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-167856419600926.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-S32C06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600926
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 16K Feb 26 02:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 02:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 02:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 02:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 03:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 02:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 26 02:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 24M 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-S32C06-ReachabilityCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679665451498

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-S32C06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 13:44:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 13:44:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 13:44:14] [INFO ] Load time of PNML (sax parser for PT used): 816 ms
[2023-03-24 13:44:14] [INFO ] Transformed 22816 places.
[2023-03-24 13:44:14] [INFO ] Transformed 35015 transitions.
[2023-03-24 13:44:14] [INFO ] Parsed PT model containing 22816 places and 35015 transitions and 137470 arcs in 1044 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 162 resets, run finished after 927 ms. (steps per millisecond=10 ) properties (out of 16) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 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 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 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 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 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 6356 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6356 steps, saw 3164 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-24 13:44:18] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
// Phase 1: matrix 33959 rows 22816 cols
[2023-03-24 13:44:22] [INFO ] Computed 1613 place invariants in 3789 ms
[2023-03-24 13:44:30] [INFO ] After 7586ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-24 13:44:37] [INFO ] [Nat]Absence check using 82 positive place invariants in 115 ms returned sat
[2023-03-24 13:44:39] [INFO ] [Nat]Absence check using 82 positive and 1531 generalized place invariants in 1838 ms returned sat
[2023-03-24 13:44:55] [INFO ] After 14135ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :5
[2023-03-24 13:44:55] [INFO ] State equation strengthened by 11266 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 13:44:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 13:44:55] [INFO ] After 25192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40 out of 22816 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 22816/22816 places, 35015/35015 transitions.
Graph (complete) has 79301 edges and 22816 vertex of which 22768 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.58 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions removed 6295 transitions
Trivial Post-agglo rules discarded 6295 transitions
Performed 6295 trivial Post agglomeration. Transition count delta: 6295
Iterating post reduction 0 with 6295 rules applied. Total rules applied 6296 place count 22768 transition count 28720
Reduce places removed 6295 places and 0 transitions.
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 1 with 6322 rules applied. Total rules applied 12618 place count 16473 transition count 28693
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 12645 place count 16446 transition count 28693
Performed 395 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 395 Pre rules applied. Total rules applied 12645 place count 16446 transition count 28298
Deduced a syphon composed of 395 places in 29 ms
Reduce places removed 395 places and 0 transitions.
Iterating global reduction 3 with 790 rules applied. Total rules applied 13435 place count 16051 transition count 28298
Discarding 5915 places :
Symmetric choice reduction at 3 with 5915 rule applications. Total rules 19350 place count 10136 transition count 22383
Iterating global reduction 3 with 5915 rules applied. Total rules applied 25265 place count 10136 transition count 22383
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 25265 place count 10136 transition count 22382
Deduced a syphon composed of 1 places in 23 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 25267 place count 10135 transition count 22382
Discarding 963 places :
Symmetric choice reduction at 3 with 963 rule applications. Total rules 26230 place count 9172 transition count 16604
Iterating global reduction 3 with 963 rules applied. Total rules applied 27193 place count 9172 transition count 16604
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 24 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 27259 place count 9139 transition count 16571
Free-agglomeration rule (complex) applied 596 times.
Iterating global reduction 3 with 596 rules applied. Total rules applied 27855 place count 9139 transition count 20715
Reduce places removed 596 places and 0 transitions.
Iterating post reduction 3 with 596 rules applied. Total rules applied 28451 place count 8543 transition count 20715
Partial Free-agglomeration rule applied 362 times.
Drop transitions removed 362 transitions
Iterating global reduction 4 with 362 rules applied. Total rules applied 28813 place count 8543 transition count 20715
Applied a total of 28813 rules in 15340 ms. Remains 8543 /22816 variables (removed 14273) and now considering 20715/35015 (removed 14300) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15345 ms. Remains : 8543/22816 places, 20715/35015 transitions.
Incomplete random walk after 10000 steps, including 267 resets, run finished after 854 ms. (steps per millisecond=11 ) properties (out of 6) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-24 13:45:12] [INFO ] Flow matrix only has 19152 transitions (discarded 1563 similar events)
// Phase 1: matrix 19152 rows 8543 cols
[2023-03-24 13:45:13] [INFO ] Computed 1565 place invariants in 1045 ms
[2023-03-24 13:45:14] [INFO ] After 1191ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-24 13:45:15] [INFO ] [Nat]Absence check using 65 positive place invariants in 138 ms returned sat
[2023-03-24 13:45:16] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 605 ms returned sat
[2023-03-24 13:45:37] [INFO ] After 20608ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-24 13:45:37] [INFO ] State equation strengthened by 11191 read => feed constraints.
