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-167856419600967.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)
.................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S32C11, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856419600967
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 35M
-rw-r--r-- 1 mcc users 15K Feb 26 03:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 03:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 02:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 26 03:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 26 03:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:26 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 35M 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-S32C11-ReachabilityFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679683192181

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-S32C11
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 18:39:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 18:39:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 18:39:54] [INFO ] Load time of PNML (sax parser for PT used): 1104 ms
[2023-03-24 18:39:55] [INFO ] Transformed 34406 places.
[2023-03-24 18:39:55] [INFO ] Transformed 51525 transitions.
[2023-03-24 18:39:55] [INFO ] Parsed PT model containing 34406 places and 51525 transitions and 192310 arcs in 1446 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 88 resets, run finished after 1019 ms. (steps per millisecond=9 ) properties (out of 16) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-24 18:39:58] [INFO ] Flow matrix only has 50469 transitions (discarded 1056 similar events)
// Phase 1: matrix 50469 rows 34406 cols
[2023-03-24 18:40:08] [INFO ] Computed 1963 place invariants in 9421 ms
[2023-03-24 18:40:19] [INFO ] [Real]Absence check using 92 positive place invariants in 209 ms returned sat
[2023-03-24 18:40:22] [INFO ] [Real]Absence check using 92 positive and 1871 generalized place invariants in 2749 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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 18:40:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 18:40:33] [INFO ] After 25083ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
FORMULA MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 154 out of 34406 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34406/34406 places, 51525/51525 transitions.
Graph (complete) has 112391 edges and 34406 vertex of which 34348 are kept as prefixes of interest. Removing 58 places using SCC suffix rule.73 ms
Discarding 58 places :
Also discarding 0 output transitions
Drop transitions removed 11244 transitions
Trivial Post-agglo rules discarded 11244 transitions
Performed 11244 trivial Post agglomeration. Transition count delta: 11244
Iterating post reduction 0 with 11244 rules applied. Total rules applied 11245 place count 34348 transition count 40281
Reduce places removed 11244 places and 0 transitions.
Performed 352 Post agglomeration using F-continuation condition.Transition count delta: 352
Iterating post reduction 1 with 11596 rules applied. Total rules applied 22841 place count 23104 transition count 39929
Reduce places removed 352 places and 0 transitions.
Iterating post reduction 2 with 352 rules applied. Total rules applied 23193 place count 22752 transition count 39929
Performed 703 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 703 Pre rules applied. Total rules applied 23193 place count 22752 transition count 39226
Deduced a syphon composed of 703 places in 85 ms
Reduce places removed 703 places and 0 transitions.
Iterating global reduction 3 with 1406 rules applied. Total rules applied 24599 place count 22049 transition count 39226
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 68 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 24653 place count 22022 transition count 39199
Free-agglomeration rule (complex) applied 415 times.
Iterating global reduction 3 with 415 rules applied. Total rules applied 25068 place count 22022 transition count 38784
Reduce places removed 415 places and 0 transitions.
Iterating post reduction 3 with 415 rules applied. Total rules applied 25483 place count 21607 transition count 38784
Partial Free-agglomeration rule applied 9660 times.
Drop transitions removed 9660 transitions
Iterating global reduction 4 with 9660 rules applied. Total rules applied 35143 place count 21607 transition count 38784
Applied a total of 35143 rules in 11774 ms. Remains 21607 /34406 variables (removed 12799) and now considering 38784/51525 (removed 12741) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11783 ms. Remains : 21607/34406 places, 38784/51525 transitions.
Incomplete random walk after 10000 steps, including 126 resets, run finished after 808 ms. (steps per millisecond=12 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 13) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 12) seen :0
Interrupted probabilistic random walk after 13121 steps, run timeout after 6001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 13121 steps, saw 6613 distinct states, run finished after 6003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 12 properties.
[2023-03-24 18:40:53] [INFO ] Flow matrix only has 37316 transitions (discarded 1468 similar events)
// Phase 1: matrix 37316 rows 21607 cols
[2023-03-24 18:41:05] [INFO ] Computed 1905 place invariants in 12098 ms
[2023-03-24 18:41:11] [INFO ] [Real]Absence check using 63 positive place invariants in 200 ms returned sat
[2023-03-24 18:41:12] [INFO ] [Real]Absence check using 63 positive and 1842 generalized place invariants in 1320 ms returned sat
[2023-03-24 18:41:15] [INFO ] After 10303ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-24 18:41:21] [INFO ] [Nat]Absence check using 63 positive place invariants in 251 ms returned sat
[2023-03-24 18:41:23] [INFO ] [Nat]Absence check using 63 positive and 1842 generalized place invariants in 1811 ms returned sat
[2023-03-24 18:41:40] [INFO ] After 13933ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :10
[2023-03-24 18:41:41] [INFO ] State equation strengthened by 16546 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 18:41:41] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 18:41:41] [INFO ] After 25774ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
FORMULA MultiCrashLeafsetExtension-PT-S32C11-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 111 out of 21607 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21607/21607 places, 38784/38784 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 21607 transition count 38777
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 21600 transition count 38777
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 14 place count 21600 transition count 38773
Deduced a syphon composed of 4 places in 47 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 22 place count 21596 transition count 38773
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 30 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 21595 transition count 38772
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 2 with 14 rules applied. Total rules applied 38 place count 21595 transition count 38758
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 52 place count 21581 transition count 38758
Partial Free-agglomeration rule applied 71 times.
