --invariant=/tmp/509/inv_6_ --invariant=/tmp/509/inv_7_ --invariant=/tmp/509/inv_8_ --invariant=/tmp/509/inv_9_ --invariant=/tmp/509/inv_10_ --invariant=/tmp/509/inv_11_ --invariant=/tmp/509/inv_12_ --invariant=/tmp/509/inv_13_ --invariant=/tmp/509/inv_14_ --invariant=/tmp/509/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 12031352 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16094356 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S16C04"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S16C04, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r233-tall-167856419400766"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C04.tgz
mv MultiCrashLeafsetExtension-PT-S16C04 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 ;