[2023-03-24 13:45:39] [INFO ] After 1884ms SMT Verify possible using 11191 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-24 13:45:39] [INFO ] After 1885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-24 13:45:39] [INFO ] After 25057ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 41 ms.
Support contains 20 out of 8543 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8543/8543 places, 20715/20715 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 8543 transition count 20708
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 8536 transition count 20708
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 8536 transition count 20707
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 8535 transition count 20707
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 21 place count 8535 transition count 20702
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 26 place count 8530 transition count 20702
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 32 place count 8524 transition count 20696
Iterating global reduction 3 with 6 rules applied. Total rules applied 38 place count 8524 transition count 20696
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 45 place count 8524 transition count 20696
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 51 place count 8518 transition count 20690
Iterating global reduction 3 with 6 rules applied. Total rules applied 57 place count 8518 transition count 20690
Applied a total of 57 rules in 7519 ms. Remains 8518 /8543 variables (removed 25) and now considering 20690/20715 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7519 ms. Remains : 8518/8543 places, 20690/20715 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 842 ms. (steps per millisecond=11 ) properties (out of 4) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-24 13:45:48] [INFO ] Flow matrix only has 19125 transitions (discarded 1565 similar events)
// Phase 1: matrix 19125 rows 8518 cols
[2023-03-24 13:45:49] [INFO ] Computed 1565 place invariants in 990 ms
[2023-03-24 13:45:50] [INFO ] After 1092ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 13:45:51] [INFO ] [Nat]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-24 13:45:52] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 640 ms returned sat
[2023-03-24 13:46:13] [INFO ] After 20488ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 13:46:13] [INFO ] State equation strengthened by 11191 read => feed constraints.
[2023-03-24 13:46:15] [INFO ] After 2111ms SMT Verify possible using 11191 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 13:46:15] [INFO ] After 2113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-24 13:46:15] [INFO ] After 25065ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 19 out of 8518 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8518/8518 places, 20690/20690 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8518 transition count 20690
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 8517 transition count 20689
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 8517 transition count 20689
Applied a total of 3 rules in 4068 ms. Remains 8517 /8518 variables (removed 1) and now considering 20689/20690 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4069 ms. Remains : 8517/8518 places, 20689/20690 transitions.
Incomplete random walk after 10000 steps, including 267 resets, run finished after 812 ms. (steps per millisecond=12 ) properties (out of 3) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-24 13:46:20] [INFO ] Flow matrix only has 19124 transitions (discarded 1565 similar events)
// Phase 1: matrix 19124 rows 8517 cols
[2023-03-24 13:46:21] [INFO ] Computed 1565 place invariants in 958 ms
[2023-03-24 13:46:22] [INFO ] After 1046ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-24 13:46:23] [INFO ] [Nat]Absence check using 65 positive place invariants in 140 ms returned sat
[2023-03-24 13:46:24] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 530 ms returned sat
[2023-03-24 13:46:40] [INFO ] After 16215ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-24 13:46:40] [INFO ] State equation strengthened by 11191 read => feed constraints.
[2023-03-24 13:46:47] [INFO ] After 6819ms SMT Verify possible using 11191 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2023-03-24 13:46:47] [INFO ] After 25048ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 2 out of 8517 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8517/8517 places, 20689/20689 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 8517 transition count 20683
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 8511 transition count 20683
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 23 place count 8511 transition count 20747
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 34 place count 8500 transition count 20747
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 45 place count 8489 transition count 20736
Iterating global reduction 3 with 11 rules applied. Total rules applied 56 place count 8489 transition count 20736
Applied a total of 56 rules in 4155 ms. Remains 8489 /8517 variables (removed 28) and now considering 20736/20689 (removed -47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4155 ms. Remains : 8489/8517 places, 20736/20689 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 632 ms. (steps per millisecond=15 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 12620 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12620 steps, saw 5999 distinct states, run finished after 3003 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 13:46:55] [INFO ] Flow matrix only has 19171 transitions (discarded 1565 similar events)
// Phase 1: matrix 19171 rows 8489 cols
[2023-03-24 13:46:56] [INFO ] Computed 1565 place invariants in 919 ms
[2023-03-24 13:46:57] [INFO ] After 831ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 13:46:58] [INFO ] [Nat]Absence check using 65 positive place invariants in 174 ms returned sat
[2023-03-24 13:46:59] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 650 ms returned sat
[2023-03-24 13:47:15] [INFO ] After 15833ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 13:47:15] [INFO ] State equation strengthened by 11266 read => feed constraints.