Drop transitions removed 71 transitions
Iterating global reduction 3 with 71 rules applied. Total rules applied 123 place count 21581 transition count 38758
Applied a total of 123 rules in 7099 ms. Remains 21581 /21607 variables (removed 26) and now considering 38758/38784 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7099 ms. Remains : 21581/21607 places, 38758/38784 transitions.
Incomplete random walk after 10000 steps, including 126 resets, run finished after 693 ms. (steps per millisecond=14 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 6758 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6758 steps, saw 3413 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 11 properties.
[2023-03-24 18:41:53] [INFO ] Flow matrix only has 37276 transitions (discarded 1482 similar events)
// Phase 1: matrix 37276 rows 21581 cols
[2023-03-24 18:42:07] [INFO ] Computed 1905 place invariants in 14062 ms
[2023-03-24 18:42:13] [INFO ] [Real]Absence check using 63 positive place invariants in 168 ms returned sat
[2023-03-24 18:42:14] [INFO ] [Real]Absence check using 63 positive and 1842 generalized place invariants in 1440 ms returned sat
[2023-03-24 18:42:32] [INFO ] After 14820ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:10
[2023-03-24 18:42:33] [INFO ] State equation strengthened by 16546 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:339)
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 18:42:33] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 18:42:33] [INFO ] After 25756ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 111 out of 21581 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21581/21581 places, 38758/38758 transitions.
Applied a total of 0 rules in 1790 ms. Remains 21581 /21581 variables (removed 0) and now considering 38758/38758 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1791 ms. Remains : 21581/21581 places, 38758/38758 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21581/21581 places, 38758/38758 transitions.
Applied a total of 0 rules in 1927 ms. Remains 21581 /21581 variables (removed 0) and now considering 38758/38758 (removed 0) transitions.
[2023-03-24 18:42:37] [INFO ] Flow matrix only has 37276 transitions (discarded 1482 similar events)
[2023-03-24 18:42:37] [INFO ] Invariant cache hit.
[2023-03-24 18:42:39] [INFO ] Implicit Places using invariants in 1933 ms returned []
Implicit Place search using SMT only with invariants took 1934 ms to find 0 implicit places.
[2023-03-24 18:42:39] [INFO ] Flow matrix only has 37276 transitions (discarded 1482 similar events)
[2023-03-24 18:42:39] [INFO ] Invariant cache hit.
[2023-03-24 18:42:40] [INFO ] Dead Transitions using invariants and state equation in 1736 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5609 ms. Remains : 21581/21581 places, 38758/38758 transitions.
Graph (trivial) has 6203 edges and 21581 vertex of which 28 / 21581 are part of one of the 1 SCC in 17 ms
Free SCC test removed 27 places
Drop transitions removed 774 transitions
Ensure Unique test removed 1622 transitions
Reduce isomorphic transitions removed 2396 transitions.
Graph (complete) has 70860 edges and 21554 vertex of which 21528 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.15 ms
Discarding 26 places :
Also discarding 0 output transitions
Ensure Unique test removed 630 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 327 transitions
Trivial Post-agglo rules discarded 327 transitions
Performed 327 trivial Post agglomeration. Transition count delta: 327
Iterating post reduction 0 with 329 rules applied. Total rules applied 331 place count 20897 transition count 36033
Ensure Unique test removed 1 places
Reduce places removed 328 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 256 transitions.
Drop transitions removed 254 transitions
Trivial Post-agglo rules discarded 254 transitions
Performed 254 trivial Post agglomeration. Transition count delta: 254
Iterating post reduction 1 with 838 rules applied. Total rules applied 1169 place count 20569 transition count 35523
Ensure Unique test removed 1 places
Reduce places removed 255 places and 0 transitions.
Drop transitions removed 21 transitions
Ensure Unique test removed 173 transitions
Reduce isomorphic transitions removed 194 transitions.