[2023-03-24 13:47:22] [INFO ] After 7163ms SMT Verify possible using 11266 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-24 13:47:22] [INFO ] After 25049ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 8489 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8489/8489 places, 20736/20736 transitions.
Applied a total of 0 rules in 1713 ms. Remains 8489 /8489 variables (removed 0) and now considering 20736/20736 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1713 ms. Remains : 8489/8489 places, 20736/20736 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8489/8489 places, 20736/20736 transitions.
Applied a total of 0 rules in 1743 ms. Remains 8489 /8489 variables (removed 0) and now considering 20736/20736 (removed 0) transitions.
[2023-03-24 13:47:25] [INFO ] Flow matrix only has 19171 transitions (discarded 1565 similar events)
[2023-03-24 13:47:25] [INFO ] Invariant cache hit.
[2023-03-24 13:47:26] [INFO ] Implicit Places using invariants in 820 ms returned []
Implicit Place search using SMT only with invariants took 821 ms to find 0 implicit places.
[2023-03-24 13:47:26] [INFO ] Flow matrix only has 19171 transitions (discarded 1565 similar events)
[2023-03-24 13:47:26] [INFO ] Invariant cache hit.
[2023-03-24 13:47:27] [INFO ] Dead Transitions using invariants and state equation in 783 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3356 ms. Remains : 8489/8489 places, 20736/20736 transitions.
Graph (trivial) has 7080 edges and 8489 vertex of which 33 / 8489 are part of one of the 1 SCC in 12 ms
Free SCC test removed 32 places
Drop transitions removed 1115 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 59534 edges and 8457 vertex of which 8427 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.8 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node14DetectsThatNode17CanReplaceNode16.Node17IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 449 transitions
Trivial Post-agglo rules discarded 449 transitions
Performed 449 trivial Post agglomeration. Transition count delta: 449
Iterating post reduction 0 with 451 rules applied. Total rules applied 453 place count 7785 transition count 17664
Ensure Unique test removed 1 places
Reduce places removed 450 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 449 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 1 with 1347 rules applied. Total rules applied 1800 place count 7335 transition count 16767
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 2 with 1289 rules applied. Total rules applied 3089 place count 6886 transition count 15927
Ensure Unique test removed 56 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 390 transitions
Reduce isomorphic transitions removed 392 transitions.
Drop transitions removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 3 with 1230 rules applied. Total rules applied 4319 place count 6438 transition count 15145
Ensure Unique test removed 2 places
Reduce places removed 392 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 390 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 4 with 1120 rules applied. Total rules applied 5439 place count 6046 transition count 14417
Ensure Unique test removed 52 places
Reduce places removed 390 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 338 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 5 with 1064 rules applied. Total rules applied 6503 place count 5656 transition count 13743
Ensure Unique test removed 2 places
Reduce places removed 338 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 336 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 6 with 962 rules applied. Total rules applied 7465 place count 5318 transition count 13119
Ensure Unique test removed 48 places
Reduce places removed 336 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 286 transitions
Reduce isomorphic transitions removed 288 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 7 with 910 rules applied. Total rules applied 8375 place count 4982 transition count 12545
Ensure Unique test removed 2 places
Reduce places removed 288 places and 0 transitions.
Drop transitions removed 44 transitions
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 242 transitions
Trivial Post-agglo rules discarded 242 transitions
Performed 242 trivial Post agglomeration. Transition count delta: 242
Iterating post reduction 8 with 816 rules applied. Total rules applied 9191 place count 4694 transition count 12017
Ensure Unique test removed 44 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 9 with 768 rules applied. Total rules applied 9959 place count 4408 transition count 11535
Ensure Unique test removed 2 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 10 with 682 rules applied. Total rules applied 10641 place count 4166 transition count 11095
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 11 with 638 rules applied. Total rules applied 11279 place count 3926 transition count 10697
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 12 with 560 rules applied. Total rules applied 11839 place count 3726 transition count 10337
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 13 with 520 rules applied. Total rules applied 12359 place count 3528 transition count 10015
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 14 with 450 rules applied. Total rules applied 12809 place count 3366 transition count 9727
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 15 with 413 rules applied. Total rules applied 13222 place count 3206 transition count 9474
Ensure Unique test removed 2 places
Reduce places removed 127 places and 0 transitions.
Drop transitions removed 27 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 16 with 350 rules applied. Total rules applied 13572 place count 3079 transition count 9251
Ensure Unique test removed 27 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 17 with 319 rules applied. Total rules applied 13891 place count 2954 transition count 9057
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 18 with 266 rules applied. Total rules applied 14157 place count 2856 transition count 8889
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 19 with 238 rules applied. Total rules applied 14395 place count 2760 transition count 8747
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 192 rules applied. Total rules applied 14587 place count 2688 transition count 8627
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 168 rules applied. Total rules applied 14755 place count 2618 transition count 8529
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14885 place count 2568 transition count 8449
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14995 place count 2520 transition count 8387
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15075 place count 2488 transition count 8339
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15139 place count 2458 transition count 8305
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 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 26 with 42 rules applied. Total rules applied 15181 place count 2440 transition count 8281
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15211 place count 2424 transition count 8267
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 28 with 16 rules applied. Total rules applied 15227 place count 2416 transition count 8259
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 29 with 9 rules applied. Total rules applied 15236 place count 2410 transition count 8256
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 15240 place count 2407 transition count 8255
Performed 396 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 396 Pre rules applied. Total rules applied 15240 place count 2407 transition count 7859
Deduced a syphon composed of 396 places in 2 ms
Ensure Unique test removed 395 places
Reduce places removed 791 places and 0 transitions.
Iterating global reduction 31 with 1187 rules applied. Total rules applied 16427 place count 1616 transition count 7859
Discarding 415 places :
Symmetric choice reduction at 31 with 415 rule applications. Total rules 16842 place count 1201 transition count 7444
Iterating global reduction 31 with 415 rules applied. Total rules applied 17257 place count 1201 transition count 7444
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17257 place count 1201 transition count 7443
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17259 place count 1200 transition count 7443
Discarding 975 places :
Symmetric choice reduction at 31 with 975 rule applications. Total rules 18234 place count 225 transition count 1593
Iterating global reduction 31 with 975 rules applied. Total rules applied 19209 place count 225 transition count 1593
Ensure Unique test removed 975 transitions
Reduce isomorphic transitions removed 975 transitions.
Iterating post reduction 31 with 975 rules applied. Total rules applied 20184 place count 225 transition count 618
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 32 with 67 rules applied. Total rules applied 20251 place count 191 transition count 585
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 32 with 12 rules applied. Total rules applied 20263 place count 191 transition count 573
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 32 with 12 rules applied. Total rules applied 20275 place count 179 transition count 573
Discarding 30 places :
Symmetric choice reduction at 33 with 30 rule applications. Total rules 20305 place count 149 transition count 393
Ensure Unique test removed 15 places
Iterating global reduction 33 with 45 rules applied. Total rules applied 20350 place count 134 transition count 393
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 33 with 30 rules applied. Total rules applied 20380 place count 134 transition count 363
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20395 place count 119 transition count 273
Iterating global reduction 34 with 15 rules applied. Total rules applied 20410 place count 119 transition count 273
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20425 place count 104 transition count 258
Iterating global reduction 34 with 15 rules applied. Total rules applied 20440 place count 104 transition count 258
Applied a total of 20440 rules in 28339 ms. Remains 104 /8489 variables (removed 8385) and now considering 258/20736 (removed 20478) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 258 rows 104 cols
[2023-03-24 13:47:55] [INFO ] Computed 34 place invariants in 5 ms
[2023-03-24 13:47:55] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 13:47:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-24 13:47:55] [INFO ] [Nat]Absence check using 4 positive and 30 generalized place invariants in 5 ms returned sat
[2023-03-24 13:47:55] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 13:47:55] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-24 13:47:56] [INFO ] After 129ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-24 13:47:56] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 18 ms.
[2023-03-24 13:47:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8489 places, 20736 transitions and 120365 arcs took 128 ms.
[2023-03-24 13:47:57] [INFO ] Flatten gal took : 1160 ms
Total runtime 224458 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/526/inv_0_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 416336 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16048364 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-S32C06"
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-S32C06, 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-167856419600926"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C06.tgz
mv MultiCrashLeafsetExtension-PT-S32C06 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 ;