Drop transitions removed 166 transitions
Trivial Post-agglo rules discarded 166 transitions
Performed 166 trivial Post agglomeration. Transition count delta: 166
Iterating post reduction 2 with 615 rules applied. Total rules applied 1784 place count 20314 transition count 35163
Ensure Unique test removed 21 places
Reduce places removed 187 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 3 with 437 rules applied. Total rules applied 2221 place count 20127 transition count 34913
Ensure Unique test removed 1 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 84 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 4 with 281 rules applied. Total rules applied 2502 place count 20002 transition count 34757
Ensure Unique test removed 8 places
Reduce places removed 80 places and 0 transitions.
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 5 with 178 rules applied. Total rules applied 2680 place count 19922 transition count 34659
Reduce places removed 49 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 6 with 98 rules applied. Total rules applied 2778 place count 19873 transition count 34610
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 7 with 48 rules applied. Total rules applied 2826 place count 19848 transition count 34587
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 24 rules applied. Total rules applied 2850 place count 19825 transition count 34586
Performed 722 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 722 Pre rules applied. Total rules applied 2850 place count 19825 transition count 33864
Deduced a syphon composed of 722 places in 25 ms
Reduce places removed 722 places and 0 transitions.
Iterating global reduction 9 with 1444 rules applied. Total rules applied 4294 place count 19103 transition count 33864
Performed 4923 Post agglomeration using F-continuation condition.Transition count delta: 4923
Deduced a syphon composed of 4923 places in 14 ms
Reduce places removed 4923 places and 0 transitions.
Iterating global reduction 9 with 9846 rules applied. Total rules applied 14140 place count 14180 transition count 28941
Drop transitions removed 2703 transitions
Ensure Unique test removed 526 transitions
Reduce isomorphic transitions removed 3229 transitions.
Iterating post reduction 9 with 3229 rules applied. Total rules applied 17369 place count 14180 transition count 25712
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 12 times.
Iterating global reduction 10 with 12 rules applied. Total rules applied 17381 place count 14180 transition count 25700
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 17403 place count 14168 transition count 25690
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 11 with 8 rules applied. Total rules applied 17411 place count 14168 transition count 25682
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 17426 place count 14160 transition count 25675
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 12 with 5 rules applied. Total rules applied 17431 place count 14160 transition count 25675
Partial Post-agglomeration rule applied 1650 times.
Drop transitions removed 1650 transitions
Iterating global reduction 12 with 1650 rules applied. Total rules applied 19081 place count 14160 transition count 25675
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 19082 place count 14160 transition count 25674
Applied a total of 19082 rules in 63639 ms. Remains 14160 /21581 variables (removed 7421) and now considering 25674/38758 (removed 13084) transitions.
Running SMT prover for 11 properties.
[2023-03-24 18:43:44] [INFO ] Flow matrix only has 24575 transitions (discarded 1099 similar events)
// Phase 1: matrix 24575 rows 14160 cols
[2023-03-24 18:43:57] [INFO ] Computed 1215 place invariants in 13112 ms
[2023-03-24 18:44:00] [INFO ] [Real]Absence check using 7 positive place invariants in 34 ms returned sat
[2023-03-24 18:44:01] [INFO ] [Real]Absence check using 7 positive and 1208 generalized place invariants in 575 ms returned sat
[2023-03-24 18:44:56] [INFO ] After 58900ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-24 18:44:59] [INFO ] [Nat]Absence check using 7 positive place invariants in 33 ms returned sat
[2023-03-24 18:45:00] [INFO ] [Nat]Absence check using 7 positive and 1208 generalized place invariants in 546 ms returned sat
[2023-03-24 18:45:42] [INFO ] After 39886ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-24 18:45:42] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-24 18:46:04] [INFO ] After 22150ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-24 18:47:21] [INFO ] Deduced a trap composed of 1682 places in 76904 ms of which 37 ms to minimize.
[2023-03-24 18:47:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78482 ms
[2023-03-24 18:47:33] [INFO ] After 111283ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 6756 ms.
[2023-03-24 18:47:40] [INFO ] After 163343ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
[2023-03-24 18:47:40] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 11 ms.
[2023-03-24 18:47:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 21581 places, 38758 transitions and 200058 arcs took 156 ms.
[2023-03-24 18:47:42] [INFO ] Flatten gal took : 1571 ms
Total runtime 468652 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/513/inv_0_ --invariant=/tmp/513/inv_1_ --invariant=/tmp/513/inv_2_ --invariant=/tmp/513/inv_3_ --invariant=/tmp/513/inv_4_ --invariant=/tmp/513/inv_5_ --invariant=/tmp/513/inv_6_ --invariant=/tmp/513/inv_7_ --invariant=/tmp/513/inv_8_ --invariant=/tmp/513/inv_9_ --invariant=/tmp/513/inv_10_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 5157684 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16020844 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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ 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-S32C11"
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-S32C11, 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-167856419600967"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C11.tgz
mv MultiCrashLeafsetExtension-PT-S32C11 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 ;